cat messenger manual

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REHS1413-05 07 March 2007 Special Instruction i02471719 Installation and Operation of the Caterpillar Messenger Driver Information Display SMCS Code: 7490 Commercial Engines and Truck Engines All Table of Contents Introduction ........................................................... 2 Features of Messenger Display ............................ 2 Engine Operating Information ........................... 2 Information on the Trip of the Vehicle ................ 3 Maintenance Information ................................... 3 Diagnostic Data ................................................. 3 Theft Deterrent .................................................. 3 Correction for the Fuel Adjustment ................... 3 Conguration of the Display .............................. 3 Entry of the DRIVER ID ..................................... 3 State Crossing ................................................... 3 Access to Parameters ....................................... 3 Display Functions .............................................. 4 Function of Buttons on the Display ................ 4 Adjusting the Brightness of the Display ......... 4 Additional Features ........................................... 4 Messenger Display Screen Map ........................... 4 “Instantaneous Data” Screens .............................. 14 “Instantaneous Data ”Screens for the 3176B, 3176C, C-10, C11, C-12, C13, C15, C-15, C-16, and 3406E Engines ......................................... 15 “Instantaneous Data” Screens for the 3116, the 3126B, the 3126E, the C7, and the C9 Engine ... 16 Screen Display Totals Information ........................ 17 Trip Segments ................................................... 17 Lifetime Totals ................................................... 17 “Totals Information” (3176B, 3176C, 3406E, C-10, C11, C-12, C13, C15, C-15, and C-16 Engines) .......................................................... 18 Fleet Trip Segment ............................................ 18 Driver Trip Segment .......................................... 18 Example of Trip Segments and Lifetime Totals .. 18 The Driver Totals Information For The 3176B, 3176C, 3406E, C-10, C11, C-12, C13, C15, C-15, and C-16 Engines ............................................................... 20 Accessing The Driver Trip Screens ................... 20 “Fleet Trip Totals” Screens ................................ 21 Accessing The “Fleet Trip” Screens .................. 21 Reset Protection of Fleet Trip Totals ................. 22 Fleet Owner Control For Reset of the Fleet Trip Segment ...................................................... 22 ECM Allows The Messenger Display to Reset The Fleet Trip Segment ............................... 22 All Data Has Been Cleared and The Fleet Trip Segment is Reset ........................................ 22 “Lifetime Totals” Screens ................................... 24 Accessing The Lifetime Totals Screens ............ 24 “Fleet Trip State Totals” Screens .......................... 25 The 3176B, 3176C, C-10, C11, C-12, C13, C15, C-15, C-16, and 3406E Engines Only ............. 25 Accessing “Fleet Trip State Totals” .................... 25 “Economy Model” Screens ................................... 26 Information For The 3176B, 3176C, 3406E, C-10, C11, C-12, C13, C15, C-15, and C-16 Engines ........................................................... 26 “Maintenance Data” Screens ................................ 27 “Diagnostic Data” Screens .................................... 28 Procedure to Address the Occurrence of Codes .............................................................. 29 Diagnostic Code Chart ...................................... 29 “Theft Deterrent” Screens ..................................... 47 Theft Deterrent .................................................. 47 “Accessing Theft Deterrent” .............................. 47 “Customer Parameters Screens” for the following engines (3116, 3126B, 3126E, C7, and C9. ....... 48 Accessing Customer Parameters ...................... 48 Adjusting Customer Parameters ....................... 48 “Low Idle”, “Fast Idle #1”, and “Fast Idle #2” .. 48 Soft Cruise ..................................................... 50 “Fuel Correction Adjustment” Screens .................. 50 The 3176B, 3176C, C-10, C11, C-12, C13, C15, C-15, C-16, and 3406E Engines Only ............. 50 Accessing “Fuel Correction Adjustment” ........... 50 “Adjusting Fuel Correction” ............................... 51 Determining Actual Fuel Economy ................ 51 Entering Actual Fuel Economy ...................... 51 “Fuel Correction Out-of-Range” Message ..... 51 “Display Conguration” Screens ........................... 51 Units of Measure ............................................... 52 Selecting the Display Units ............................... 52 Adjusting the Brightness of the Display ............. 52 “Driver Entry” Screens For The 3176B, 3176C, C-10, C11, C-12, C13, C15, C-15, C-16, and 3406E Engines Only ....................................................... 53 Two Different DRIVER IDs ................................ 53 Entering A New DRIVER ID .............................. 53 1

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Page 1: Cat Messenger Manual

REHS1413-0507 March 2007

Special Instructioni02471719

Installation and Operationof the Caterpillar MessengerDriver Information DisplaySMCS Code: 7490

Commercial Engines and Truck EnginesAll

Table of ContentsIntroduction ........................................................... 2Features of Messenger Display ............................ 2Engine Operating Information ........................... 2Information on the Trip of the Vehicle ................ 3Maintenance Information ................................... 3Diagnostic Data ................................................. 3Theft Deterrent .................................................. 3Correction for the Fuel Adjustment ................... 3Configuration of the Display .............................. 3Entry of the DRIVER ID ..................................... 3State Crossing ................................................... 3Access to Parameters ....................................... 3Display Functions .............................................. 4Function of Buttons on the Display ................ 4Adjusting the Brightness of the Display ......... 4

Additional Features ........................................... 4Messenger Display Screen Map ........................... 4“Instantaneous Data” Screens .............................. 14“Instantaneous Data ”Screens for the 3176B,3176C, C-10, C11, C-12, C13, C15, C-15, C-16,and 3406E Engines ......................................... 15

“Instantaneous Data” Screens for the 3116, the3126B, the 3126E, the C7, and the C9 Engine ... 16Screen Display Totals Information ........................ 17Trip Segments ................................................... 17Lifetime Totals ................................................... 17“Totals Information” (3176B, 3176C, 3406E,C-10, C11, C-12, C13, C15, C-15, and C-16Engines) .......................................................... 18Fleet Trip Segment ............................................ 18Driver Trip Segment .......................................... 18Example of Trip Segments and Lifetime Totals .. 18

The Driver Totals Information For The 3176B, 3176C,3406E, C-10, C11, C-12, C13, C15, C-15, and C-16Engines ............................................................... 20Accessing The Driver Trip Screens ................... 20

“Fleet Trip Totals” Screens ................................ 21Accessing The “Fleet Trip” Screens .................. 21Reset Protection of Fleet Trip Totals ................. 22Fleet Owner Control For Reset of the Fleet TripSegment ...................................................... 22ECM Allows The Messenger Display to ResetThe Fleet Trip Segment ............................... 22All Data Has Been Cleared and The Fleet TripSegment is Reset ........................................ 22

“Lifetime Totals” Screens ................................... 24Accessing The Lifetime Totals Screens ............ 24

“Fleet Trip State Totals” Screens .......................... 25The 3176B, 3176C, C-10, C11, C-12, C13, C15,C-15, C-16, and 3406E Engines Only ............. 25Accessing “Fleet Trip State Totals” .................... 25

“Economy Model” Screens ................................... 26Information For The 3176B, 3176C, 3406E,C-10, C11, C-12, C13, C15, C-15, and C-16Engines ........................................................... 26

“Maintenance Data” Screens ................................ 27“Diagnostic Data” Screens .................................... 28Procedure to Address the Occurrence ofCodes .............................................................. 29Diagnostic Code Chart ...................................... 29

“Theft Deterrent” Screens ..................................... 47Theft Deterrent .................................................. 47“Accessing Theft Deterrent” .............................. 47

“Customer Parameters Screens” for the followingengines (3116, 3126B, 3126E, C7, and C9. ....... 48Accessing Customer Parameters ...................... 48Adjusting Customer Parameters ....................... 48“Low Idle”, “Fast Idle #1”, and “Fast Idle #2” .. 48Soft Cruise ..................................................... 50

“Fuel Correction Adjustment” Screens .................. 50The 3176B, 3176C, C-10, C11, C-12, C13, C15,C-15, C-16, and 3406E Engines Only ............. 50Accessing “Fuel Correction Adjustment” ........... 50“Adjusting Fuel Correction” ............................... 51Determining Actual Fuel Economy ................ 51Entering Actual Fuel Economy ...................... 51“Fuel Correction Out-of-Range” Message ..... 51

“Display Configuration” Screens ........................... 51Units of Measure ............................................... 52Selecting the Display Units ............................... 52Adjusting the Brightness of the Display ............. 52

“Driver Entry” Screens For The 3176B, 3176C, C-10,C11, C-12, C13, C15, C-15, C-16, and 3406EEngines Only ....................................................... 53Two Different DRIVER IDs ................................ 53Entering A New DRIVER ID .............................. 53

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“Selecting a Previously Entered DRIVER ID” .... 53State Crossing Screens ........................................ 55The 3176B, 3176C, C-10, C11, C-12, C13, C15,C-15, C-16, and 3406E Engines Only ............. 55Accessing State Crossings ............................... 55Selecting a State ............................................... 56

Troubleshooting .................................................... 57Diagnostic Test ..................................................... 59General Information .............................................. 60Components For The Messenger Display ......... 60Wiring Diagram For The Installation Of TheDisplay ............................................................. 63

Diagrams for Adapter Harness ............................. 64Installation In The Dash ........................................ 65Required Tools .................................................. 65Installation procedure ........................................ 65

Gimbal Mount Installation ..................................... 66Required Tools .................................................. 66Additional Required Components ..................... 66Installation procedure ........................................ 66

IntroductionReference: Systems Operation

Do not perform any procedure in this SpecialInstruction until you read and understand thisinformation.

This Special Instruction explains the functionalityand the features of the Caterpillar Messenger. ThisCaterpillar Messenger display is adaptable on thefollowing Caterpillar Engines. 3176B, 3176C, C-10,C11, C-12, C13, C15, C-15, C-16, and 3406E.

Note: This Caterpillar Messenger will support the3116, 3126B, 3126E, C7, and C9 Engines. However,it will only support these engines if they weremanufactured after August 1996.

NOTICESelect the desired display prior to moving the vehicle.Do not manipulate the display while the vehicle ismoving. This could divert attention from driving effortsand result in personal injury or equipment damage.

Features of Messenger Display

g00916428Illustration 1Messenger display

The Messenger display will show information for theengine and information for the vehicle. For detailedoperating information, see the Operation Section ofthis manual. The driver should review the informationin this manual prior to driving. Before driving, thedriver should review the Messenger Screen Map inorder to select the most important information forthe trip. This will avoid the entry of data during theoperation of the vehicle.

Note: A Caterpillar Electronic Technician (ET) maybe used to make changes to the Messenger.

Engine Operating Information

The Messenger display provides information oncruise control set speed, PTO engine rpm setspeed, fuel temperature to the engine, boost and oilpressure, coolant temperature, and intake manifoldtemperature.

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Information on the Trip of the Vehicle

The Messenger display provides informationconcerning the quantity of fuel that has been used,the fuel economy, the average vehicle speed, idletime, PTO time, percent idle hour, idle fuel, andPTO fuel. These parameters may relate to tripsegments or to the engine history. A Driver and aFleet Trip Segment is available for 3176B, 3176C,C-10, C11, C-12, C13, C15, C-15, C-16, and 3406Eengines only. For the Driver Trip Segment, the driverdetermines the start and stop points. For the FleetTrip Segment, the vehicle owner determines the startand stop points. The vehicle may be operated inseparate states. The Fleet Trip Segment may be tiedto each of these states. The Fleet Trip Segment maybe split between two drivers and two ID codes.

Maintenance Information

The last oil change may be entered. This allows thedisplay to indicate when the next oil change is due.

Diagnostic Data

Engine diagnostic codes may be displayed for thedriver. The Messenger display will automaticallydisplay potentially serious engine problems. Whenone of these codes appears, the driver should bringthe vehicle to a safe stop. After the display of aserious diagnostic code, the engine may shut downwithin 20 seconds. Refer to the Diagnostic CodeChart for a list of these codes.

Theft Deterrent

Messenger provides the capability to allow the engineto start or the capability to prevent the engine fromstarting. The Messenger display can shut down theengine after entering a password with four charactersinto the display when the engine is at idle.

Correction for the Fuel Adjustment

Messenger provides the capability to adjust the FuelCorrection Factor of the ECM.

Configuration of the Display

Messenger can provide information in either English,French, or Spanish. Units of measure can bedisplayed in English (miles per hour, US gallons, psi,and °F), English (miles per hour, Imperial gallons,psi, and °F), or Metric units (kilometer per hour, liters,kPa, and °C). The French or Spanish manuals maybe ordered by contacting a Caterpillar dealer.

Table 1

Units

ParameterIdentifier

English UnitAbbreviation

Metric UnitAbbreviation

“Distance” MilesMI

KilometersKM

“Enginespeed”

Revolutions perminuteRPM

Revolutions perminuteRPM

“Fueleconomy”

Miles per gallonMPG

Kilometers per literKPL

Liters per 100 KMl/100KM

“Fuelquantity”

Gallons (US orImperial gallons)

GAL

LitersLTR

“Fuel rate” Gallons per hourGPH

Liters per hourLPH

“Pressure”Pounds persquare inch

PSI

KilopascalskPa

“Speed” Miles per hourMPH

Kilometers per hourKPH

“Temperature”DegreesFahrenheit

F

Degrees CelsiusC

“Time” HoursHR

HoursHR

Entry of the DRIVER ID

The Messenger display provides the capability toenter the ID of multiple drivers. This allows the ECMto log information for multiple drivers. This is useful indriving applications that involve several drivers.

State Crossing

Messenger allows the driver to enter the currentstate.

Access to Parameters

The availability of parameters is determined bythe engine manufacturer, the model year of theengine, and the ECM settings for the CustomerProgrammable Parameters.

Note: The Messenger display may be used onengines that are not manufactured by Caterpillar.Limited instantaneous data and diagnostic data willbe available for these engines. Also, Messenger willonly support 3116, 3126 HEUI, C7, and C9 enginesthat have been produced after August 1996.

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Display Functions

Function of Buttons on the Display

Simultaneously pressing and releasing the two centerbuttons (Down and Up) will cause the display screento return to the title screen (Instantaneous Data) ofthe display.

Adjusting the Brightness of the Display

The display will automatically be dimmed whenthe headlights are turned ON and the display isconnected to the lighting circuit. The illumination ofthe display may be adjusted manually.

1. The contrast may be adjusted by pressing andreleasing the Right arrow button and the Leftarrow button from the Adjust Contrast screen.The characters may be lightened by pressingand releasing the Left arrow button until theillumination is satisfactory. The background maybe darkened by pressing and releasing the Rightarrow until the background is satisfactory.

2. The Down arrow button may be used in order tochange the backlight. The backlight may be turnedoff by pressing and releasing the Left arrow button.The backlight may be turned on by pressing andreleasing the Right arrow button.

3. The backlight may be adjusted by pressing theDown arrow button. Pressing and releasing theLeft arrow button will decrease the backlight.Pressing and releasing the Right arrow button willincrease the backlight.

Note: The automatic dim feature will not function ifthe display has been placed in a manual dim mode.To reactivate the automatic dim feature, turn thepower to the display OFF, then back ON.

g01112554Illustration 2

Front view of Messenger display(1) Home buttons(2) Display dimming buttons

Additional Features

• The Messenger display may be mounted in thedash or on the dash.

• The display allows an inside view of the engine’soperation. The Messenger display providesinformation to the driver from the engine ElectronicControl Module (ECM) through the J1708 DataLink.

• The Messenger screen has a LCD display.

Messenger Display Screen MapIn order to view specific information, a MessengerDisplay Screen Map is provided in this manual.Arrows are attached to each block of the Screen Map.The arrows indicate the actual arrow buttons that areavailable with each screen. Pressing an arrow that isnot shown will have no effect. The display will remainat the same screen.

The first row of the screen map indicates the titlescreen for each of the columns on the screenmap. The farthest title screen to the right and the“INSTANTANEOUS DATA” title screen in column 1are adjacent in operation. Pressing the right arrowbutton from the farthest right title screen moves to the“INSTANTANEOUS DATA” title screen in column 1.

Movement between the columns of information ispermitted when the title screen can be viewed. Theexception is movement between the “Fleet Trip”,“Driver Trip”, and “Lifetime Total” columns. Thesecolumns are available with 3176B, 3176C, C-10, C11,C-12, C13, C15, C-15, C-16, and 3406E engines.

The Up and Down arrow buttons allow movement upand down through the columns. When the bottomscreen of a column is being viewed, press the Downarrow button in order to view the title screen at the topof the column. You cannot press the Up arrow buttonfrom the title screen to get to the bottom screen.

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g01358342Illustration 33176B, 3406E, C-10, C11, C-12, C13, C15, C-15, and C-16 Engines

Colums (1-4) are expanded screen maps on heavy duty truck engines

(1) 2007 Model Year and above Engines

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g01360282Illustration 43176B, 3406E, C-10, C11, C-12, C13, C15, C-15 and C-16

Column (2-driver-fleet-lifetime) is for Expanded screen maps.

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g01360300Illustration 53176B, 3406E, C-10, C11, C-12, C13, C15, C-15 and C-16Column 3 Driver Economy Reward is for Expanded screen maps for the messenger.

Note: The parameter must be enabled in order tobe viewed.

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g01360288Illustration 63176B, 3406E, C-10, C11, C-12, C13, C15, C-15 and C-16Column 4 is for Expanded screen maps for the messenger.

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g01360303Illustration 73176B, 3406E, C-10, C11, C-12, C13, C15, C-15 and C-16Column 5 is for Expanded screen maps for the messenger.

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g01360333Illustration 8

3176B, 3406E, C-10, C11, C-12, C13, C15, C-15 and C-16Column 6 and column 7 are for Expanded screen maps for messenger.

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g01360337Illustration 93176B, 3406E, C-10, C11, C-12, C13, C15, C-15 and C-16Column 8, column 9, and column 10 are for Expanded screen maps for the messenger.

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g01360452Illustration 103176B, 3406E, C-10, C11, C-12, C13, C15, C-15 and C-16Column 11 is for Expanded screen maps for the messenger.

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g01358457Illustration 113100 HEUI, C7, and C9 Caterpillar

Column 1, column 2, and column 3 are for Expanded screen maps for the messenger.

(1) 2007 Engines

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g01360509Illustration 123100 HEUI, C7, and C9 Caterpillar Engines

Column 4, and column 5 are for Expanded screen maps for the messenger.

“Instantaneous Data” ScreensThe display can indicate the status of sixteenengine and vehicle operating conditions . The“INSTANTANEOUS DATA” can include “Current FuelEconomy”, “Fleet Trip Segment Fuel Economy”,“Vehicle Speed”, “Cruise Set Speed”, “Fuel Rate”,“Engine Load”, “Engine Speed”, “PTO Set EngineSpeed”, “Fuel Temperature, Boost Pressure”,“Coolant Temperature”, “Oil Pressure”, “IntakeManifold Temperature”, “Ambient Air Temperature”,“Cold Mode Status”, and “Multi-Torque Status”.

Remember that not all engines support all ofthe “INSTANTANEOUS DATA” parameters. Theparameters that are supported depend on the type ofengine. For example, 3126B engines only support11 of the 16 possible “INSTANTANEOUS DATA”parameters. View the appropriate screen mapfor the particular engine for a complete listing of“INSTANTANEOUS DATA” parameters.

Note: The engine parameters use the ECM as thesource of information for the display. The Messengerdisplay and the instrument panel gauges mayindicate different values. The display may responddifferently to changing conditions as the vehicleoperates. The readings between the gauges anddisplay may be different. This does not indicate thatthe components are faulty.

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“Instantaneous Data ”Screens for the3176B, 3176C, C-10, C11, C-12, C13, C15,C-15, C-16, and 3406E EnginesTable 2

“INSTANTANEOUS DATA” SCREENS FOR 3176B, 3176C, 3406E, C-10, C11, C-12, C13, C15, C-15, and C-16 ENGINES

Screen Parameter Description

Instantaneous Data Instantaneous Data titlescreen

The display will return to this screen at any time during operationby pressing the Down button and Up button at the same time.Press the Right arrow button in order to move the column ofthe display to the right.Press the Left arrow button in order to move the column of thedisplay to the left.Press the Down arrow button in order to view the “FUELECONOMY-MPG/AVERAGE FUEL ECONOMY-MPG”.

Fuel Economy “MPG”Average MPG

Current fuel economyThe average fuel economyof the fleet trip segment(1)

With a vehicle speed of zero, the fuel economy is zero.Data is available for 1994 or newer 3176B, 3176C, or 3406Eengines only.Press the Down arrow button to view “VEHICLESPEED-MPH/CRUISE SET SPEED-MPH”.Press the Up arrow button to view “INSTANTANEOUS DATA”.

Vehicle speedMPH

Cruise set speedMPH

Vehicle speedCruise control set speed

The screen shows the vehicle speed that the ECM is using forcruise control and PTO operation.The screen shows the current cruise control speed that isset. The value will be zero if a cruise set speed has not beenentered.Press the Up arrow button in order to view “FUELECONOMY-MPG/AVERAGE-MPG”.Press the Down arrow button in order to view “FUELRATE/ENGINE LOAD”.

Fuel rateGPH

Engine load%

Instantaneous fuel ratePercent load on the engine

The fuel consumption per hourThis is a measure of the load demand on the engine. A highervalue indicates that the engine is operating with a heavy load orthe vehicle is being driven hard.Press the Up arrow button in order to view “VEHICLESPEED/CRUISE SET SPEED”.Press the Down arrow button in order to view “/ENGINESPEED/PTO SPEED”.

Engine RPMPTO set RPM

Engine speedPTO set RPM

This screen displays the current engine speed and the enginespeed is expressed in revolutions per minute (RPM).This screen displays the engine speed setpoint while the engineis in PTO operation or extended idle. The value will be zero ifa PTO set speed has not been entered.Press the Up arrow button in order to view “FUEL RATE/ENGINELOAD”.Press the Down arrow button in order to view “FUELTEMP/BOOST PRESSURE”.

“Fuel temp” (F)Boost (PSI)

Fuel TemperatureBoost Pressure

Fuel TemperatureIntake Manifold Air PressurePress the Up arrow button in order to view “ENGINE RPM/PTOSET”.Press the Down arrow button in order to view “COOLANTTEMP/OIL PSI”.

CoolantFOilPSI

Coolant TemperatureOil Pressure

Engine coolant temperatureOil pressurePress the Up arrow button in order to view “FUEL TEMP/BOOSTPSI”.Press the Down arrow button in order to view “INTAKE AIRTEMP/AMB AIR TEMP”.

(continued)

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(Table 2, contd)

“Intake Temp” (F)“Amb Air Temp” (F)

“Intake Air Temp”“Ambient Air Temp”

Temperature of the air in intake manifoldTemperature of the ambient airPress the Up arrow button in order to view “COOLANTTEMP/OIL PSI”.Press the Down arrow button in order to view “COLDMODE/MULTI-TORQUE”.

“Cold Mode On/Off”“Multi-Torque” On/Off

Cold Mode“Multi-Torque”

The engine is operating in Cold Mode.The engine is operating in “Multi-Torque” mode.Press the Up arrow button in order to view “INTAKE AIRTEMP/AMB AIR TEMP”.Press the Down arrow button in order to view “THROTTLE%/EXH GAS TEMP”.

Throttle %(2)

Exh Gas Temp(2)Throttle Position

Exhaust Gas Temperature

Position of the throttleTemperature of the exhaust gasPress the Up arrow button in order to view “COLDMODE/MULTI-TORQUE”.Press the Down arrow button in order to view “DPF OUT TEMP”.

DPF Out Temp(2) Diesel Particulate FilterOutlet Temperature

Temperature of the Diesel Particulate Filter Filter outletPress the Up arrow button in order to view “THROTTLE %/EXHGAS TEMP”.Press the Down arrow button in order to view “INSTANTANEOUSDATA”.

(1) The messenger will show **** until fleet trip data is received from the engine controller.(2) 2007 Model Year Engines and above

“Instantaneous Data” Screens forthe 3116, the 3126B, the 3126E, theC7, and the C9 EngineTable 3

“INSTANTANEOUS DATA” SCREENS FOR 3116, 3126B, 3126E, C7, AND THE C9 ENGINES

Screen Parameter Description

Instantaneous Data Instantaneous Data titlescreen

The display will return to this screen at any time by pressing theDown button and Up button at the same time.Press the Right arrow button in order to move the column of thedisplay to the right. Press the Left arrow button in order to movethe column of the display to the left.Press the Down arrow button in order to view the “CURRENTFUEL ECONOMY”.

Fuel EconomyMPG

Current fuel economy(1) With a vehicle speed of zero, the fuel economy is zero.Data is available for 1994 or newer 3116, 3126B, or 3126Eengines only.Press the Down arrow button in order to view “VEHICLESPEED/CRUISE SET SPEED”.Press the Up arrow button in order to view “INSTANTANEOUSDATA”.

Vehicle speedMPH

Cruise speedMPH

Vehicle speedCruise control set speed

The screen shows the vehicle speed that the ECM is using forcruise control and PTO operation.The screen shows the current cruise control speed that isset. The value will be zero if a cruise set speed has not beenentered.Press the Up arrow button in order to view “FUELECONOMY/MPG”.Press the Down arrow button in order to view “FUELRATE/ENGINE LOAD”.

(continued)

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(Table 3, contd)

Fuel rateGPH

Engine load%

Instantaneous fuel ratePercent load on the engine

The fuel consumption per hourThis is a measure of the load demand on the engine. A highervalue indicates that the engine is operating with a heavy load orthe vehicle is being driven hard.Press the Up arrow button in order to view “VEHICLESPEED/CRUISE SET SPEED”.Press the Down arrow button in order to view “PTO/ENGINESPEED ”.

Engine (RPM)PTO set RPM

Engine speedPTO set RPM

This screen displays the current engine speed and the enginespeed is expressed in revolutions per minute (RPM).This screen displays the engine speed setpoint while the engineis in PTO operation or extended idle. The value will be zero ifa PTO set speed has not been entered.Press the Up arrow button in order to view “FUEL RATE/ENGINELOAD”.Press the Down arrow button in order to view “COOLANTTEMP/INTAKE TEMP”.

Coolant (F)Oil (PSI)

Coolant temperatureOil pressure

Engine coolant temperatureOil pressure in the engine.Press the Up arrow button in order to view “ENGINE/PTO SET”.Press the Down arrow button in order to view “BOOST”.

Boost (PSI)Cold Mode

Boost PressureCold Mode Status

The boost pressure is measured in the intake manifold.Cold mode is an engine operating mode that occurs when thecoolant temperature is below 18 °C (64°F). When cold modeis active, idle speed, ignition timing is adjusted, and availablepower is reduced. Cold mode is intended to improve warm uptime of the engine.Press the Up arrow button in order to view “COOLANTTEMP/OIL PSI”.Press the Down arrow button in order to view “THROTTLE%/EXH GAS TEMP”.

Throttle(2)Exh Gas Temp(2)

Throttle PositionExhaust Gas Temperature

Position of the throttleTemperature of the exhaust gasPress the Up arrow button in order to view “BOOST”.Press the Down arrow button in order to view “DPF OUT TEMP”.

DPF Out Temp(2) Diesel Particulate FilterOutlet Temperature

Temperature of the Diesel Particulate Filter Filter outletPress the Up arrow button in order to view “THROTTLE %/EXHGAS TEMP”.Press the Down arrow button in order to view “INSTANTANEOUSDATA”.

(1) The messenger will show **** until fleet trip data is received from the engine controller.(2) 2007 Model Year Engines and above

Screen Display Totals Information

Trip Segments

The Messenger display will provide operating dataon the engine in a variety of ways. The Messengerdisplay provides the method in order to labelinformation for both driver and the vehicle owner.With the 3176B, 3176C, 3406E, C-10, C11, C-12,C13, C15, C-15, and C-16 engines, the Messengerdisplay records information in three separate ways.Lifetime Totals, a Fleet Trip Segment, and a DriverTrip Segment are recorded. With 3116, 3126B,3126E, C7, and C9 engines, the Messenger displayrecords a Fleet Trip Segment and Lifetime Totals.

Lifetime Totals

Lifetime totals are permanently stored in the ECM onthe engines. The information is recorded throughoutthe life of the engine. The Lifetime Totals cannot bereset under normal operation. The Lifetime Totalscannot be deleted under normal operation. TheLifetime Totals are shown on the screen map for theMessenger display.

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“Totals Information” (3176B, 3176C,3406E, C-10, C11, C-12, C13, C15, C-15,and C-16 Engines)

The “Totals Information” column facilitates access tothe “Driver Trip”, “Fleet Trip”, and “Lifetime Totals”columns. Press the Down arrow button on the “TotalsInformation” title screen in order to access the threetotals.

g01118073Illustration 13

Column on the totals of information

Fleet Trip Segment

This information is intended for the fleet owner orowner driver. The ability to reset the information fromthe Messenger display depends on the softwareprogram. The Fleet Trip Segment may be reset withthe Cat ET and the appropriate passwords. Resettingthe Fleet Trip Segment does not affect the DriverTrip Segment or the Lifetime Totals. The Fleet TripSegment is shown on the Messenger screen map.The Messenger display provides the driver with thecapability to enter the current state. The informationon the state is part of the Fleet Trip Segment. TheMessenger display provides the capability to enterthe information for two drivers for the Fleet TripSegment. The Fleet Trip Segment can be sortedfor the two drivers by the Messenger software. Theinformation on the state is shown on the screenmap for the Messenger display. Entering the StateCrossing and the DRIVER ID is explained further inthe manual. Resetting the Fleet Trip Segment willclear the Driver ID for Fleet Trip. Resetting the FleetTrip Segment will clear the Fleet Trip State Totals.

Driver Trip Segment

The Driver Trip Segment is intended for the driverand the Driver Trip segment is controlled by thedriver. The Driver Trip Totals are shown on thescreen map for the Messenger display in column 2.Resetting the Driver Trip Segment does not affect theFleet Trip Segment or Lifetime Totals. Resetting theDriver Trip Segment does not affect the State Totalsor the DRIVER IDS.

Example of Trip Segments and LifetimeTotals

The “Explanation of Trip Segment” shows the effectof entering the State Crossing, DRIVER ID, Fleet TripSegment, and the Driver Trip Segment.

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Table 4

Example of the Trip Segment

Miles Event Driver Totals Mileage Totals

0 New engine “DRIVER ID1=0 miles”“DRIVER ID2=0 miles”

0

500 “State crossing entered” “DRIVER ID1=500 miles”“DRIVER ID2=0 miles”

“State 1=500 miles”

1000 “DRIVER ID2 entered as driver” “DRIVER ID1=1000 miles”“DRIVER ID2=0 miles”

“State 1=500 miles”“State 2=500 miles”

2000 “State crossing entered” “DRIVER ID1=1000 miles”“DRIVER ID2=1000 miles”

“State 1=500 miles”“State 2=1500 miles”“State 3=0 miles”

2800 “Driver trip segment reset” “DRIVER ID1=1000 miles”“DRIVER ID2=1800 miles”

“State 1=500 miles”“State 2=1500 miles”“State 3=800 miles”

3300 “DRIVER ID1 entered as driver” “DRIVER ID1=1000 miles”“DRIVER ID2=2300 miles”

“State 1=500 miles”“State 2=1500 miles”“State 3=1300 miles”

3800 “State crossing entered” “DRIVER ID1=1500 miles”“DRIVER ID2=2300 miles”

“State 1=500 miles”“State 2=1500 miles”“State 3=1800 miles”

5000 “Fleet trip segment reset”“DRIVER ID‘s cleared-must

be re-entered.”

“DRIVER ID1=2700 miles”“DRIVER ID2=2300 miles”

“State 1=500 miles”“State 2=2700 miles”“State 3=1800 miles”

Table 5

Example of the Trip Segment

Miles “Driver Trip Miles” “Fleet Trip Miles” “Lifetime Trip Miles”

0 0 0 0

500 500 500 500

1000 1000 1000 1000

2000 2000 2000 2000

2800 0 2800 2800

3300 500 3300 3300

3800 1000 3800 3800

5000 2200 0 5000

Note: The fleet trip segment includes StateInformation and information on the DRIVER ID.

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Table 6

“Trip Segment Example”

Miles Description

500 A state crossing is entered and the vehicleoperation is now recorded for State 2. The datafor State 1 is stored.

1000 Driver 2 begins driving and the vehicle operationis now recorded for Driver 2. The data for Driver1 is stored.

2000 A third state crossing is entered and the vehicleoperation is now recorded for State 3. The datafor State 1 and State 2 is stored.

2800 The Driver Trip Segment is reset. The Fleet and“Lifetime” information is not affected.

3300 Driver 1 returns as the driver. New informationis now added to the previous Driver 1 records.The records for Driver 2 are stored.

3800 The vehicle has re-entered State 2. Operationalinformation is now added to the State 2 records.The information for State 1 and State 3 are stillstored.

5000 The Fleet Trip is reset. This clears the recordsfor the State and the DRIVER ID. Driver Tripand Lifetime Totals are unaffected.

The Driver Totals Information ForThe 3176B, 3176C, 3406E, C-10,C11, C-12, C13, C15, C-15, and C-16EnginesThe Driver Trip Segment is set by the driver. Thedriver sets the point to begin and the driver sets thepoint to end. The procedure is similar to setting atrip odometer. The Driver Trip Segment Totals areindependent of the DRIVER ID. If a new driver beginsoperating the vehicle, resetting the DRIVER ID willnot reset the Driver Trip Segment. The screen forthe Driver Trip segment has ten parameters. Theparameters are “Average Fuel Economy”, “DistanceTraveled”, “Average Speed”, “Fuel Used”, “EngineRun Hours”, “PTO Fuel Used”, “PTO Hours”, “IdleFuel Used”, “Idle Hours”, and “Percent Idle Time”.

Accessing The Driver Trip Screens

The display may be moved Up or Down from Column2 of the screen map from any of the Driver TripScreens. The “FLEET TRIP” screen may also benavigated in the same way as the “DRIVER TRIP”screen. The Down, Up, and Right arrow buttons areavailable from any of the “DRIVER TRIP DATA ”screens. Moving to the corresponding “FLEET TRIP”information allows the driver to compare current“DRIVER TRIP” data to “FLEET TRIP” data. Thedesired screen should be selected prior to driving.

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Table 7

Driver Trip Screens(1)

Screen Parameter Description

Driver Trip Totals “Driver Trip Totals” Screen “Down arrow-View Driver Trip Data.”“Left arrow-Moves one column to the left.”“Right arrow-Moves one column to the right.”

“DRV - AVG MPG” “Driver Trip Segment”“Average Fuel Economy”

“Shows Driver Trip Average Fuel Economy.”“Right arrow-Fleet Trip Average Fuel Economy.”“Down arrow-Driver Trip Distance Traveled and Average VehicleSpeed.”“Up arrow-DRIVER TRIP TOTALS title screen.”

“DRV- MI”“AVG - MPH”

“Driver Trip Segment DistanceTraveled”

“Driver Trip Segment AverageVehicle Speed”

“Shows Distance Traveled for the current Driver Trip Segment.Shows Average Vehicle Speed for the current Driver Trip Segment.”“Up arrow-Driver Trip Average Fuel Economy screen.”“Down button-Driver Trip Segment Fuel Used and Engine Hours.”“Right arrow-Fleet Trip Distance Traveled and Average Speed.”

“DRV - GAL ” “HR” “Driver Trip Segment FuelUsed”

“Driver Trip Segment EngineHours”

“Shows fuel used during the current Driver Trip Segment. ShowsDriver Trip Segment Engine Hours.”“Up arrow-Driver Trip Segment Distance and Average VehicleSpeed.”“Down arrow-Driver Trip Segment PTO Fuel and PTO Time.”“Right arrow-Fleet Trip Fuel and Engine Hours.”

“DRV - GAL”“PTO” “ HR”

“Driver Trip Segment PTOFuel Used”

“Driver Trip Segment PTOTime”

“Shows PTO fuel during the current Driver Trip Segment. ShowsDriver Trip Segment PTO time.”“Up arrow-Driver Trip Segment Fuel Used and Engine Hours.”“Down arrow-Driver Trip Segment Idle Fuel and Idle Time.”“Right arrow-Fleet Trip PTO Fuel and PTO Hours.”

“DRV - GAL ”“IDLE” “HR”

“Driver Trip Segment IdleFuel Used”

“Driver Trip Segment Idle Time”

“Shows Idle Fuel during the current Driver Trip Segment. ShowsDriver Trip Segment Idle Time.”“Up arrow-Driver Trip Segment PTO Fuel Used and PTO Hours.”“Down arrow-Driver Trip Percent Idle Time.”“Right arrow-Fleet Trip Idle Fuel and Idle Hours.”

“DRV - IDLE ” “%” “Driver Percent Idle Time” “A value for the percent of time the driver was idling, calculated from:(Driver Idle Hours ÷ Total Driver Hours).”“Right arrow-Fleet Percent Idle Time.”“Up arrow-Driver Trip Segment Idle Fuel and Idle Time.”“Down arrow-Driver Trip Reset screen.”

“DRV - RESET”“TRIP TOTALS”

“Driver Trip Reset” “To reset the Driver Trip Segment, press the Left arrow button.”“Up arrow-Driver Trip Percent Idle Time.”“Down arrow-Driver Trip Segment title screen.”

“DRIVER TRIP”“RESET

PERFORMED”

“Driver Trip Reset Completed” “Indicates the Driver Trip Segment has been reset. ”“Pressing any button will return display to the Driver Trip Segmenttitle screen.”

(1) The messenger will show **** until data is received from the engine controller.

“Fleet Trip Totals” Screens

The screen for the Fleet Trip Segment has tenparameters. The parameters are “Average FuelEconomy”, “Distance Traveled”, “Average Speed”,“Fuel Used”, “Engine Run Hours”, “PTO Fuel Used”,“PTO Hours”, “Idle Fuel Used”, “Idle Hours”, and“Percent Idle Time”. The information for the FleetTrip Segment is controlled by the fleet owner. Theinformation may only be controlled by the driver if theECM has been programmed to allow the driver toreset the display on the Fleet Trip Segment.

Accessing The “Fleet Trip” Screens

The display may be moved Up or Down from any ofthe “Fleet Trip” Screens. The “Driver Trip” screen andthe “Lifetime Total” screen may also be navigated inthe same way as the “Fleet Trip” screen. The Left,Down, Up, and Right arrow buttons are availablefrom any of the “Fleet Trip Data” screens. Moving tothe corresponding “Driver Trip Segment” or “LifetimeTotal” information allows the driver to comparecurrent “Fleet Trip Data” to the “Driver Trip” data or“Lifetime Total” data. The desired screen should beselected prior to driving.

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Reset Protection of Fleet Trip Totals

The “Fleet Trip Totals” may be reset with theMessenger display or the “Fleet Trip Totals” may bereset with an Cat ET by the Fleet Owner. Resetting iscontrolled by a Customer Programmable Parameterthat is programmed into the engine ECM by the FleetOwner. The parameter must first be programmed intothe ECM. The power to the display must be turnedOFF and ON in order for the display to recognize thechange.

Fleet Owner Control For Reset of the Fleet TripSegment

The Fleet Trip Reset may be controlled by the FleetOwner. The display may be reset with CaterpillarFleet Information Software or with an Cat ET.

ECM Allows The Messenger Display to Reset TheFleet Trip Segment

The Fleet Trip Reset may be controlled by the driver.The display is reset with the dash display, withCaterpillar Fleet Information Software, or with an CatET.

All Data Has Been Cleared and The Fleet TripSegment is Reset

A Fleet Trip Reset will clear all “Fleet Trip Totals” ,“Fleet Trip State Totals”, “DRIVER ID”, and “StateCrossings”. No other information is affected.

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Table 8

“Fleet Trip ” Screens(1)

“Screen” “Parameter” “Description”

“FLEET TRIPTOTALS”

“Fleet Trip Totals Title Screen” “Down arrow-View Fleet Trip Fuel Economy Data.”“Left arrow-Moves one column to the left.”“Right arrow-Moves one column to the right.”

“FLT” “AVG - MPG” “Fleet Trip Segment AverageFuel Economy”

“Shows average fuel economy and distance traveled during thecurrent Fleet Trip Segment.”“Left arrow-Driver Trip Average Fuel Economy.”“Right arrow-Lifetime Average Fuel Economy.”“Down arrow-Fleet Trip Fuel Used and Gallons Used Per Hour.”“Up arrow-Fleet Trip Totals title screen.”

“FLT”“AVG MPH”

“Fleet Trip Segment AverageSpeed”

“Shows average vehicle speed during the current Fleet TripSegment.”“Left arrow-Driver Trip Average Speed.”“Right arrow-Lifetime Average Speed.”“Down arrow-Fleet Fuel Used and Engine Hours during current trip.”“Up arrow-Fleet Trip Fuel Economy title screen.”

“FLT - GAL - HR” “Fleet Trip Segment FuelUsed”

“Fleet Trip Segment EngineHours”

“Shows Fuel Used during the current Fleet Trip Segment. ShowsFleet Trip Segment Engine Hours.”“Left arrow-Driver Trip Segment Fuel Used and Engine Hours.”“Right arrow-Lifetime Fuel Used and Engine Hours.”“Up arrow-Fleet Trip Segment Fuel Used Per Hour.”“Down arrow-Fleet Trip Segment PTO Fuel and PTO Time.”

“FLT - GAL”“PTO - HR”

“Fleet Trip Segment PTOFuel Used”

“Fleet Trip Segment PTOTime”

“Shows PTO Fuel Used during the Fleet Trip Segment. DisplaysFleet Trip Segment PTO Time.”“Left arrow-Driver Trip Segment PTO Time and PTO Fuel Used.”“Right arrow-Lifetime PTO Time and PTO Fuel Used.”“Up arrow-Fleet Fuel Used and Engine Hours during current trip.”“Down arrow-Fleet Trip Segment Idle Fuel and Idle Time.”

“FLT - GAL”“IDLE - HR”

“Fleet Trip Segment IdleFuel Used”

“Fleet Trip Segment Idle Time”

“Shows Idle Fuel Used during the current Fleet Trip Segment. ShowsFleet Trip Segment Idle Time.”“Left arrow-Driver Trip Segment Idle Time and Idle Fuel Used.”“Right arrow-Lifetime Idle Time and Idle Fuel Used.”“Up arrow-Fleet Trip Segment PTO Fuel and PTO Hours.”“Down arrow-Fleet Percent Idle Time.”

“FLT - IDLE” “%” “Fleet Percent Idle Time” “A value for the percent idle time of the fleet, calculated from: (FleetIdle Hours ÷ Total Fleet Hours).”If the 3176B, 3176C, 3406E, C-10, C11, C-12, C13, C15, C-15, andC-16 engine ECM has been programmed to allow the Fleet TripReset, the Down button displays the “Fleet Trip Reset” screen. If theFleet Trip Reset has not been programmed, the Down button returnsto the “Fleet Trip” title screen.“ Left arrow-Driver Percent Idle Time.”“Right arrow-Lifetime Percent Idle Time.”“Up arrow-Fleet Trip Segment Idle Fuel and Idle Time.”

“FLT RESET”“TRIP TOTALS”

“Fleet Trip Reset” “To Reset the Fleet Trip Segment, press the Left arrow button.”“Up arrow-Fleet Trip Percent Idle Time.”“Down arrow-FLEET TRIP SEGMENT title screen.”(If the 3176B ECM, 3176C ECM, 3406E ECM, C-10 ECM, C11 ECM,C-12 ECM, C13 ECM, C15 ECM, C-15 ECM, or the C-16 ECM hasnot been programmed to allow the Fleet Trip Reset by the driver, thisscreen is not available.)

“FLEET TRIP”“RESET

PERFORMED”

“Fleet Trip Reset Completed” “Indicates the Fleet Trip Segment has been reset. Pressing anybutton will return display to the FLEET TRIP SEGMENT title screen.”(The 3176B ECM, 3176C ECM, 3406E ECM, C-10 ECM, C11 ECM,C-12 ECM, C13 ECM, C15 ECM, C-15 ECM, or the C-16 ECM mustbe programmed in order to allow the “Fleet Trip Reset” by the driver.)

(1) The messenger will show **** until data is received from the engine controller.

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“Lifetime Totals” Screens

The screen for the “Lifetime Totals” has tenparameters. The parameters are “Average FuelEconomy”, “Distance Traveled”, “Average Speed”,“Fuel Used”, “Engine Run Hours”, “PTO Fuel Used”, “PTO Hours”, “Idle Fuel Used”, “Idle Hours”, and“Percent Idle Time”. This information is maintained bythe engine ECM for the life of the engine.

Accessing The Lifetime Totals Screens

The display may be moved Up or Down from Column2 of the screen map from any of the Lifetime TotalsScreens. The “Driver Trip” screen and the “LifetimeTotal” screen may be navigated in the same wayas the “Fleet Trip” screen when the vehicle has the3176B engine, the 3176C engine, the 3406E engine,the C-10 engine, the C11 engine, the C-12 engine,the C13 engine, the C15 engine, the C-15 engine,or the C-16 engine. The Left, Down, Up, and Rightarrow buttons are available from any of the “LifetimeTotals Data” screens. Moving to the corresponding“Fleet Trip” information allows the driver to comparecurrent “Lifetime Totals” to the “Fleet Trip” data. Thedesired screen should be selected prior to driving.

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Table 9

“Lifetime” Screens

“Screen” “Parameter” “Description”

“LIFETIMETOTALS”

“Lifetime Totals Title Screen” “Down arrow-View Lifetime Totals Data.”“Left arrow-Moves one column to the left.”“Right arrow-Moves one column to the right.”

“LFT ”“AVG MPG”

“Lifetime Total Segment”“Average Fuel Economy”

“Shows Lifetime Total Average Fuel Economy.”“Left arrow-Fleet Trip Average Fuel Economy.”“Down arrow-Lifetime Total Fuel Used and Engine Hours.”“Up arrow-Lifetime Totals title screen.”

“LIF MI”“AVG MPH”

“Lifetime Mileage”“Lifetime Average Speed”

“Shows Distance Traveled for the engine to date. Shows AverageVehicle Speed for the engine to date.”“Left arrow-Fleet Trip Segment Distance Traveled and AverageVehicle Speed.”“Up arrow-Lifetime total miles and average fuel economy screen.”“Down arrow-Lifetime Total Fuel Used and Gallons per Hour.”

“LIF - GAL - HR” “Lifetime Total Fuel Used”“Lifetime Total Segment

Engine Hours”

“Shows Fuel Used for the engine to date. Shows Engine Hours forthe engine to date.”“Left arrow-Fleet Trip Segment Fuel Used and Engine Hours.”“Up arrow-Lifetime Total Fuel and Hours.”“Down arrow-Lifetime Total PTO Fuel and PTO Time.”

“LIF PTO GAL”“PTO HR”

“Lifetime Total PTO Fuel Used”“Lifetime Total PTO Time”

“Shows Fuel Used for the engine to date. Shows Engine Hours forthe engine to date.”“Left arrow-Fleet Trip Segment Fuel Used and Engine Hours.”“Up arrow-Lifetime Total Distance and Average Vehicle Speed.”“Down arrow-Lifetime Total PTO Fuel and PTO Time.”

“LIF IDLE GAL”“HR”

“Lifetime Total Idle Time”“Lifetime Total Idle Fuel Used”

“Shows Idle Fuel Used for the engine to date. Shows Idle Time forthe engine to date. ”“Left arrow-Fleet Trip Segment Idle Time and Idle Fuel Used.”“Up arrow-Lifetime Total PTO Fuel Used and PTO Hours.”“Down arrow-Lifetime percent idle time screen.”

“LIF IDLE” “%” “Lifetime Percent Idle Time” “Shows a value for the percent of total operating time idling,calculated from: (Lifetime Idle Hours ÷ Total Lifetime Hours).”“Left arrow-Fleet Percent Idle Time.”“Up arrow-Lifetime Total Idle Fuel and Idle Time.”“Down arrow-LIFETIME TOTALS title screen.”

“Fleet Trip State Totals” Screens

The 3176B, 3176C, C-10, C11, C-12, C13,C15, C-15, C-16, and 3406E Engines Only

The ECM for the Caterpillar 3176B, 3176C, C-10,C11, C-12, C13, C15, C-15, C-16, and 3406E willstore the data for the distance that is driven, the totalfuel consumption number, the idle fuel that has beenused, and the PTO fuel that has been used for eachstate. More than one state may be selected during a“Fleet Trip Segment” up to a maximum of 50 states.Before the data is stored, the current state must beentered into the display.

Accessing “Fleet Trip State Totals”

ECMCustomer Programmable parameters determinethe access to this function of the display. If the “StateInformation” is programmed OFF in the ECM, theentire “Fleet Trip State Totals” column will not beshown. Press the Right arrow button of the “LIFETIMETOTALS” screen. This will cause the display to skipthe “FLEET TRIP STATE TOTALS” screen. Press theLeft arrow button of the “MAINTENANCE DATA” titlescreen. This will cause the display to skip the “FLEETTRIP STATE TOTALS” title screen.

After programming the parameters in the ECM, thepower must be turned OFF and the power turned ONagain in order for the display to recognize the change.

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Table 10

“Fleet Trip State Totals” Screens

Screen Parameter Description

“FLEET TRIPSTATE TOTALS”

“Fleet Trip State TotalsTitle Screen”

The Down arrow button selects a state and the data for thatstate. If “State Crossing” has not been entered, the message “NOSELECTIONS AVAILABLE” will appear.Press any button in order for the display to return to the “FLEETTRIP STATE TOTALS” title screen.From the title screen, the Left arrow button moves to the “LIFETIMETOTALS” title screen. The Right arrow button moves to the“MAINTENANCE DATA” title screen.

“STATE 1” “Select A State To ViewState Trip Data”

Press the Left arrow button in order to begin viewing “Fleet TripState” information.Press the Down arrow button in order to view other states, if otherstates are available.If more than one state is available, use the Down and Up arrowbuttons to review the list of states with recorded data.

“STATE 1”“MI”

“Fleet Trip State DistanceTraveled For Selected State”

The display shows the distance that has been driven in the selectedstate for the current “Fleet Trip”.The selected state will be shown as “State 1”.The Up arrow button returns to “STATE SELECTION” screen.The “Down” arrow button will display the fuel that has been used inthe selected state.

“STATE 1”“GAL”

“Fleet Trip State Fuel UsedFor Selected State”

The display shows the “Fuel Used” in a selected state for the current“Fleet Trip”.The selected state will be shown as “State 1”.The Up arrow button returns to “STATE DISTANCE TRAVELED”screen.The Down arrow button displays “PTO Fuel Used” in the selectedstate.

“STATE 1”“PTO GAL”

“Fleet Trip State PTO FuelUsed For Selected State”

The display shows the “PTO Fuel Used” in a selected state for thecurrent “Fleet Trip”.The selected state will be shown as “State 1”.The Up arrow button returns to “Fuel Used” for this state.The Down arrow button displays “Idle Fuel Used” in the state thatis selected.

“STATE 1”“IDLE GAL”

“Fleet Trip State Idle Fuel UsedFor Selected State”

The display shows the “Idle Fuel Used” in a selected state for current“Fleet Trip”.The selected state will be shown as “State 1”.The Up arrow button returns to the “PTO Fuel Used” for this state.The Down arrow button returns the display to the screen that showsthe state that is selected, in this example “State 1”.

“Economy Model” Screens

Information For The 3176B, 3176C,3406E, C-10, C11, C-12, C13, C15, C-15,and C-16 Engines

The Messenger display can display informationregarding the “Economy Model” feature of the ECM.This information includes the current “Driver Bonus”and this information includes the current “Target vs.Actual” totals. Refer to the “Screen Maps” of theMessenger display for additional information.

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Table 11

“Economy Model” Screens

Screen Parameter Description

THE REWARD ISACTIVE OR THEREWARD IS NOT

ACTIVE.

The Reward is not active.The Reward is active.

This screen will indicate if the reward is active and the driver “VSLbonus” is active. The reward will be active if the overall DriverIncentive score is above the programmed threshold score.If the reward is active, the second line of the display will indicate thecurrent “Driver Bonus” reward that is available.

“TARGET SCOREXXX”

“ACTUAL SCOREXXX”

“Target vs. Actual”“XXX”

The screen will display the threshold score. This is referred to as thetarget score. This may be viewed on the top line.The bottom line of the display will indicate the current overall “actualscore”.If the “actual score” is higher than the target score, the reward will beactive and the driver will receive a “Driver Bonus”.

“AVG ENGINESPEED (RPM)”

“Parameter InformationScreens”

“Average Engine Speed (RPM)”“Average Driving Speed

Over 50 MPH”“Average Throttle Demand

(RPM)”“Average Shift Engine

Speed (RPM)”“Percent Idle Time”

The driver can use the screens for parameter information to obtaininformation on each of the five parameters of the “Economy Model”feature. As an example,follow the steps in order to obtain informationon “Percent Idle Time”.a. Press the Down arrow button to the “PERCENT IDLE TIME”screen.b. Press the Left arrow button.c. View the specific information on “target vs. Actual Percent IdleTime Values”.d. Press the Left arrow button in order to view the “SCORE” screen.The “score” is shown on the screen as “XXX” of “YYY”. “XXX” is theactual “score” and “YYY” is the maximum “score” for that parameter.The maximum “score” will depend on the parameter value in theECM.

“Maintenance Data” ScreensThe display can indicate the service history for themaintenance that was performed on the oil andthe oil filter (PM1). The display may indicate whenthe next scheduled PM 1 maintenance is due. Themaintenance data is displayed in distance or hours.This is determined by the Customer ProgrammableParameters that are programmed into the ECM. TheECM can be programmed to the OFF position, whichwill prevent the recording of maintenance data fromthe ECM. After programming the parameters in theECM, the power must be turned OFF and the powerturned ON again in order for the display to recognizethe change.

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Table 12

“Maintenance” Screens(1)

“Screen” “Parameter” “Description”

“MAINTENANCEDATA”

“Maintenance Data title screen” Press the Down arrow button in order to view maintenance data.Press the Left arrow button in order to move one column to the left.Press the Right arrow button in order to move one column to the right.

PM 1-DUE“MI or HR”

PM 1 “Maintenace Due Data” The display shows when the PM 1 Maintenance should next beperformed. This screen will be shown automatically when the displayis first turned on and the PM 1 maintenance is due within 3000miles or 60 hours. This screen will be viewed until an arrow buttonis pressed.Press the Down arrow button in order to view the maintenanceinterval and the last performed maintenance interval.Press the Up arrow button in order to view the “MAINTENANCEDATA” title screen. The display will show “PM 1 Disabled” on thisscreen if the ECM has not been programmed to record PM 1.

PM 1 “RANGE”“MI or HR”“LAST”

“MI or HR”

PM 1 “Maintenance Due Data” This screen shows the PM 1 Maintenance Interval. The screen alsoshows the previous PM 1 Maintenance that was performed.Press the Up arrow button in order to return to the screen thatindicates when the next PM 1 Maintenance is due. This maybe performed if the 3176B, 3176C, C-10, C11, C-12, C13, C15,C-15, C-16, or 3406E has been programmed to allow the PM 1Maintenance Data to be reset from the display.Press the Down arrow button in order to display the “MAINTENANCEDATA RESET” screen. Press the Down arrow button in order toreturn to the “Maintenance Data” title screen. This may be performedif the 3176B, 3176C, C-10, C11, C-12, C13, C15, C-15, C-16, or3406E has been programmed to not allow the PM 1 MaintenanceData to be reset from the display.

PM 1 “RESET” PM 1 “Maintenance” Press the Left arrow button in order to reset the PM 1 MaintenanceData.Press the Up arrow button in order to view the PM 1 MaintenanceInterval. Press the Up arrow button in order to view the PM 1maintenance screen.Press the Down arrow button in order to view the “MaintenanceData” title screen.

PM 1 “RESETPERFORMED”

PM 1 “Maintenance ResetCompleted”

This screen indicates that PM 1 has been successfully reset. Pressany button in order to return to the “MAINTENANCE DATA” titlescreen.

PM 1 “PAST DUE”“MI or HR”

PM 1 “Maintenance Overdue” This screen indicates that the PM 1 maintenance interval has beenexceeded without a reset. This message will be shown when thedisplay is first turned On. This message will be shown when PM 1is On. This screen will also be shown if the maintenance intervalhas been exceeded.

(1) The messenger will show **** until data is received from the engine controller.

“Diagnostic Data” ScreensThe display will automatically indicate certaindiagnostic codes as the codes occur. The“DIAGNOSTIC DATA” screens provide the advantageof indicating the reason that the Check Engine lamphas come on. The codes will be displayed with thePID-FMI diagnostic code (Parameter Identifier andFailure Mode Identifier) and a brief text description.If more than one code is active, pressing the Downarrow button will scroll through the remaining codes.An active diagnostic code that becomes inactive willdisappear from the screen. Press the Right arrowbutton in order to return to the title screen. Thedisplay will indicate other codes or “No Active Codes”.

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Table 13

Automatically Displayed Diagnostic Codes

PID-FMI “Code Description”

100-11 “Very Low Oil Pressure”

110-11 “Very High Coolant Temperature”

111-11 “Very Low Coolant Level”

100-01 “Low Oil Pressure Warning”

110-00 “High Coolant Temperature Warning”

111-01 “Low Coolant Level Warning”

105-00 “High Inlet Manifold Temp Warning”

105-11 “Very High Inlet Manifold Temp”

The diagnostic codes in the “ Automatically DisplayedDiagnostic Codes” chart will be displayed wheneverthe codes are active. The display will continue toshow these codes until any button is pressed. Thedisplay will continue to show these codes until thediagnostic goes from an active state to an inactivestate. If no other codes are active, the Messengerdisplay will return to the screen that was displayedbefore the diagnostic event.

The diagnostic codes may alert the driver toconditions that may damage engine components.The diagnostic codes 100-11 “Very Low Oil Pressure”,111-11 “Very Low Coolant Level”, and 110-11 “VeryHigh Coolant Temperature” indicate that the engineis experiencing a serious problem.

NOTICEDepending on the engine configuration, the enginemay shut down when a potentially serious engineproblem diagnostic code becomes active. The driverwill be provided a warning before engine shutdown.

Procedure to Address the Occurrence ofCodes

Whenever a diagnostic code occurs, try to note alloperating conditions of the vehicle. It is especiallycritical to take note of the operating conditions forintermittent codes. This information provides thetechnicians with the operating conditions at thetime of the intermittent code. This will enhance thetechnician’s ability to produce the code again. Thiswill also enhance the technician’s ability to diagnosethe problem. The codes are recorded in the ECM andthe codes may be recovered with the Cat ET.

Diagnostic Code Chart

The following “Suggested Driver Action for DiagnosticCodes” chart is provided in order to help determinethe action that should be taken if a particulardiagnostic code is active. The chart is intended as ageneral guideline. The current operating conditionswill determine the reaction of the driver to the codes.As an example, only intermittent service codes thatare a persistent problem should be serviced.

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Table 14

Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

1-5 Cylinder #1 Injector Actuator #1 current low (DOC) X Cyl 1 Inj Current Low

1-6 Cylinder #1 Injector Actuator #1 Current High(DOC) X Cyl 1 Inj Current High

1-07 Cylinder #1 Injector Not Responding X Cyl 1 Inj NotResponding

1-11 Cylinder #1 Injector Actuator #1 Current Fault(DOC) X Cyl 1 Inj Current Fault

2-5 Cylinder #2 Injector Actuator #1 current low (DOC) X Cyl 2 Inj Current Low

2-6 Cylinder #2 Injector Actuator #1 Current High(DOC) X Cyl 2 Inj Current High

2-07 Cylinder #2 Injector Not Responding X Cyl 2 Inj NotResponding

2-11 Cylinder #2 Injector Actuator #1 Current Fault(DOC) X Cyl 2 Inj Current Fault

3-5 Cylinder #3 Injector Actuator #1 current low (DOC) X Cyl 3 Inj Current Low

3-6 Cylinder #3 Injector Actuator #1 Current High(DOC) X Cyl 3 Inj Current High

3-07 Cylinder #3 Injector Not Responding X Cyl 3 Inj NotResponding

3-11 Cylinder #3 Injector Actuator #1 Current Fault(DOC) X Cyl 3 Inj Current Fault

4-5 Cylinder #4 Injector Actuator #1 current low (DOC) X Cyl 4 Inj Current Low

4-6 Cylinder #4 Injector Actuator #1 Current High(DOC) X Cyl 4 Inj Current High

4-07 Cylinder #4 Injector Not Responding X Cyl 4 Inj NotResponding

4-11 Cylinder #4 Injector Actuator #1 Current Fault(DOC) X Cyl 4 Inj Current Fault

5-5 Cylinder #5 Injector Actuator #1 current low (DOC) X Cyl 5 Inj Current Low

5-6 Cylinder #5 Injector Actuator #1 Current High(DOC) X Cyl 5 Inj Current High

5-07 Cylinder #5 Injector Not Responding X Cyl 5 Inj NotResponding

5-11 Cylinder #5 Injector Actuator #1 Current Fault(DOC) X Cyl 5 Inj Current Fault

6-5 Cylinder #6 Injector Actuator #1 current low (DOC) X Cyl 6 Inj Current Low

6-6 Cylinder #6 Injector Actuator #1 Current High(DOC) X Cyl 6 Inj Current High

6-07 Cylinder #6 Injector Not Responding X Cyl 6 Inj NotResponding

6-11 Cylinder #6 Injector Actuator #1 Current Fault(DOC) X Cyl 6 Inj Current Fault

10-02 Incorrect Crank w/o Inj X Incorrect Crank w/oInj

(continued)

30

Page 31: Cat Messenger Manual

(Table 14, contd)

Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

17-05 Shut Off Solenoid Current Low X Shut Off Sol CurrentLow

17-06 Shut Off Solenoid Current High X Shut Off Sol CurrentHigh

20-05 Timing BTM Current Low X Timing BTM CurrentLow

20-06 Timing BTM Current High X Timing BTM CurrentHigh

22-03 Timing System Voltage High X Timing Sys VoltageHigh

22-04 Timing System Voltage Low X Timing Sys VoltageLow

22-07 Timing System Fault X Timing Sys Fault

22-10 Timing Signal Rate of Change X Timing Sig Rate ofChg

22-11 Primary to secondary engine timing offset fault X Prim-Sec Engine SpdCal

22-13 Engine Timing Calibration Required X Engine Timing CalNot Perf

23-02 Engine Power Excessive X Eng Pwr Excessive

23-05 Rack BTM Current Low X Rack BTM CurrentLow

23-06 Rack BTM Current High X Rack BTM CurrentHigh

24-02 Rack Loss of Signal X Rack Loss of Signal

24-03 Rack Sensor Voltage High X Rack Snsr VoltageHigh

24-04 Rack Sensor Voltage Low X Rack Snsr VoltageLow

24-07 Rack System Fault X Rack System Fault

24-08 Rack Signal Invalid X Rack Signal Invalid

24-10 Rack Signal Rate of Change X Rack Sig Rate of Chg

26-05 Auxiliary Output 1 Current Low X Aux Output 1 Cur Low

26-06 Auxiliary Output 1 Current High X Aux Output 1 CurHigh

27-04 VGT actuator voltage low X VGT actuator voltagelow

27-05 Variable Geometry Turbocharger Current Low X VGT Current Low

27-06 Variable Geometry Turbocharger Current High X VGT Current High

27-07 VGT actuator not responding X VGT actuator notresp.

27-09 VGT Abnormal Update X VGT AbnormalUpdate

27-12 VGT actuator failure X VGT actuator failure(continued)

31

Page 32: Cat Messenger Manual

(Table 14, contd)

Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

27-14 VGT actuator special instructions X VGT actuator specialinstr.

30-8 PTO Throttle Signal Invalid X Invalid PTO ThrottleSignal

30-13 PTO Throttle Out of Calibration X PTO Throttle SensorCal

32-03 Turbo Wstgt Solenoid Open Circuit X Turbo Wstgt SolOpnCkt

32-04 Turbo Wstgt Solenoid Short Circuit X Turbo Wstgt SolShtCkt

32-05 Turbo Wstgt Solenoid Current Low X Turbo Wstgt Sol CurLow

32-06 Turbo Wstgt Solenoid Current High X Turbo Wstgt Sol CurHigh

32-11 Turbo Wstgt Solenoid Current Mismatch X Tbo Wstgt Sol CurMismtch

33-08 Fan Clutch Output Driver Fault X Fan Clutch OutputDriver Flt

35-11 Gear Switch Position Invalid X Gear Switch PosInvalid

38-03 2nd Fuel Level Voltage High X 2nd Fuel Lvl VoltageHigh

38-04 2nd Fuel Level Voltage Low X 2nd Fuel Lvl VoltageLow

40-05 Auxiliary Output 2 Current Low X Aux Output 2 Cur Low

40-06 Auxiliary Output 2 Current High X Aux Output 2 CurHigh

41-3 8 Volt Supply Voltage High X 8 Volt Supply VoltageHigh

41-4 8 Volt Supply Voltage Low X 8 Volt Supply VoltageLow

42-05 Inj Act Pr Output Current Low X Inj Act Pr Output CurLow

42-06 Inj Act Pr Output Current High X Inj Act Pr Output CurHigh

42-08 Inj Act Pr Output Pulse Width X Inj Act Pr Output PlseWdth

42-11 Inj Act Pr Output Fault X Inj Act Pr Output Fault

43-02 Key Switch Fault X Key Switch Fault

51-05 Auxiliary Output 3 Current Low X Aux Output 3 Cur Low

51-06 Auxiliary Output 3 Current High X Aux Output 3 CurHigh

52-11 Air Inlet Shutoff Shutdown X Air Inlet ShutoffShutdown

54-5 Auxiliary Output #06 Current Low X Aux Output 6 Cur Low(continued)

32

Page 33: Cat Messenger Manual

(Table 14, contd)

Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

54-6 Auxiliary Output #06 Current High X Aux Output 6 CurHigh

55-05 Auxiliary Output #07 Current Low X Aux Output 7 Cur Low

55-06 Auxiliary Output #07 Current High X Aux Output 7 CurHigh

64-00 Backup Engine Overspeed Warning X Bkup Eng OverspeedWarn

64-02 Secondary Engine Speed Loss X Sec Engine Spd Loss

64-08 Secondary Engine Speed Abnormal SignalFrequency X Sec Engine Spd Loss

64-11 Secondary Engine Speed No Pattern X Sec Engine Spd NoPattern

64-12 Secondary Engine Speed Loss X Sec Engine Spd Loss

68-01 Secondary Atm Pressure Low X Sec Atm Prs Low

68-03 Secondary Atm Pressure Signal Volt High X Sec Atm Prs Sig VoltHigh

68-04 Secondary Atm Pressure Signal Volt Low X Sec Atm Prs Sig VoltLow

68-10 Secondary Atm Pressure Signal Rate Change X Sec Atm Prs Sig RateChg

69-00 High ACOC Clnt Temperature Warnning X Hi ACOC Clnt TempWarn

70-05 Inlet Air Heater Current Low X Inlet Air HeaterCurrent Low

70-06 Inlet Air Heater Current High X Inlet Air HeaterCurrent High

71-00 Idle Shutdown Override X Idle ShutdownOverride

71-01 Idle Shutdown X Idle Shutdown

71-11 Engine Shutdown Override X Engine ShutdownOverride

71-14 PTO Shutdown X PTO Shutdown

79-11 Cylinder 1 Compressor Brake Current Fault X Cyl 1 Compr BrakeCur Flt

80-11 Cylinder 2 Compressor Brake Current Fault X Cyl 2 Compr BrakeCur Flt

82-11 Cylinder 3 Compressor Brake Current Fault X Cyl 3 Compr BrakeCur Flt

84-00 Vehicle Overspeed Warning X Vehicle OverspeedWarning

84-01 Vehicle Speed Loss of Signal X Veh Speed Loss ofSignal

84-02 Vehicle Speed Signal Invalid X Veh Speed SignalInvalid

(continued)

33

Page 34: Cat Messenger Manual

(Table 14, contd)

Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

84-08 Vehicle Speed Out of Range X Veh Speed Out ofRange

84-10 Vehicle Speed Rate of Change X Veh Speed Rate ofChange

84-14 Quick Stop Occurrence X Quick StopOccurrence

91-02 J1939 Acc Pos Snsr Error X J1939 Acc Pos SnsrError

91-08 Invalid Throttle Signal X Invalid Throttle Signal

91-10 Throttle Sig Rate of Chg X Throttle Sig Rate ofChg

91-11 J1939 AP Low Idle Error X J1939 AP Low IdleError

91-12 J1939 AP Sensor MessageError X J1939 AP Snsr MsgError

91-13 Throttle Sensor Calibrate X Throttle SensorCalibrate

94-00 High Fuel Pressure Warning X High Fuel PrsWarning

94-01 Low Fuel Pressure Warning X Low Fuel Prs Warning

94-03 Fuel Pressure Voltage High X Fuel Prs Voltage High

94-04 Fuel Pressure Voltage Low X Fuel Prs Voltage Low

95-00 Fuel Filter Restrict Warning X Fuel Filter RstrictWarning

96-03 Fuel Level Voltage High X Fuel Level VoltageHigh

96-04 Fuel Level Voltage Low X Fuel Level VoltageLow

98-01 Low Eng Oil Level Warning X Low Eng Oil LvlWarning

99-00 Eng Oil Filter Restrict Warning X Eng Oil Filter RstrictWarning

100-01 Low Oil Pressure Warning X Low Oil PressureWarning

100-02 Oil Pressure too High X Oil Pressure too High

100-03 Oil Pressure Voltage High X Oil Pressure VoltageHigh

100-04 Oil Pressure Voltage Low X Oil Pressure VoltageLow

100-10 Oil Pressure Signal Rate of Change X Oil Prs Sig Rate ofChange

100-11 Very Low Oil Pressure X Very LowOil Pressure

100-14 Low Oil Pressure Shutdown X Low Oil PressureShutdown

(continued)

34

Page 35: Cat Messenger Manual

(Table 14, contd)

Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

101-00 High Crkcase Air Pressure Warning X Hi Crkcase Air PrsWarning

101-01 Low Crankcase Pressure (2) X Low CrankcasePressure (2)

101-03 Crankcase Pressure Voltage High X Crankcase PrsVoltage High

101-04 Crankcase Pressure Voltage Low X Crankcase PrsVoltage Low

101-11 High Crankcase Pressure X High CrankcasePressure

101-14 High Crkcase Air Pressure Shutdown X Hi Crkcase Air PrsShutdown

102-00 Excessive Boost Pressure X Excessive BoostPressure

102-01 Low Boost Pressure X Low Boost Pressure

102-02 Erratic Boost Pressure X Erratic BoostPressure

102-03 Boost Pressure Voltage High X Boost PressureVoltage High

102-04 Boost Pressure Voltage Low X Boost PressureVoltage Low

102-07 Boost Pressure Not Responding X Boost Prs NotResponding

102-10 Boost Pressure Rate of Change X Boost Prs Rate ofChange

102-13 Boost Pressure Calibration X Boost PressureCalibration

102-14 Low Intake Manifold Pressure (2) X Low Intake ManifoldPrs (2)

103-00 High Turbo Speed Derate X High Turbo SpeedDerate

103-08 Turbocharger Speed Abnormal Signal Frequency X Turbo Spd AbnormSig Freq

103-11 High Turbocharger Speed (2) X Very High Turbo SpdDerate

105-00 High Intake Air Temperature X Hi Intake AirTemperature

105-03 Intake Air Temperature Voltage High X Intake Air TmpVoltage High

105-04 Intake Air Temperature Voltage Low X Intake Air TmpVoltage Low

105-11 Very High Air Temperature X Very High AirTemperature

106-01 Low Atm Pressure X Low Atm Pressure

106-03 Atm Pressure Voltage High X Atm Prs Voltage High

106-04 Atm Pressure Voltage Low X Atm Prs Voltage Low(continued)

35

Page 36: Cat Messenger Manual

(Table 14, contd)

Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

106-10 Atm Pressure Signal Rate of Change X Atm Prs Sig Rate ofChange

108-03 Barometric Pressure Voltage High X Barometric PrsVoltage High

108-04 Barometric Pressure Voltage Low X Barometric PrsVoltage Low

108-10 Barometric Pressure Rate of Change X Barom. Prs Rate ofChange

110-00 High Coolant Temp Warning X Hi Coolant TempWarning

110-01 Low Coolant Temp X Low Coolant Temp

110-03 Coolant Temperature Voltage High X Coolant Temp VoltageHigh

110-04 Coolant Temperature Voltage Low X Coolant Temp VoltageLow

110-11 Very High Coolant Temperature X Very High CoolantTemp

110-14 Low Cooant Temperature Shutdown X Low Clnt TempShutdown

111-01 Low Coolant Level Warning X Low Coolant LevelWarning

111-02 Coolant Level Invalid X Coolant Level Invalid

111-03 Coolant Level Voltage High X Coolant Lvl VoltageHigh

111-04 Coolant Level Voltage Low X Coolant Lvl VoltageLow

111-11 Very Low Coolant Level X Very Low CoolantLevel

111-14 Low Coolant Level Warning X Low Coolant LevelWarning

121-05 Low/High Retarder Current Low X Lo/Hi Retarder CurLow

121-06 Low/High Retarder Current High X Lo/Hi Retarder CurHigh

122-05 Medium/High Retarder Current Low X Med/Hi Retarder CurLow

122-06 Medium/High Retarder Current High X Med/Hi Retarder CurHigh

126-05 Fuel Rail Pump Output Current Low X Fuel Rail Pump OutCur Low

126-06 Fuel Rail Pump Output Current High X Fuel Rail Pump OutCur High

127-00 High Tx Oil Pressure Warning X High Tx Oil PrsWarning

127-01 Low Tx Oil Pressure Warning X Low Tx Oil PrsWarning

(continued)

36

Page 37: Cat Messenger Manual

(Table 14, contd)

Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

127-03 Tx Oil Pressure Voltage High X Tx Oil Prs VoltageHigh

127-04 Tx Oil Pressure Voltage Low X Tx Oil Prs VoltageLow

127-05 Fuel Rail Pump #2 Output Current Low X Fuel Rail Pmp 2 OutCur Low

127-06 Fuel Rail Pump #2 Output Current High X Fuel Rail Pmp 2 OutCur High

127-10 Tx Oil Pressure Signal Rate of Change X Tx Oil Prs Sig Rate ofChg

127-11 Very Low Tx Oil Pressure X Very Low Tx OilPressure

128-03 Secondary Fuel Level Voltage High X Sec Fuel Lvl VoltageHigh

128-04 Secondary Fuel Level Voltage Low X Sec Fuel Lvl VoltageLow

128-14 Engine Starter Solenoid Lockout Relay DriverCircuit Data Error X Start Sol Lckout Drv

Ckt Err

131-05 Ether Relay Current Low X Ether Relay CurrentLow

131-06 Ether Relay Current High X Ether Relay CurrentHigh

132-05 Start Aid Lamp Current Low X Start Aid LampCurrent Low

132-06 Start Aid Lamp Current High X Start Aid LampCurrent High

133-05 Inj Disable Lamp Current Low X Inj Disable LampCurrent Low

133-06 Inj Disable Lamp Current Hi X Inj Disable LampCurrent Hi

139-03 Intake Act Oil Tmp Volt High X Intake Act Oil TmpVolt High

139-04 Intake Act Oil Tmp Volt Low X Intake Act Oil TmpVolt Low

148-11 Cyl 4 Compressor Brake Current Fault X Cyl 4 Compr BrakeCur Flt

149-11 Cyl 5 Compressor Brake Current Fault X Cyl 5 Compr BrakeCur Flt

150-11 Cyl 6 Compressor Brake Current Fault X Cyl 6 Compr BrakeCur Flt

151-00 Particulate Trap #1 Excessive Soot Loading (2) X Part. Trap 1 ExcessSoot(2)

151-11 Particulate Trap #1 Excessive Soot Loading (3) X Part. Trap 1 ExcessSoot(3)

157-00 High Fuel Rail Pressure X High Fuel RailPressure

(continued)

37

Page 38: Cat Messenger Manual

(Table 14, contd)

Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

157-01 Low Fuel Rail Pressure X Low Fuel RailPressure

157-03 Fuel Rail Pressure Voltage High X Fuel Rail Prs VoltageHigh

157-04 Fuel Rail Pressure Voltage Low X Fuel Rail Prs VoltageLow

157-07 Fuel Rail Pressure Not Responding X Fuel Rail Prs NotResp.

159-03 Gas Pressure Voltage High X Gas Pressure VoltageHigh

159-04 Gas Pressure Voltage Low X Gas Pressure VoltageLow

164-00 Excessive Inj Act Pressure X Excessive Inj Act Prs

164-02 Inj Act Pressure Signal Erratic X Inj Act Prs SignalErratic

164-03 Inj Act Pressure Voltage High X Inj Act Prs VoltageHigh

164-04 Inj Act Pressure Voltage Low X Inj Act Prs VoltageLow

164-11 Inj Act Pressure System Fault X Inj Act Prs SystemFault

166-11 Rated Engine Power Derate X Rated Engine PowerDerate

166-14 Rated Engine Power Special Instruction X Rated Eng PwrSpecial Instr

168-00 Excessive ECM Battery Power X Excessive ECMBattery Pwr

168-01 Low ECM Battery Power X Low ECM BatteryPower

168-02 ECM Battery Power Intermittent X ECM Batt. PwrIntermittent

168-03 High ECU Battery Power X High ECU BatteryPower

168-04 Low ECU Battery Power X Low ECU BatteryPower

171-02 No Ambient Air Temperature Data X No Ambient Air TempData

171-03 Ambient Air Temperature Voltage High X Ambient Air TmpVoltage Hi

171-04 Ambient Air Temperature Voltage Low X Ambient Air TmpVoltage Lo

171-11 Ambient Air Temperature Data Lost X Ambient Air TempData Lost

172-00 High Inlet Air Temperature Warning X High Inlet Air TempWarning

172-02 Air Inlet Temperature Incorrect X Air Inlet Tmp Incorrect(continued)

38

Page 39: Cat Messenger Manual

(Table 14, contd)

Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

172-03 Inlet Air Temperature Voltage High X Inlet Air Temp VoltageHigh

172-04 Inlet Air Temperature Voltage Low X Inlet Air Temp VoltageLow

173-00 High Exhaust Gas Temperature Derate X Hi Exhaust Gas TmpDerate

173-03 Exhaust Gas Temperature Volt High X Exhaust Gas TempVolt Hi

173-04 Exhaust Gas Temperature Volt Low X Exhaust Gas TempVolt Lo

173-11 Very High Exhhaust Gas Temperature Derate X VeryHi Exh Gas TmpDerate

174-00 High Fuel Temperature Warning X High Fuel TempWarning

174-03 Fuel Temperature Voltage High X Fuel Temp VoltageHigh

174-04 Fuel Temperature Voltage Low X Fuel Temp VoltageLow

175-00 High Engine Oil Temperature Warning X Hi Eng Oil TempWarning

175-01 Low Engine Oil Temperature X Low Eng Oil Temp

175-03 Eng Oil Temperature Voltage High X Eng Oil Temp VoltageHigh

175-04 Eng Oil Temperature Voltage Low X Eng Oil Temp VoltageLow

175-11 Very High Engine Oil Temp X Very High Eng OilTemp

175-14 High Engine Oil Temperature Shutdown X Hi Eng Oil TempShutdown

177-00 High Tx Oil Temperature Warning X Hi Tx Oil TempWarning

177-03 Tx Oil Temperature Voltage High X Tx Oil Temp VoltageHigh

177-04 Tx Oil Temperature Voltage Low X Tx Oil Temp VoltageLow

177-11 Very High Tx Oil Temperature X Very High TxOil Temp

186-00 High PTO Speed X High PTO Speed

186-04 PTO Shutdown Sw Volt Low X PTO Shutdown SwVolt Low

186-14 PTO Shutdown Sw Occur. X PTO Shutdown SwOccur.

190-00 Engine Overspeed X Engine Overspeed

190-02 Loss of Engine RPM Signal X Loss of Engine RPMSignal

190-08 Primimary Engine Speed Signal Loss X Prim Engine SpdSignal Loss

(continued)

39

Page 40: Cat Messenger Manual

(Table 14, contd)

Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

190-10 Engine Speed Rate of Change X Eng Speed Rate ofChange

190-11 No Pattern RPM Signal 1 X No Pattern RPMSignal 1

190-12 Loss Engine Crank RPM Signal X Loss Eng Crank RPMSignal

190-14 Engine Overspeed Shutdown X Eng OverspeedShutdown

191-00 High Tx Output Speed X High TxOutput Speed

191-07 Trans Not Responding X Trans NotResponding

211-03 Sensor Supply #2 Voltage High X 5 Volt Supply 2Voltage Hi

211-04 Sensor Supply #2 Voltage Low X 5 Volt Supply 2Voltage Lo

212-3 Sensor Supply #1 Voltage High X 5 Volt Supply 1Voltage Hi

212-4 Sensor Supply #1 Voltage Low X 5 Volt Supply 1Voltage Lo

224-11 Theft Deterrent Active X Theft Deterrent Active

224-13 Engine Speed Theft Deterrent Active X Eng Spd Theft Det.Active

224-14 Engine Crank Theft Deterrent Active X Eng Crank Theft Det.Active

228-03 A/C High Pressure Swch Volt High X A/C Hi Prs Swch VoltHigh

231-02 J1939 Data Incorrect X J1939 Data Incorrect

231-09 J1939 Network #1 Abnormal Update X J1939Netw 1 AbnormUpdt

231-11 J1939 Data Link Fault X J1939 Data Link Fault

231-12 J1939 Dvc Not Responding X J1939 Dvc NotResponding

231-14 J1939 Network #1 special instructions (aka translink derate) X Trans Datalink Derate

232-00 5V Open Circuit X 5V Open Circuit

232-03 5 Volt Supply Voltage High X 5 Volt Supply VoltageHigh

232-04 5 Volt Supply Voltage Low X 5 Volt Supply VoltageLow

232-12 Trans Datalink Fault X Trans Datalink Fault

237-05 Ether Start Aid Current Low v Ether Start AidCurrent Low

237-06 Ether Start Aid Current High X Ether Start AidCurrent High

(continued)

40

Page 41: Cat Messenger Manual

(Table 14, contd)

Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

238-05 Diag Lamp Current Low X Diag Lamp CurrentLow

238-06 Diag Lamp Current High X Diag Lamp CurrentHigh

241-00 5 Volt Open Circuit X 5 Volt Open Circuit

241-01 5 Volt Short Circuit X 5 Volt Short Circuit

241-02 8 Volt Open Circuit X 8 Volt Open Circuit

241-03 8 Volt Short Circuit X 8 Volt Short Circuit

244-02 Trip Data Lost X Trip Data Lost

246-00 Brake Pedal Switch #1 X Brake Pedal Switch#1

246-11 Brake Pedal Switch #1 X Brake Pedal Switch#1

247-00 Brake Pedal Switch #2 X Brake Pedal Switch#2

247-11 Brake Pedal Switch #2 X Brake Pedal Switch#2

248-09 CAT Data Link Fault X CAT Data Link Fault

249-11 J1922 Data Link Fault X J1922 Data Link Fault

252-02 Engine Software Incorrect X Engine SoftwareIncorrect

252-11 Engine Software Mismatch X Engine SoftwareMismatch

252-12 Personality Module Fault X Personality ModuleFault

253-02 Customer or System Parameters Incorrect X Check CustomerParameters

253-03 Fuel Tank Map Cal Not Prog X Fuel Tank Map CalNot Prog

253-11 Check Transmission Customer Parameters X Check Trans CustParams

253-14 Truck Mfg Param Not Prog X Truck Mfg Param NotProg

254-12 ECM Fault X ECM Fault

283-5 Intake Valve Actuation System Oil PressureSolenoid Current Low X Intake Act SysOilPrs

Cur Lo

283-6 Intake Valve Actuation System Oil PressureSolenoid Current High X Intake Act SysOilPrs

Cur Hi

283-7 Intake Valve Actuation System Oil Pressure notresponding X Intake Act Oil Prs Not

Resp.

