caddy current flow diagram no.€ 105 / 1 - justanswer · fuel pump relay, on relay carrier under...

1.9 l/77 kW - Turbo diesel engine with unit injectors, engine code BLS from May 2007 1.9 l/55 kW - Turbo diesel engine with unit injectors, engine code BSU from May 2007

Caddy Current Flow Diagram No. 105 / 1 Edition 07.2010

Notes:

For information concerning

t Position of relays and fusest Pin connectorst Control units and relayst Earth connections

→ List of Fitting Locations!

For information concerning

t Fault Finding Programs

→ guided fault finding

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Caddy Current Flow Diagram No. 105 / 2

ws = whitesw = blackro = redbr = browngn = greenbl = bluegr = greyli = purplege = yellowor = orangers = pink

Battery, alternator, starter, terminal 15 voltage supply relay 2, terminal 50 voltage supply relay, fuse A - BatteryB - StarterC - AlternatorC1 - Voltage regulatorJ519 - Onboard supply control unitJ681 - Terminal 15 voltage supply relay 2 (460)J682 -

Terminal 50 voltage supply relay, on relay carrier under left dash panel (433)

SA1 - Fuse 1 on fuse holder ASC9 - Fuse 9 on fuse holder CSC10 - Fuse 10 on fuse holder CSC13 - Fuse 13 on fuse holder CSC14 - Fuse 14 on fuse holder CSC16 - Fuse 16 on fuse holder CT2c -

2-pin connector, near starter (in models without air conditioning system)

T2w - 2-pin connectorT4t -

4-pin connector, near starter (in models with air conditioning system)

1 - Earth strap, battery - body

508 - Screw connection (30), on electronics box

A41 - Positive connection (50), in dash panel wiring harness

A192 - Positive connection 3 (15a), in dash panel wiring harness


B135 - Connection 1 (15a), in interior wiring harness

B163 - Positive connection 1 (15), in interior wiring harness

* - only models with 90 A/ 110 A alternator

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** - models with 140 A alternator only-●- - only for models with flexible service interval display

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Automatic glow period control unit, glow plugs - (engine), fuses J179 -

Automatic glow period control unit, under electronics box, in left engine compartment (461)

J519 - Onboard supply control unitQ10 - Glow plug 1Q11 - Glow plug 2Q12 - Glow plug 3Q13 - Glow plug 4SB2 - Fuse 2 on fuse holder BSB6 - Fuse 6 on fuse holder BSB20 - Fuse 20 on fuse holder BSB27 - Fuse 27 on fuse holder BSB28 - Fuse 28 on fuse holder BT14a - 14-pin connector, black, near batteryT40 - 40-pin connector

12 - Earth point, on left in engine compartment

131 - Earth connection 2, in engine compartment wiring harness


652 - Earth point for engine and gearbox earth

D183 - Connection 4 (87a), in engine compartment wiring harness

* - Push-in bridge on the relay locations

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Fuel system pressurisation pump, fuel pump relay, terminal 15 voltage supply relay, fuses G - Fuel gauge senderG6 - Fuel system pressurisation pumpJ17 -

Fuel pump relay, on relay carrier under dash panel on left (449)

J329 -

Terminal 15 voltage supply relay, on electronics box, on left in engine compartment (100)

J519 - Onboard supply control unitSB10 - Fuse 10 on fuse holder BSB13 - Fuse 13 on fuse holder BSB14 - Fuse 14 on fuse holder BSB15 - Fuse 15 on fuse holder BSB21 - Fuse 21 on fuse holder BSB22 - Fuse 22 on fuse holder BSB23 - Fuse 23 on fuse holder BSB24 - Fuse 24 on fuse holder BT5a - 5-pin connectorT40 - 40-pin connector

382 - Earth connection 17, in main wiring harness


662 - Earth point, rear left side panel



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Engine control unit, fuses J519 - Onboard supply control unitJ623 - Engine control unit, in centre of plenum chamberSA6 - Fuse 6 on fuse holder ASC43 - Fuse 43 on fuse holder CT94 - 94-pin connector



607 - Earth point, on left in plenum chamber


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Engine control unit, intake air temperature sender, charge air pressure sender, accelerator position sender, heater element for crankcase breather G31 - Charge air pressure senderG42 - Intake air temperature senderG79 - Accelerator position senderG185 - Accelerator position sender 2J519 - Onboard supply control unitJ623 - Engine control unit, in centre of plenum chamberN79 - Heater element for crankcase breatherT6h - 6-pin connectorT14a - 14-pin connector, black, near batteryT94 - 94-pin connector


642 - Earth point, electronically controlled fan

* - for models with heater element for crankcase breather only

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Engine control unit, Hall sender, engine speed sender, coolant temperature sender, fuel temperature sender E16 - Heater/heat output switchG28 - Engine speed senderG40 - Hall senderG62 - Coolant temperature senderG81 - Fuel temperature senderJ359 - Low heat output relayJ360 - High heat output relayJ519 - Onboard supply control unitJ623 - Engine control unit, in centre of plenum chamberT3d - 3-pin connector, black, on front of engineT20c - 20-pin connectorT60 - 60-pin connectorT94 - 94-pin connector* - only models with auxiliary coolant heater** -

only models without air conditioning system and with auxiliary coolant heater

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Engine control unit, unit injector valves, radiator outlet coolant temperature sender G83 - Radiator outlet coolant temperature senderJ519 - Onboard supply control unitJ623 - Engine control unit, in centre of plenum chamberN240 - Unit injector valve, No. 1 cyl.N241 - Unit injector valve, No. 2 cyl.N242 - Unit injector valve, No. 3 cyl.N243 - Unit injector valve, No. 4 cyl.T8g - 8-pin connector, on left of cylinder headT60 - 60-pin connector

D140 - Connection (injectors), in engine wiring harness

E48 - Connection (injectors), in injection system wiring harness

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Engine control unit, air mass meter, exhaust gas recirculation cooler change-over valve, exhaust gas recirculation cooler change-over valve 2 G70 - Air mass meterJ519 - Onboard supply control unitJ623 - Engine control unit, in centre of plenum chamberN75 - