g2 engine diagnostic tool g2 scan user manual engine analyzer user... · 2 g2 scan –introduction...

G2 SCAN User Manual

G2 Engine Diagnostic Tool

Date

Department

1

G2 SCAN – Introduction

Purpose

- G2 Scan for the diagnosis of electronic fuel injection diesel engine.

Representative engine and application (date : Sep, 2013)

Laptop OS

- Window XP ~ Window 7 (32 / 64bit), Window 8 (software device on going registration)

Emission Level Machine

Type Frame Power(PS)

Tier-3Forklift

62

100

110

Excavator(CN) 100

Tier-4

Loader

SF 49

SF 61

MF 49

MF 61

MF 66

EX-MF 74

MF 33

LF 42

LF 49

Toolcat 61

Forklift 62

2

G2 SCAN – Introduction

Communication Device and Toolkit list

No Application Part No Part Name Q’ty Reamark

1 Forklift 860104-01045 G2 & DDT Diagnostic Tool 1 Including 1-1 ~ 1-5

1-1 860104-01046 UVIM (CAN) 1 CAN communication device

1-2 860104-01047 14 pin connector 1 OBD connector(Tier-4 DL06)

1-3 860104-01048 USB Cable 1

1-4 860104-02052 8 pin OBD Connector 1 OBD connector(G2)

1-5 - G2 SCAN Program (CD) 1

2 Bobcat 860104-02793 Bobcat Engine Analyzer Kit 1 Including 1-1, 1-2, 1-3, 2-1

2-1 860104-02908 6 pin OBD Connector 1 OBD connector(G2 / Bobcat)

1. Set up G2 Scan on your laptop

2. Installed

3

G2 SCAN – Installation (SW)

Installation Order Indication

Click “Next” or “Install” according to following order

until the end of Installation

1 2

34

3. Connect UVIM with your Laptop

4. Manual update of UVIM Driver

- Go to “Control panel > System > Device Manager > Port

- Click Jastec Virtual COM Port > Driver > Driver Update

- Option 1 : Update with program CD

- Option 2 : Click update file manually

* G2 Scan program folder hold the UVIM Driver when you installed

* Address : C:\Program Files\G2Scan

4

G2 SCAN – Installation (UVIM Driver)

Installation Order Indication

Your laptop detecting UVIM driver without manually.

However if your laptop fail to install the UVIM driver,

you can manually update driver.

refer to installation order 4

- C:\Program Files\G2Scan

Click “Next” or “Install” according to following order

until the end of Installation

Check the Window system device port like as below

1

2

3

UVIM

USB Cable

1. Click G2 Scan icon then your laptop generated unique authorized

number

2. contact service manager to get authentication number

3. Security Level

- LV1 : Supervisor (DSM or Doosan Service Engineer)

- LV2 : Service (Dealer or OEM service)

4. Create your ID (Alphabet + Digit) then PW will be issued by Service

manager

- Security Level :

- ID : One Alphabet + Digit (more than 4 till 10)

- PW : 6 Digit

5

G2 SCAN – User Registration

Registration Indication

2 kinds of Level served according to service

capability

- Level 1 : Development (Supervisor)

- Level 2 : OEM (Dealer Service)

** Authentication number generated by KEY GEN

** KEY GEN only for authorized person

PW issued by service manager from KEY GEN

※ If you lost password, contact the program

manager and get a new password and user ID.

1. Go to SETTING and set communication timing as below

6

G2 SCAN – Start (Setting)

Setting Indication

Pre-setup needed before starting

* When you set up, UVIM to be connected with your

laptop

Communication timing setting option for minimizing

communication errors depends on application

* Default value

. Delay : 1000

. Flow Control Time : 0ms

. Consecutive Frame : 2

Communication

Timing Setting

1. Click Start then G2 Scan activating

※ Communication is activated when the bottom line of the screen displays

as G2 : Connecting

7

G2 SCAN – Start (Menu)

Start Indication

Top Menu

- MENU(M)

. Exit : exit the program.