284-05 Coolant Diverter Solenoid Current Low X Clnt Diverter Sol CurLow

284-06 Coolant Diverter Solenoid Current High X Clnt Diverter Sol CurHigh

(continued)

41

Page 42: Cat Messenger Manual

(Table 14, contd)

Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

285-5 Intake Valve Actuator #1 Current Low X Intake Act 1 CurrentLow

285-6 Intake Valve Actuator #1 Current High X Intake Act 1 CurrentHigh

285-7 Intake Valve Actuator #1 Not Responding X Intake Act 1 NotResponding

286-5 Intake Valve Actuator #2 Current Low X Intake Act 2 CurrentLow

286-6 Intake Valve Actuator #2 Current High X Intake Act 2 CurrentHigh

286-7 Intake Valve Actuator #2 Not Responding X Intake Act 2 NotResponding

287-5 Intake Valve Actuator #3 Current Low X Intake Act 3 CurrentLow

287-6 Intake Valve Actuator #3 Current High X Intake Act 3 CurrentHigh

287-7 Intake Valve Actuator #3 Not Responding X Intake Act 3 NotResponding

288-5 Intake Valve Actuator #4 Current Low X Intake Act 4 CurrentLow

288-6 Intake Valve Actuator #4 Current High X Intake Act 4 CurrentHigh

288-7 Intake Valve Actuator #4 Not Responding X Intake Act 4 NotResponding

289-5 Intake Valve Actuator #5 Current Low X Intake Act 5 CurrentLow

289-6 Intake Valve Actuator #5 Current High X Intake Act 5 CurrentHigh

289-7 Intake Valve Actuator #5 Not Responding X Intake Act 5 NotResponding

290-5 Intake Valve Actuator #6 Current Low X Intake Act 6 CurrentLow

290-6 Intake Valve Actuator #6 Current High X Intake Act 6 CurrentHigh

290-7 Intake Valve Actuator #6 Not Responding X Intake Act 6 NotResponding

310-0 Aftertreatment successful regen (1) X Aftertreat successregen(1)

310-1 Aftertreatment successful regen (2) X Aftertreat successregen(2)

310-2 Aftertreatment successful regen (3) X Aftertreat successregen(3)

310-3 Aftertreatment successful regen (4) X Aftertreat successregen(4)

311-14 Particulate Trap Active Regeneration Inhibited Dueto Low Exhaust Gas Temperature (2) X Part. Trap Regen

Inhibited

312-00 High Fuel Leakage X High Fuel Leakage(continued)

42

Page 43: Cat Messenger Manual

(Table 14, contd)

Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

314-3 CGI Absolute Pressure Voltage High X CGI Abs Prs VoltageHigh

314-4 CGI Absolute Pressure Voltage Low X CGI Abs Prs VoltageLow

315-1 Low Clean Gas Induction Temperature (2) X LowCGI Temperature(2)

315-2 CGI Temperature Drifted High CGI Tmp Drifted High

315-3 CGI Temperature Voltage High X CGI Tmp VoltageHigh

315-4 CGI Temperature Voltage Low X CGI Tmp Voltage Low

316-0 High Clean Gas Induction Mass Flow High CGI Mass Flow

316-3 CGI Delta Pressure Voltage High X CGI Delta Prs VoltageHigh

316-4 CGI Delta Pressure Voltage Low X CGI Delta Prs VoltageLow

316-11 High Clean Gas Induction Mass Flow (2) X High CGI Mass Flow(2)

316-14 Low Clean Gas Induction Mass Flow (2) X Low CGI Mass Flow(2)

317-5 CGI Control Valve Current Low X CGI Ctrl Valve CurLow

317-6 CGI Control Valve Current High X CGI Ctrl Valve CurHigh

318-0 High Particulate Trap #1 Intake Temperature X Hi Part. Trap 1 IntakeTmp

318-1 Particulate Trap #1 Intake Temperature DriftedHigh X Part. Trap 1 Intk Tmp

drift hi

318-2 Particulate Trap #1 Intake Temperature Drifted Low X Part. Trap 1 Intk Tmpdrift lo

318-3 Particulate Trap #1 Intake Temperature VoltageHigh X Part. Trap 1 Intk Tmp

Volt hi

318-4 Particulate Trap #1 Intake Temperature VoltageLow X Part. Trap 1 Intk Tmp

Volt lo

318-11 High Particulate Trap #1 Intake Temperature (2) X Hi Part. Trap 1 IntkTmp (2)

318-14 Low Particulate Trap #1 Intake Temperature (2) X Lo Part. Trap 1 IntkTmp (2)

319-0 High Particulate Trap #2 Intake Temperature X Hi Part. Trap 2 IntakeTmp

319-1 Particulate Trap #2 Intake Temperature DriftedHigh X Part. Trap 2 Intk Tmp

drift hi

319-2 Particulate Trap #2 Intake Temperature Drifted Low X Part. Trap 2 Intk Tmpdrift lo

319-3 Particulate Trap #2 Intake Temperature VoltageHigh X Part. Trap 2 Intk Tmp

Volt hi(continued)

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Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

319-4 Particulate Trap #2 Intake Temperature VoltageLow X Part. Trap 2 Intk Tmp

Volt lo

319-11 High Particulate Trap #2 Intake Temperature (2) X High Part. Trap 2 IntkTmp(2)

319-14 Low Particulate Trap #2 Intake Temperature (2) X Low Part. Trap 2 IntkTmp(2)

320-0 High Particulate Trap #1 Outlet Temperature X High Part. Trap 1 OutTmp

320-1 Low Particulate Trap #1 Outlet Temperature X Low Part. Trap 1 OutTmp

320-2 Particulate Trap #1 Outlet Temperature DriftedHigh X Part. Trap 1 Out Tmp

drift hi

320-3 Particulate Trap #1 Outlet Temperature VoltageHigh X Part. Trap 1 Out Tmp

Volt hi

320-4 Particulate Trap #1 Outlet Temperature VoltageLow X Part. Trap 1 Out Tmp

Volt lo

320-11 High Particulate Trap #1 Outlet Temperature (2) X High Part Trap 1 OutTmp(2)

321-0 High Particulate Trap #2 Outlet Temperature X High Part. Trap 2 OutTmp

321-1 Low Particulate Trap #2 Outlet Temperature X Low Part. Trap 2 OutTmp

321-2 Particulate Trap #2 Outlet Temperature DriftedHigh X Part. Trap 2 Out Tmp

drift hi

321-3 Particulate Trap #2 Outlet Temperature VoltageHigh X Part. Trap 2 Out Tmp

Volt hi

321-4 Particulate Trap #2 Outlet Temperature VoltageLow X Part. Trap 2 Out Tmp

Volt lo

321-11 High Particulate Trap #2 Outlet Temperature (2) X High Part Trap 2 OutTmp(2)

324-0 High Particulate Trap #1 Differential Pressure (2) X High Part. Trap 1 DiffPrs (2)

324-1 Low Particulate Trap #1 Differential Pressure X Low Part. Trap 1 DiffPrs

324-3 Particulate Trap #1 Differential Pressure VoltageHigh X Part. Trap 1 Diff Prs

Volt hi

324-4 Particulate Trap #1 Differential Pressure VoltageLow X Part. Trap 1 Diff Prs

Volt lo

324-11 High Particulate Trap #1 Differential Pressure (3) X High Part. Trap 1 DiffPrs (3)

325-0 High Particulate Trap #2 Differential Pressure (2) X High Part. Trap 2 DiffPrs (2)

325-1 Low Particulate Trap #2 Differential Pressure X Low Part. Trap 2 DiffPrs

325-3 Particulate Trap #2 Differential Pressure VoltageHigh X Part. Trap 2 Diff Prs

Volt hi(continued)

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Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

325-4 Particulate Trap #2 Differential Pressure VoltageLow X Part. Trap 2 Diff Prs

Volt lo

325-11 High Particulate Trap #2 Differential Pressure (3) X High Part. Trap 2 DiffPrs (3)

326-02 Exhaust Gas Temperature #1 Drifted High X Exh Gas Tmp 1Drifted High

326-3 Exhaust Gas Temperature #1 Voltage High X Exh Gas Tmp 1 Volthi

326-4 Exhaust Gas Temperature #1 Voltage Low X Exh Gas Tmp 1 Voltlo

327-2 Exhaust Gas Temperature #2 Drifted High X Exh Gas Tmp 2Drifted High

327-3 Exhaust Gas Temperature #2 Voltage High X Exh Gas Tmp 2 Volthi

327-4 Exhaust Gas Temperature #2 Voltage Low X Exh Gas Tmp 2 Voltlo

328-0 Exhaust Gas Temperature #3 High X Exh Gas Tmp 3 High

328-2 Exhaust Gas Temperature #3 Drifted High X Exh Gas Tmp 3Drifted High

328-3 Exhaust Gas Temperature #3 Voltage High X Exh Gas Tmp 3 Volthi

328-4 Exhaust Gas Temperature #3 Voltage Low X Exh Gas Tmp 3 Voltlo

332-1 Low Aftertreatment Main Fuel Pressure X Low Aftertreat MainFuel Prs

332-3 Aftertreatment Main Fuel Pressure Voltage High X Aftertreat main fuelprs V hi

332-4 Aftertreatment Main Fuel Pressure Voltage Low X Aftertreat main fuelprs V lo

332-11 High Aftertreatment Main Fuel Pressure (2) X Hi aftertreat main fuelprs(2)

333-5 Aftertreatment Fuel Pressure Control SolenoidCurrent Low X Aft.trt. fuel prs ctrl sol

cur lo

333-6 Aftertreatment Fuel Pressure Control SolenoidCurrent High X Aft.trt. fuel prs ctrl sol

cur hi

334-5 Aftertreatment Fuel Enable Solenoid Current Low X Aft.trt. fuel enable solcur lo

334-6 Aftertreatment Fuel Enable Solenoid Current High X Aft.trt. fuel enable solcur hi

335-5 Aftertreatment Ignition Primary Current Low X Aftertreat ignition primcur lo

335-6 Aftertreatment Ignition Primary Current High X Aftertreat ignition primcur hi

336-1 Low Aftertreatment Pilot Fuel Pressure X Low Aftertreat PilotFuel Prs

336-3 Aftertreatment Pilot Fuel Pressure Voltage High X Aft.tr. pilot fuel prsVolt hi

(continued)

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Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

336-4 Aftertreatment Pilot Fuel Pressure Voltage Low X Aft.tr. pilot fuel prsVolt lo

336-11 High Aftertreatment Pilot Fuel Pressure (2) X Hi Aft.tr. pilot fuel prs(2)

336-14 Low Aftertreatment Pilot Fuel Pressure (2) X Lo Aft.tr. pilot fuel prs(2)

341-5 Aftertreatment #1 Purge Air Actuator Current Low X Aft.tr. 1 purge air actcur lo

341-6 Aftertreatment #1 Purge Air Actuator Current High X Aft.tr. 1 purge air actcur hi

350-5 Aftertreatment Air Pressure Control SolenoidCurrent Low X Aft.tr. air prs ctrl sol

cur lo

350-6 Aftertreatment Air Pressure Control SolenoidCurrent High X Aft.tr. air prs ctrl sol

cur hi

350-7 Aftertreatment Air Pressure Control Solenoid NotResponding X Aft.tr. air prs ctrl sol

no resp

356-11 Aftertreatment Failed To Ignite (2) X Aft.tr. failed to ignite(2)

357-11 Aftertreatment Loss of Combustion (2) X Aft.tr. loss of combust.(2)

360-11 Aftertreatment Regeneration Device ManuallyDisabled X Afttr regen dvc man

disable

362-5 Cylinder #1 Injector Actuator #2 current low (Spill) X Cyl 1 Inj Act 2 currentlow

362-6 Cylinder #1 Injector Actuator #2 Current High (Spill) X Cyl 1 Inj Act 2 currenthi

363-5 Cylinder #2 Injector Actuator #2 current low (Spill) X Cyl 2 Inj Act 2 currentlow

363-6 Cylinder #2 Injector Actuator #2 Current High (Spill) X Cyl 2 Inj Act 2 currenthigh

364-5 Cylinder #3 Injector Actuator #2 current low (Spill) X Cyl 3 Inj Act 2 currentlow

364-6 Cylinder #3 Injector Actuator #2 Current High (Spill) X Cyl 3 Inj Act 2 currenthigh

365-5 Cylinder #4 Injector Actuator #2 current low (Spill) X Cyl 4 Inj Act 2 currentlow

365-6 Cylinder #4 Injector Actuator #2 Current High (Spill) X Cyl 4 Inj Act 2 currenthigh

366-5 Cylinder #5 Injector Actuator #2 current low (Spill) X Cyl 5 Inj Act 2 currentlow

366-6 Cylinder #5 Injector Actuator #2 Current High (Spill) X Cyl 5 Inj Act 2 currenthigh

367-5 Cylinder #6 Injector Actuator #2 current low (Spill) X Cyl 6 Inj Act 2 currentlow

367-6 Cylinder #6 Injector Actuator #2 Current High (Spill) X Cyl 6 Inj Act 2 currenthigh

(continued)

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Suggested Driver Action for Diagnostic Codes for Heavy Duty and Medium Duty Truck Engines

Code Diagnostic Description "ShutdownVehicle"(1)

"ServiceASAP"(2)

"ScheduleService"(3) Messenger Text

373-3 Aftertreatment #1 Secondary Air DifferentialPressure Voltage High X Aft.tr. 1 sec air diff prs

V hi

373-4 Aftertreatment #1 Secondary Air DifferentialPressure Voltage Low X Aft.tr. 1 sec air diff prs

V lo

385-00 Intake Act Oil Pressure High X Intake Act Oil PrsHigh

385-1 Intake Valve Actuation System Oil Pressure Low X Intake Act Oil Prs Low

385-3 Intake Valve Actuation System Oil PressureVoltage High X Intake Act Oil Prs Volt

High

385-4 Intake Valve Actuation System Oil PressureVoltage Low X Intake Act Oil Prs Volt

Low

385-07 Intake Act Oil Pressure Not Responding X Intake Act Oil Prs NotResp.

(1) The "Shutdown Vehicle" code indicates the presence of a condition that could potentially damage the engine. The driver should bringthe vehilcle to a stop off the road and out of traffic.

(2) The "Service ASAP" code indicates that the driver should go to the nearest qualified location for service if vehicle performance is adverselyaffected.

(3) The "Schedule Service" code should be addressed at the next convenient opportunity if vehicle operations is adversely affected.

“Theft Deterrent” Screens

Theft Deterrent

The Messenger display provides the capability toallow the engine to start, the capability to prevent theengine from starting, or the capability to shut downthe engine. This may be done by entering a customerpassword with four characters into the display whenthe engine is at idle.

In the powerup sequence, the display will indicate ifthe “Theft Deterrent System” is enabled, automaticallyenabled, or disabled. The “Theft Deterrent System”may be enabled or the system may be automaticallyenabled. The engine will not start until the customerpassword with four characters is successfully enteredinto the display. If the system is disabled, theengine will start without the password. To enable thesystem, the customer password must be successfullyentered. The passwords that are entered will notbe accepted if the engine is not at idle condition. Inorder to automatically enable the system, the vehicleneeds to be shut off in a normal manner. The “TheftDeterrent” parameter needs to be programmed inorder to be in the “Automatically Enable” mode.

“Accessing Theft Deterrent”

ECMCustomer Programmable parameters determinethe access to this function of the dash display andthe Theft Deterrent password. The ECM must beprogrammed to allow access to this screen. The ECMmust be programmed or the entire “Theft Deterrent”column of the screen map will not be shown. Pressingthe Right arrow button on the “DIAGNOSTIC DATA”title screen will cause the display to pass over the“THEFT DETERRENT” title screen.

After the parameters are programmed in the ECM,the power must be turned OFF and the power turnedON again in order for the display to recognize thechange.

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Table 15

“Theft Deterrent” Entry Screens

Screen Parameter Description

“Theft DeterrentStatus”

“Theft Deterrent Title Screen” The screen shows the current status of the “Theft Deterrent” systemwhen “STATUS” text is indicated. The system may be “ENABLED”and the engine will not start until the correct password is entered.The system may be “DISABLED” and the “Theft Deterrent” systemis not active. The engine may be started if the “Theft Deterrent”system is “Disabled”.This screen is shown when the display is first powered up and the“Theft Deterrent” system is programmed to be active.Press the Left arrow button in order to move one column to the left.Press the Right arrow button in order to move one column to theright.Press the Down arrow button in order to move to the “ENTERPASSWORD” screen.

“Enter Password”“4 Characters”

“Enter Theft DeterrentPassword”

Press the “Up” arrow button or the “Down” arrow button in order toscroll through numbers 0 to 9. Press the “Up” arrow button or the“Down” arrow button in order to scroll through letters A to Z.Press the Right arrow button and the Left arrow button in order tomove between locations of the characters.

“4 Characters IfCorrect”

“Accept Entered Password” This screen shows the password that has been entered. If thepassword is correct, the text message “PASSWORD ACCEPTED”will be displayed. The display will then return to the “THEFTDETERRENT” title screen in order to show the status.If the password is not accepted, the following message will bedisplayed “PASSWORD INCORRECT”.The display will then return to the “THEFT DETERRENT” titlescreen and the status will not have changed.Press the Left arrow button in order to enter the password.Press the Up, Down, and Right arrow button in order to return thedisplay to the “THEFT DETERRENT” title screen. This will clear thepassword that was just entered.

“Customer Parameters Screens”for the following engines (3116,3126B, 3126E, C7, and C9.The Messenger display provides the capability tomodify four customer parameters on 3116, 3126B,3126E, C7, and C9 engines. The parameters “LowIdle”, “Fast Idle #1”, “Fast Idle #2”, and “Soft Cruise”may be modified.

Accessing Customer Parameters

The ECM customer programmable parametersdetermine the access to this function of thedash display. If the ECM is not programmed toallow access to this screen, the entire “CustomerParameter” column of the screen map will not beshown. Pressing the Right arrow button on the“Diagnostic Data” title screen will cause the displayto pass over the “Customer Parameter” title screen.“Diagnostic” or “Theft Deterrent” may be immediatelybefore “Customer Parameter”.

After the parameters are programmed in the ECM,power to the display must be turned Off and thepower turned On again in order for the display torecognize the change.

Adjusting Customer Parameters

“Low Idle”, “Fast Idle #1”, and “Fast Idle #2”

The procedure to modify “Low Idle”, “Fast Idle #1”,and “Fast Idle #2” is identical. Follow the procedurethat is listed below.

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g01112176Illustration 143100 HEUI Customer Parameters Screen

Entering “Low Idle”, “Fast Idle #1”, or “Fast Idle #2”

1. From the “CUSTOMER PARAMETERS” titlescreen, press the Down arrow button and go tothe desired “Customer Parameter”. The displaywill show the current setting of the parameter onthe second line.

2. Press the Left arrow button from the desired“CUSTOMER PARAMETER” screen. The displaywill show “Enter”, “Fast Idle #1”, and “Fast Idle#2” on the first line. The display will also show aflashing cursor near the left digit and next to theword “RPM” on the second line.

• Pressing the Down arrow button scrolls throughnumbers 0 to 9 beginning with 9.

• Pressing the Up arrow button begins with thenumber 1.

• If the first position is not needed, press theRight arrow button. The space for the seconddigit will begin to blink. When the appropriatenumber is viewed, press the Right arrow buttonin order to move to the next digit. When the lastdigit is successfully selected, press the Rightarrow button. The display will indicate the valuethat was entered.

3. If the number is correct, press the Right arrowbutton. A message will appear to verify themodification. Press the Down button and thenpress the Right arrow button in order to delete adata. The display will return to the “CUSTOMERPARAMETER” title screen and the value may bere-entered. If a value is out of the allowable limitsfor the “Customer Parameter”, the Messengerdisplay will display “OUT OF RANGE” on the firstline. The display will also indicate the programmedvalue on the second line.

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Note: Ranges for allowable settings of the “Low Idle”,“Fast Idle #1”, and “Fast Idle #2” parameters arestored in the ECM. The ECM will automatically adjustthe value that is chosen to the closest allowable limit.For example, the minimum allowable setting for lowidle is 700 rpm. If a value of 500 rpm is entered, theECM will automatically set the parameter to 700 rpm(the closest allowable value).

Soft Cruise

1. From the “CUSTOMER PARAMETERS” titlescreen, press the Down arrow button and go tothe “SOFT CRUISE” screen. The second line ofthe display will show the current setting of the“Soft Cruise” (“ENABLED” or “DISABLED”).

2. Press the Left arrow button in order to move to ascreen that will allow the driver to “Enable SoftCruise” or the driver to “Disable Soft Cruise”,that depends on the current system setting. Forexample, if the “Soft Cruise” is “Enabled”, thescreen will give the prompt for the user to “Disablethe Soft Cruise”.

• To change the status of the “Soft Cruise”, pressthe Left arrow button.

• To keep the current settings of the “Soft Cruise”,press the Up, Down, or Right arrow button.

3. If the Left arrow button is pressed and the statusof the “Soft Cruise” is changed, the display willreturn to “Soft Cruise” status screen. The screenwill show the updated status.

g01163017Illustration 15“Soft cruise change”

“Fuel Correction Adjustment”Screens

The 3176B, 3176C, C-10, C11, C-12, C13,C15, C-15, C-16, and 3406E Engines Only

The “Fuel Correction Adjustment” allows the finetuning of data on future fuel usage that is based onthe past differences of values. The values are storedin the ECM and the recorded fuel usage.

Accessing “Fuel Correction Adjustment”

An ECM Customer Programmable Parameterdetermines access to this function of the dashdisplay. If the ECM is not programmed to allowaccess to this screen, the entire “Fuel CorrectionAdjustment” column of the “Screen Map” will not beshown. Press the Right arrow button from the “THEFTDETERRENT” title screen or press the Left arrowbutton from the “DISPLAY CONFIGURATION” titlescreen in order to move to the “FUEL CORRECTIONADJUSTMENT” title screen. After the parameters areprogrammed in the ECM, power to the display mustbe turned OFF and the power turned ON again inorder for the display to recognize the change.

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“Fuel Correction Adjustments” should be madefollowing extensive operation of the vehicle. Duringthis period, the vehicle should be operated in theusual manner. The “Fuel Correction Adjustment”affects all future “Fuel Used” data, “Instantaneous”,“Driver Trip”, “Fleet Trip”, and “Lifetime Totals”. The“Fuel Correction Adjustment” should be made whenthe vehicle is not moving.

“Adjusting Fuel Correction”

Determining Actual Fuel Economy

The actual fuel usage and travel distance must berecorded in order to make an accurate adjustment.The display uses the “Fleet Trip Segment” as abasis for “fuel correction adjustment”. The actual fuelusage and the travel distance should be recordedimmediately after a “Fleet Trip Segment Reset”.Calculate the “Actual Fuel Economy” after drivingon a typical route for an extended period of time.Calculate the fuel economy from the “Fuel Used” and“Distance Traveled” per the following formula.

g01112679Illustration 16

Entering Actual Fuel Economy

1. From the “FUEL CORRECTION ADJUSTMENT”title screen, press the Down arrow button. Thedisplay will show the current “Fleet Fuel Economy”on the top line. The messenger will show ****while the messenger is waiting. The second lineof the display will show the following. “ACTUAL”0.00 MPG

2. Pressing the Down arrow will move to a screenin order to enter data. The screen will allow youto enter 5 characters. (0-9, -, .). The two squareboxes are visible on the right hand side of thescreen with special graphic symbols.

3. Pressing the Down arrow button scrolls throughnumbers 0 to 9 beginning with 9. Pressing theUp arrow button begins with the number 1. Beginentering the first nonzero digit and select thedecimal point when the decimal point is necessary.When the appropriate number is viewed, press theRight arrow button and repeat for each successivedigit. When the last digit is successfully selected,press the Right arrow button. Zeroes that followare permissible. When the fifth character isentered, press the Up arrow or the Down arrowuntil “ACCEPT DATA?” appears.

4. If the “Actual Fuel Economy” is correct, press theUp button or Down button until “ACCEPT DATA?”appears. Then, press the Enter (OK) button. Amessage will appear to verify the “fuel correctionadjustment”. If you enter the value incorrectly,press the Up button or the Down button until“CANCEL DATA?” appears. Then, press Enter(OK) button in order to cancel the data. Thedisplay will return to the “FUEL CORRECTIONADJUSTMENT ENTRY” screen.

“Fuel Correction Out-of-Range” Message

The “FUEL CORRECTION OUT OF RANGE”message will be displayed if the value for the “FuelRate Correction” exceeded the allowable limits. Pressany button in order for the display to return to the“FUEL CORRECTION ADJUSTMENT” title screen.

g01112680Illustration 17

“Fuel correction adjustment”

“Display Configuration” ScreensThe language for the display can be selected by thedriver. The three languages are English, French, orSpanish.

The units of measure for the display may be selectedby the driver. There are four groups of units:

• English units (“miles”, “US gallons”, “psi”, and “°F”)

• English units (“miles”, “Imperial gallons”, “psi”, and“°F”)

• Metric units (“kilometers/liters”, “kPa”, and “°C”)

• Metric units (“liters/100 kilometers”, “liters”, “kPa”,and “°C”)

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g01112301Illustration 18Selecting display units

Units of Measure

From the “DISPLAY CONFIGURATION” title screen,press the Down arrow button. This screen displaysthe current units for the measurements.

Select the Display Language from the “DISPLAYCONFIGURATION” title screen. Press the Downarrow button two times.

Selecting the Display Units

From the “Display Configuration” title screen, pressthe Down arrow button three times.

Adjusting the Brightness of the Display

The contrast may be adjusted by pressing andreleasing the Right arrow button or the Left arrowbutton from the Adjust Contrast screen. Thecharacters may be lightened by pressing andreleasing the Left arrow button until the illuminationis satisfactory. The background may be darkenedby pressing and releasing the Right arrow until thebackground is satisfactory.

The Down arrow button may be used in order tochange the backlight. The backlight may be turnedoff by pressing and releasing the Left arrow button.The backlight may be turned on by pressing andreleasing the Right arrow button.

The backlight may be adjusted by pressing andreleasing the Right arrow button or the Left arrowbutton. Pressing and releasing the Left arrow buttonwill decrease the backlight. Pressing and releasingthe Right arrow button will increase the backlight.

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Note: The automatic dim feature will not function ifthe display has been placed in a manual dim mode.To reactivate the automatic dim feature, turn thepower to the display OFF, then back ON.

“Driver Entry” Screens For The3176B, 3176C, C-10, C11, C-12, C13,C15, C-15, C-16, and 3406E EnginesOnly

Two Different DRIVER IDs

The Caterpillar 3176B, 3176C, C-10, C11, C-12,C13, C15, C-15, C-16, and 3406E ECM can maintaininformation for two different DRIVER IDs at the sametime. The ECM will separately store “Fleet Trip”information for each of the two drivers. This functionis especially suited for slip seat or more than onedriver per the vehicle. This function could also beused by the same driver to record vehicle operationover two legs of a trip. A single driver would use twodifferent DRIVER IDs to identify each different leg ofthe trip. The DRIVER IDs should be chosen prior tooperating the vehicle. The DRIVER IDs should beentered into the display prior to operating the vehicle.

The Messenger display will indicate the last driveras the active driver in the system. If the Fleet TripSegment has been reset, the display will indicate“NO ACTIVE DRIVER”. Press any button in orderto continue.

The “Fleet Trip” information is unavailable for displayon the Messenger display to either driver. Thisinformation is only available through use of the“Caterpillar Fleet Information Software” program.

Entering A New DRIVER ID

A maximum of two different DRIVER IDs may beused for each “Fleet Trip Segment”. If a third DRIVERID is desired, the “Fleet Trip Segment” must be reset.After the “Fleet Trip Segment” has been reset, theprevious DRIVER IDs are cleared. The two newDRIVER IDs may now be added to the next “FleetTrip Segment”. Press the Up arrow button or pressthe Down arrow button in order to scroll through theletters A to Z. Press the Right arrow button and theLeft arrow button in order to move between locationsof the characters. Press the Up arrow button or theDown arrow button in order to scroll through numbers0 to 9. This information is not available for earlierCaterpillar 3176, 3406B, and 3406C engines. Thisis not available for all Detroit Diesel, Cummins, orMack engines.

g01112410Illustration 19Enter identification of the driver.

“Selecting a Previously Entered DRIVERID”

Only the DRIVER IDs that have been entered duringthe current “Fleet Trip Segment” may be viewed.The DRIVER ID may be toggled between driversper the following instructions. Press the Down arrowbutton from the “Driver Entry” screen. The “SELECTDRIVER ID” screen will be shown. Press the Leftarrow button. One of the two DRIVER IDs that werepreviously entered will be shown. A “NO DRIVER IDENTERED!” message will appear if a DRIVER ID hasnot been entered. Pressing and releasing the Downarrow button will show any other DRIVER ID. Pressand release the Left arrow button in order to selecta DRIVER ID as the active driver.

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g01112409Illustration 20Select the driver.

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Table 16

“Driver Entry Screens Table”

“Screen” “Parameter” “Description”

“Driver Entry”“Active Driver”

“Driver Entry Title Screen” This screen shows the current DRIVER IDs whenever the text for“ACTIVE DRIVER” is indicated. This is the second screen after thedisplay is first powered up. This is shown automatically. Pressingany button will display the next screen in the power up sequence.Press the Left arrow button in order to move one column to the Left.Press the Right arrow button in order to move one column to theRight.Press the Down arrow button in order to select the screen for theDRIVER ID.If the “Fleet Trip” has been reset, the screen will indicate “NOACTIVE DRIVER” when the “ACTIVE DRIVER” text is indicated.

“Select ”“?Pub/AddTerm>”

“Select Previously EnteredDRIVER ID”

Press the Left arrow button in order to select one of the twoDRIVER IDs. The first DRIVER ID will be shown.If no DRIVER IDs have been entered, a message “NO DRIVERIDs ENTERED! ” will appear. Press any button to go back to the“DRIVER ENTRY” title screen.

“DRIVER ID”#1 “Select DRIVER ID #1” This screen shows the first DRIVER ID. The screen will indicate“DRIVER ID 1”. Press the Left arrow button in order to enter theID code as the current driver. The display will begin recordinginformation for this driver. Display returns to “DRIVER ENTRY”title screen.

“DRIVER ID #2” “Select DRIVER ID #2” This screen shows the second DRIVER ID that was entered. Pressthe Left arrow button in order to enter this ID code as the currentdriver. The display will begin to record information on the seconddriver. Display returns to “DRIVER ENTRY” title screen.

“Enter DRIVER ID” “Enter New DRIVER ID” Press the Down arrow button or the Up arrow button in order toscroll through numbers 0 to 9. Press the Down arrow button or theUp arrow button in order to scroll through letters A to Z. The Rightarrow button and Left arrow button move between locations for thecharacters. A space may be entered by moving through a space fora character without selecting a character. Press the Down arrowbutton and release the Down arrow button in order to scroll throughthe available characters. Press the Up arrow button and release theUp arrow button in order to scroll through the available characters.If two DRIVER IDs have been entered, a “MAX DRIVER IDsENTERED!” message will appear. Press any button in order toreturn to the “DRIVER ENTRY” title screen.If no characters have been entered a message will appear. Thedisplay will show “A CHARACTER MUST BE ENTERED!” on thescreen.

State Crossing Screens

The 3176B, 3176C, C-10, C11, C-12, C13,C15, C-15, C-16, and 3406E Engines Only

The Messenger display will record information forthe “Distance Traveled”, “Fuel Used”, “PTO FuelUsed”, and “Idle Fuel Used” in the United States orin Canada. The state must be entered in order forthe display to record the information for the vehicle.The screen will show the last state that was enteredinto the display. This information is reset with the“Fleet Trip Segment”. The state selection should beperformed when the vehicle is not moving. All fifty USstates and twelve Canadian provinces are providedin the display.

Accessing State Crossings

“ECM Customer Programmable Parameters”determine the access to this function of the dashdisplay. If information for the state is programmedOFF, the entire “State Crossing” column will notbe shown. Press the Right arrow button from the“DRIVER ENTRY” title screen. Press the Left fromthe “INSTANTANEOUS DATA” title screen. This willcause the display to skip the “STATE CROSSING”screen.

After programming the parameters in the ECM, thepower must be turned OFF and the power turned ONagain in order for the display to recognize the change.

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Selecting a State

The currently selected state is displayed in thefollowing screen. “STATE CROSSING”. This isillustrated as the “CURRENT STATE” in illustration21. Press the Down arrow button in order to showmore states. The display will list all adjacent states tothe current state first. The display will list all adjacentstates in an alphabetical order to the current state.Press the Up and Down arrow buttons in order toscroll through the list.

Continue to scroll through the list of adjacent statesin order to select a state that is not adjacent to thecurrent state. The list will start with a full alphabeticallist of all available states and provinces.

When the desired state is displayed, press theLeft arrow button. The display will again show theselected state. Press the Left arrow button in order toenter the displayed state as the current state. Pressany other button in order to select a different state.

g01118075Illustration 21

State crossing screen (Available states are listed in alphabeticalorder)

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Table 17

“State Entry Screens”

“Screen” “Parameter” “Description”

“State?Pub/AddTerm>”“Current State”

State Crossing“Title Screen”

This screen shows the “Current State” of operation. If a state hasnot been entered, the message “No Active State” will appear. The“No Active State” will occur only with a new display until one stateis entered.This screen will be automatically shown when the display is firstpowered up. This screen will be shown after the “Active Driver”screen. Press any button in order to show the next screen in thepowerup sequence.If the “Fleet Trip” information has been reset, the current state ismaintained.Press the Left arrow button in order to move one column to the Left.Press the Right arrow button in order to move one column to theRight.Press the Down arrow button in order to select another state.Fifty entries for “State Crossing” are the maximum number thatis allowed until the display is reset. A “STATES ALLOWEDEXCEEDED!” message will appear after the entry of fifty.Press any button in order to return to the STATE CROSSING titlescreen. The display will not allow the addition of any additional “StateCrossings” until the “Fleet Trip” has been reset.

“Adjacent State #1” “Select a different state” Press the Up arrow button or press the Down arrow button in orderto scroll through the list of states.The display will list all adjacent states to the current state first.The display will list all adjacent states in an alphabetical order tothe current state. When adjacent states are exhausted, the displaybegins listing all states in alphabetical order.Press the Left arrow button in order to select the desired state.The Up and Down arrow buttons will scroll forward and backwardthrough the list.

TroubleshootingThe following list may be some of the possibleproblems that may occur.

1. Unable To Read Characters On The Display

Probable Cause

• Portions of the display may not light. Part ofa character is missing, etc. The unit must bereplaced.