- SETTING(S)

. Language / Communication Port / Parameters /

Communication Timing Setting

- VIEW (V)

. APPLICATION SHAPE : According to your O.S,

choose the system

- Help (H)

. G2 Scan Information

. Fault codes : TSG Library

. Help : G2 Scan user manual

1. Menu Introduction

8

G2 SCAN – Start (Menu)

Menu Introduction Indication

All menu categories are activating for Level 1 &

Level 2 User both

Level 2 User is limited authorization to refresh map

- Same PS map loading onlyEngine Fault Codes / Description / TSG

Service Data Monitoring

(Data Logging)

Engine & Electric Sensor parameter displaying

Engine Data Freeze Frame

Engine Routine Test for trouble shooting

& performance

Parts On-Off Test

For New parts replacing

ECU Map Refreshing

ECU Information

EOL

Fuel Variant Coding

1. Displaying & Functions

- 10 Faults displaying Only therefore you have to Erase Historic Fault by

Erase DTC button

- Downloaded faults through Save as Excel button

9

G2 SCAN – Fault Code

Fault Code Indication

(1) Fault Code & Description

- Displaying Present & Historic Fault code &

Description

(2) Activity (Fault Status)

- Present : Have to Solve

- Historic : Historical Fault which was solved

(3) Freeze Frame

- Troubleshooting guide and Freeze Frame data

served

1 2 3

2. Freeze Frame & TSG

10

G2 SCAN – Fault Code

Fault Code Indication

Click #1 Help button on the Fault code Freeze

Frame

DTC Snapshot page pop up (Included)

- Fault Status

- Snapshot Data

. Engine parameters rely on the fault code

- Help

. TSG

Click1

Click

TSG

1. Data Monitoring

※ Data Monitoring enables you to check the sensors and service data

values and extract data.

11

G2 SCAN – Data Monitoring (Data Monitoring1)

Data Monitoring Indication

(1) Data group selecting

- Basic : Basic parameters rely on engine operating

- Inter

- Start

- Injector

- Fuel Pressure

- Sensor

(2) View Selection

- All Data displaying or only selected data showing

according to user selection

(3) Open Selection

- Opens list of service data which saved in your

laptop in a former session

(4) Save Selection

- Save the specified service data which you selected

from the full service data list

. Format : *.jsf extension.

1 346 52

7

1. Data Monitoring.

12


Data Monitoring Indication

(5) Save as excel

- Selected or All service data to be extracted as

Excel format

(6) Graph

- Displaying selected data as a graph

. 10 service data displaying.

1 346 52

7

1. Data Monitoring

13


Snapshot Indication

(7) Snapshot

- Click blank box for selecting Manual or Auto Start

- Manual Start

. Data can be saved up until unlimited time

. Click Manual Start icon.

. Manual Stop’ icon activating so that you can control

the saving time.

. File format : *.jsd extension.

- Auto Start

. Click Auto Start icon.

. The system will wait until the engine generates a

fault and then start to save the fault data.

. Save the fault data automatically for unlimited time

before and after the fault.

7

Data Excel To

2. Data Value checking with color(Yellow)

14


Data out of spec Indication

If some of Data value layer highlighted as Yellow,

seems that

- yellow line of service data before validation

Start Engine and monitoring the value then come

back as normal

- Data Value out of spec

Check the fault code and resolve the fault with

trouble shooting guide

1. Snap shot

15

G2 SCAN – Snap Shot

Snap shot Indication

File Selection :

- Pick up *.jsd file from your laptop which saved

through the Data Monitoring Snap Shot function in

order to see the data in G2 Scan

1. Engine Data

16

G2 SCAN – Engine Data

Engine Data 1 / 2 /3 Indication

Engine Data 1/2/3 displaying value of sensors on the

engine with Service Data & Variable

- 16 sensors parameters monitoring with current

values

Engine Data 1

Engine Data 2 Engine Data 3

17

G2 SCAN – Input / Output Test

Input / Output Test Indication

(1) Input / Output Test List

- Throttle actuator test

- EGR valve test

- Glow plug test

- IMV valve test

- Check engine lamp test

- Glow plug lamp test

- MIL lamp test

- Injector buzzing test

(2) Graph to be activated before input/output test

(3) Help for How To test

1. Purpose

- To verify some engine electric parts on-off test for checking

1 2 3

Test Manual

18

G2 SCAN – Input / Output Test (EGR Valve Test)

Input / Output Test (EGR Valve Test) Indication

Test Condition

- Engine : Stop

- Ignition Key : Key On

- Parking Brake : Parking

Test Method

- Click Graph button

- Click Start button

- Throttle position move to 90%

- After 2 seconds later, position drop to 10% and hold

2 seconds before back to 90% then repeated practice

made like upper graph.