2. The Display May Not Have Power.

Probable Cause

• Make sure that the On button has been pressed.

• Loose power or loose ground connections tothe display

• The vehicle battery is dead.

• After checking the above items, if condition stillexists refer to Step 1 of Diagnostic Test.

3. No Data Link Communication

Probable Cause

• No connection or an intermittent connection inone of the two Data Link lines to the engineECM

• Connection to the J1922 Data Link or the J1939Data Link instead of the J1708 ATA Data Link

• The data link lines must be the twisted pair.

• The engine has no power, intermittent power, orpoor ground connections to the engine ECM.After checking the above items, if a conditionstill exists refer to Step 4 of the Diagnostic Test.

4. All Data Except Lifetime Totals Has BeenReset.

Probable Cause

• The unswitched battery connection to theengine ECM is disconnected. This is possiblydue to vehicle service or a battery disconnectswitch.

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• The data has been intentionally reset with thedisplay, “Caterpillar Fleet Information Software”,or the Cat ET. Determine the reason for thereset and avoid the conditions that causedthis event. If a different system problem issuspected, consult a qualified service shop.

5. The Fleet, Driver Trip Data, and Lifetime TotalsHave Been Reset.

Probable Cause

• The engine ECM was recently replaced.Determine the reason for the reset and avoidthe conditions that caused this event. If adifferent system problem is suspected, consulta qualified service shop.

6. The driver is Unable to Adjust The Fleet Tripor Unable to Reset the Maintenance. The driveris Unable to Reset the “Fuel Correction”.

Probable Cause

• The ECM parameters are programmed toprevent the reset of these parameters by thecustomer. Cat ET and authorization from theowner will be necessary to reset the ECM. Thiswill allow access to these functions from thedisplay.

• The power to the display was turned OFF andthe power was turned ON in order for the displayto recognize the change.

7. The Driver Is Unable to Access The “FleetTrip State Totals” and “State Crossing”Information.

Probable Cause

• The ECM parameters are programmed OFFin order to prevent access to this information.Cat ET and authorization from the owner willbe necessary to reset the ECM. This will allowaccess to this information.

• The power must be turned OFF and the powerturned ON in order for the display to recognizeany changes to the ECM.

8. Certain “Instantaneous Data” ParametersAppear to be Unavailable.

• This information is not available on the data link.Verify that the appropriate sensors are installed.For example, if Ambient Air Temperature is notshown by the display, verify that an Ambient AirSensor is installed on the vehicle.

9. The Display Will Not Become Dim On TheCircuit For The Panel Dimmer.

• The dimmer circuit on the vehicle is not a PulseWidth Modulated (PWM) circuit. Contact thevehicle manufacturer in order to determine if thevehicle has a PWM dimmer circuit.

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Diagnostic TestTable 18

“Test ” “Result” “Action”

“OK” “Proceed to next step.”“Check Electrical Connectors And Wiring”Follow the wiring harness for the display and locate the

connector from the display to the vehicle.Inspect the wiring harness for evidence of wear through

the harness bundle.Check the harness connector. Ensure that the connector

is properly locked.Pull on each of the wires in the connector. Refer to Troubleshooting,

“Electrical Connectors-Inspect” for additional information.

“Not OK” Repair the problem. Ifconditions are not resolvedthen proceed to next step.

“OK” “Proceed to next step.”“Check Battery Voltage at Vehicle Connector”Turn the ignition key Off and disconnect the dash display connector.

Turn the ignition key On and measure the DC voltage.Use a voltmeter in order to measure the DC voltage from pin 3 (redwire from display) to pin 4 (black wire from display) of the vehicleconnector. The battery voltage should be 11 to 13.5 Volts DC.

Pull on each of the wires in the connector.Inspect batteries, wiring, and connectors.

“NOT OK” Repair the problem. Ifconditions are not resolvedthen proceed to next step.

“OK” Repair the components orreplace the components, asrequired.proceed to nextstep.

“Connect Display to 12 Volt Power Source”Disconnect display from vehicle wiring and connect to

another 12 Volt DC power source.Connect pin 3 (red wire from display) to the positive terminal (+

Battery) of the power source. Connect pin 4 (black wire from display)to the negative terminal “(-Battery)” of the power source.

The display should illuminate. The display will not communicateuntil the display is connected to the data link.

Check wiring, connectors, or the vehicle battery for damage.

“Not OK” Display is faulty.

“OK” Repair the components orreplace the components, asrequired.

“Connect Display to Another Data Link Connector”Disconnect display from the vehicle wiring harness. Connect thedisplay to the other data link connector. The display will activate

when the display is connected to the proper data link. The display willcommunicate when the display is connected to the proper data link.Connect Cat ET to the cab Data Link connector. Turn the ignitionkey ON in order to verify that the data link is functional. . .Verify that the connections to the display are not connected to

the J1922 Data Link or the J1939 Data Link.If a cab data link connector is not available, connect Cat ET directly

to the engine ECM. Verify that Cat ET functions.Configure a harness adapter to go from the Data Link connectorfor the display to the appropriate data link connector. Refer tothe “Harness Adapter Diagrams” in order to view the pin-out

for some common Data Link connectors.Check the display’s wiring or connectors for damage.

“Not OK” Proceed to next step.

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General Information

Components For The Messenger Display

g01231923Illustration 22247-4829 Display Module Gp

Table 19

Callout Description Quantity

1245-2943 Electronic Control

Module 1

2 208-8375 Bracket 2

3 156-6198 Screw 4

4 114-3477 Bracket 1

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g01232819Illustration 23213-6329 Monitor Harness As for Messenger

Table 20

“CONNECTOR A WIRE TABLE” “CONNECTOR B WIRE TABLE”

“Signal ID” Pin # Color “Signal ID” Pin # Color

ATA+ 1 Yellow +Battery 1 Red

ATA- 2 Lt. blue Battery ground 2 Black

+Battery 3 Red Keyswitch 3 Red

Battery ground 4 Black Dimmer 4 Purple

Dimmer 5 Purple ATA- 5 Lt. blue

Plugged 6 * ATA+ 6 Yellow

J1939 7 Yellow

J1939 8 Green

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g01232118Illustration 24278-0086 Harness Assembly

Table 21

278-0086 Harness AssemblyWire Table

ID of Signal Pin Number Color

+ Battery 1 Red

Battery Ground 2 Black

Keyswitch 3 Red

Dimmer 4 Purple

ATA - 5 Lt. Blue

ATA + 6 Yellow

J1939 7 Yellow

J1939 8 Green

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Wiring Diagram For The Installation OfThe Display

g01118084Illustration 25Typical example

g01232301Illustration 26Typical example of a 8 pin Deutsch connector

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Diagrams for Adapter Harness

g01118092Illustration 27

6 pin Deutsch connector (left side)6 pin Deutsch plug connector (right side)

g01118089Illustration 28

8 pin Amp connector (left side)

6 pin Deutsch plug connector (right side)

g01232472Illustration 29278-0086 Harness Assembly to a 8 pin connector

g01232515Illustration 309 pin Caterpillar connector (left side)8 pin connector (right side) 278-0086 Harness Assembly

The adapter cables are used to adapt the Messengerdisplay to existing applications.

Table 22

Connectors

Part Number Description

3E-3378 “Deutsch 6 pin DT plug”

8T-8735 “Deutsch 9-pin HD plug”

8T-8730 “Deutsch #16/#18 AWGplug socket (for 3E-3378

and 8T-8735)”

7X-1873 “Deutsch 6-pin HD plug”

3E-5226 “Deutsch 6-pin HD plugsocket”

155-2264 “Deutsch 8-pin connector”

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Installation In The Dash

Required ToolsTable 23

Part number Description

151-0968 Drill

9U-7330 Digital multimeter

3S-2093 Tie strap

6V-6193 Diagonal cutting pliers

1U-7264 Standard screwdriver

1U-7267 Phillips screwdriver

6V-6194 Needle nose pliers

1U-7319 Flashlight

140-9944 Terminal kit

Installation procedure

Note: Caterpillar Messenger will fit in existingopenings for CAT ID driver information displayswithout any additional modifications.

1. Determine and mark the location for theMessenger display.

The measurements for the Messenger display are112 mm (4.45 inch) wide by 53 mm (2.0 inch) high.The display is 56 mm (2.3 inch) deep. The dashmust be 2 mm (0.08 inch) thick at a minimum. Thedash panel may only be 6 mm (0.25 inch) thickat a maximum. This will allow the brackets to besecured to the back of the Messenger display.

Note: If the dash is more than 6 mm (0.25 inch) thick,the brackets may be carefully trimmed.

2. Disconnect vehicle batteries.

3. Locate all the wiring connections. The Messengerdisplay requires a fused key switch for the+battery, battery ground, “+ATA Data Link”, and“-ATA Data Link” for proper operation. The displaymay be wired to the panel dimmer switch. Thisconnection allows the display to be dimmedautomatically with the dash panel lights. Thedisplay requires less than 500 mA of power.

a. The key switched power to the +battery andthe battery ground should be available in thefuse panel of the cab.

b. The “+ATA Data Link” and “-ATA Data Link”may be located behind the dash data link. Atwo-pin connector for the data link connectionmay be supplied by the vehicle manufacturer.Do not confuse the lines for the J1708 ATAData Link with the lines for the J1922 or theJ1939 Data Link.

c. The connection for the panel dimmer switchshould be accessible from behind the dash.The circuit for the panel dimmer switch mustbe a Pulse Width Modulated (PWM) circuit.Contact the vehicle manufacturer in orderto determine the type of circuit for the paneldimmer or refer to the wiring schematic of thevehicle. The data link for the +battery andthe battery ground have connections for thedisplay. The connection for the +battery maybe unswitched. Do not connect the display tounswitched power. Connect the Messengerdisplay to the key switched battery connectionfor the +battery and the battery ground.

4. Connect the key switched battery connection tothe +battery and the battery ground. Crimp aterminal from the display connector (+battery)(pin 1) to the key switched battery connection forthe +battery. Crimp a terminal from the displayconnector (battery ground) (pin 2) to the keyswitched battery connection for the battery ground.

Table 24

Messenger Pinout Specification

Pins Function

1 + Battery

2 - Battery

3 Keyswitch

4 PWM input

5 ATA/1708-

6 ATA/1708+

7 CAN/J1939 High

8 CAN/J1939 Low

5. Reconnect the vehicle batteries.

a. Use a multimeter to measure the voltage.Measure the voltage between the +battery(pin 3) and battery ground (pin 4) with the keyswitch in the On position. The voltage shouldbe 11 to 13.5 volts DC.

b. Turn the key switch to the Off position andmeasure the voltage again. The voltage shouldbe 0 volts when the key switch is in the Offposition.

Note: The supply voltage to the Messenger displaymay be from 9 volts to 32 volts DC.

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6. Connect the data link lines.

Note: The data link lines must be connected correctlyor the display will not work. The data link lines mustbe the twisted pair.

a. Temporarily connect the display to the wiringharness.

b. Turn the key switch to the On position. Thedisplay should come on.

c. Verify that the display comes on. If there is nocommunication, turn the key switch to the Offposition. Switch the data link lines.

d. If this does not solve the problem, either theconnections are not sufficient or the lines areconnected to the wrong data link connector.The connection is to the J1922 Data Link or tothe J1939 Data Link instead of the J1708 ATAData Link.

e. Remove the dash panel and cut the opening tothe proper size for the display. Determine thelocation for the Messenger display in the dashpanel. Verify that the location that is chosen isadequate for the installation of the Messengerdisplay. Carefully cut a 113 mm (4.45 inch) by53 mm (2.0 inch) opening in the dash panel atthe appropriate location.

Note: Do not make the hole for the Messengerdisplay too large. Use a file or other means to avoida hole that is oversize. The body of the Messengerdisplay should fit snugly into the hole in the dashpanel.

7. Insert the Messenger display into the dash.

a. Insert the display into the cutout in the front ofthe dash.

b. Install the rear brackets and loosely tighten thefour screws that hold the brackets in place.

c. Ensure that the face of the Messenger displayis straight and positioned correctly in theopening.

d. Fully tighten the four screws that hold thebrackets in place.

8. Secure the Messenger display wiring with tiestraps in order to avoid wiring abrasion andinterference with the driver.

Note: Do not locate the wiring harness for theMessenger display near any radio wiring.

Gimbal Mount Installation

Required ToolsTable 25

Part number Description

151-0968 Drill

9U-7330 Digital multimeter

3S-2093 Tie straps

6V-6193 Diagonal cutting pliers

1U-7264 Standard screwdriver

1U-7267 Phillips screwdriver

6V-6194 Needle nose pliers

1U-7319 Flashlight

140-9944 Terminal kit

Additional Required ComponentsTable 26

Quantity Description

2 6 mm (0.25 inch) by 25.4000 mm(1.0 inch) machine screws

2 6 mm (0.25 inch) nut

4 6 mm (0.25 inch) flat washers

2 6 mm (0.25 inch) lock washersor Double faced tape for fastening the

mounting bracket

Installation procedure

1. Determine the location for the Messenger display.Mark the location for the Messenger display.

a. Do not place the Messenger display in alocation that would interfere with the safeoperation of the vehicle.

b. The Messenger display is approximately125 mm (5.0 inch) wide by 76 mm (3.0 inch)high. The depth is approximately 75 mm(3.0 inch).

Note: The location of the Messenger display must bewithin reach of the Messenger wiring harness anddata link connector.

1. Disconnect the vehicle battery.

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2. Locate all the wiring connections. The Messengerdisplay requires a fused key switch for the+battery, battery ground, “+ATA Data Link”,and “-ATA Data Link” for proper operation. Thisconnection allows the display to be dimmedautomatically with the dash panel lights. Thedisplay requires less than 500 mA of power.

a. The key switched power of the +battery andbattery ground should be available in the fusepanel of the cab.

b. The “+ATA Data Link” and “-ATA Data Link” arelocated behind the dash data link. A two-pinconnector for the data link connection may besupplied by the vehicle manufacturer. Do notconfuse the lines for the J1708 ATA Data Linkwith the lines for the J1922 or the J1939 DataLink.

c. The connection for the panel dimmer switchshould be accessible from behind the dash.The circuit for the panel dimmer switch mustbe a Pulse Width Modulated (PWM) circuit.Contact the vehicle manufacturer in order todetermine the type of dimmer circuit or refer tothe wiring schematic for the vehicle for wiringaccess.

Note: The dash data link has the +battery and thebattery ground connections available. The +batterymay be unswitched. Connect the Messenger displayto power from the key switch.

3. Connect the key switched battery connectionto the +battery and to the battery ground ofthe display. Crimp a terminal from the displayconnector (+battery) (pin 1) to the key switchedbattery connection for the +battery. Crimp aterminal from the display connector (batteryground) (pin 2) to the battery ground of the vehicle.

Table 27

Messenger Pinout Specifications

Pins Function

1 + Battery

2 - Battery

3 Keyswitch

4 PWM input

5 ATA/1708-

6 ATA/1708+

7 CAN/J1939 High

8 CAN/J1939 Low

4. Reconnect the vehicle batteries.

a. Use a multimeter to measure the voltagebetween the +battery (pin 1) and batteryground (pin 2). Measure the voltage with thekey switch in the On position. The voltage maybe from 9 volts to 32 volts DC.

b. Turn the key switch to the Off position andmeasure the voltage again. The voltage shouldbe 0 volts when the key switch is in the Offposition.

5. Connect the data link lines.

Note: The data link lines must be connected correctlyor the display will not work. The data link lines mustbe the twisted pair.

a. Temporarily connect the display to the wiringharness.

b. Turn the key switch to the On position. Thedisplay should come on.

c. Verify that the display comes on. If there is nocommunication, turn the key switch to the Offposition. Switch the data link lines.

d. If this does not solve the problem, either theconnections are not sufficient or the lines areconnected to the wrong data link connector.The connection is to the J1922 Data Link or tothe J1939 Data Link instead of the J1708 ATAData Link.

e. Carefully drill a 10 mm (0.40 inch) hole throughthe dash for the wiring harness. The wiringharness may also be routed to the data linkconnector in an appropriate manner.

Note: Temporarily remove the connector from theend of the Messenger wiring harness in order toavoid drilling a larger hole for the wiring.

6. Determine an appropriate location for the gimbalmounting bracket.

a. Mark the holes and drill the holes for the gimbalmounting bracket when mounting with themachine screws. The length of the machinescrews is determined by the thickness of thedash. The required fasteners for this procedureare not supplied with the Messenger display.

b. If the installation will be by using double facedtape, cut and place the tape onto the dash.

7. Fasten the Messenger display to the gimbalmounting bracket.

a. Insert the Messenger display into the gimbalmounting bracket. Secure the Messengerdisplay with two thumb screws. Do not tightenthe thumb screws fully.

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b. Tilt the Messenger display to the desired angleand fully tighten the thumb screws.

8. Secure the Messenger display wiring with tiestraps in order to avoid wiring abrasion andinterference to the driver.

Note: Do not locate the wiring harness for theMessenger display near any radio wiring.

©2007 CaterpillarAll Rights Reserved Printed in U.S.A.