1. Graph

19

G2 SCAN – Input / Output Test (Glow Plug Test)

Input / Output Test (Glow Plug Test) Indication

Test Condition

- Engine : Stop



Test Method



- Glow Plug Switch On(1) to Off(0) during 10 seconds

1. Graph

20

G2 SCAN – Input / Output Test (IMV Valve Test)

Input / Output Test (IMV Valve Test) Indication

Test Condition

- Engine : Stop



- Fuel Temp : 10 ~ 75ºC

Test Method



- IMV Valve amp increasing 100mA to 500mA then

back to 100mA during 14 seconds and same practice

made once again.

1. Graph

21


G2 Scan Menu – Input / Output Test

Input / Output Test (Check Engine Lamp Test) Indication

Test Condition

- Engine : Stop



Test Method



- Check Engine Lamp Switch On(1) to Off(0) during 5

seconds

- Check the Engine check lamp blinking on the

machine as well

1. Graph

22


G2 Scan Menu – Input / Output Test

Input / Output Test (Glow Plug Lamp Test) Indication

Test Condition

- Engine : Stop



- Fuel Temp : 10 ~ 75ºC

Test Method



- Check Glow plug Lamp Switch On(1) to Off(0) during

5 seconds

- Check the Engine check lamp blinking on the

machine as well

1. Graph

23

G2 SCAN – Part Replacement

Part Replacement Indication

Part replacement list

- ECU change (Down / Upload)

- C3I Injector Coding (Mapping)

- HP Pump

- IMV

- CAM sensor / Crank Sensor

- EGR

- MAF

- Injector

Part Replacement Method

- Click Apply button (except ECU and C3I injector

coding)

1. Purpose

- After replacing part, to refresh adaptive learning value which stored in

ECU for working efficiency.

24


Part Replacement (ECU Change) Indication

Click ECU Change Apply button

Click ECU Data Downloading

- format : *.edm

- Save your laptop

Click ECU Data Uploading

- Pick up *edm file on your laptop

- Uploading

1. Purpose

- Can restore ECU data before changing and uploading to new ECU

1

2

2-1

3

3-1

3-2

25


Part Replacement (C3I Injector Coding) Indication

Click C3I Injector Coding Apply button

Displaying current injectors C3I codes which stored

in ECU during engine trial testing.

Verifying real injector C3I code number and G2

SCAN each injector code number before coding.

- If you change one injector only, please modifying one

injector C3I code at right injector number then click

Write button

1. Purpose

- G2 Injector has there own identification code which known as C3I.

- C3I coding aim at to fit proper fuel quantity in between each injector.

1

2

2-1

C3I Injector Code

26

G2 SCAN – Re-Programming

Re-Programming(ECU Map) Indication

(1) Check the ECU SW Version

(2) Click File Selection

- Level 1 : Can load any kinds of map

- Level 2 : Limited permission of map re-programming

G2 Scan evaluating current ECU map version

- Pick up *.ulp map which same Engine and PS with

previous map.

(3) Click START

After completing, G2 SCAN should be restart after

15 second later

1. Purpose

- ECU Map re-programming when ECU Map updating

2

1

3

27

G2 SCAN – ECU Information

ECU Information Indication

ECU Software : Current ECU Map information

Engine Hardware : ECU serial lot

Engine Model :

- Engine Model + Serial + Suffix

Flashing User Info : Last person who modifying ECU

Last Programming Date : Date of Modification

1. ECU Information

1

2

3

4

5

D24A-EDL02-000111-LCF00

28

G2 SCAN – EOL

ECU Information Indication

Doosan flashed ULP which contained default Cetane

number(USA type) in Doosan EOL.

User can change Cetane number for Europe type

using Variant Coding function of Service Tool.

In Service Tool, All Service Tool user can change

Cetane type and identify latest Writer as login ID of

Variant coding

1. Fuel Type Variant Coding

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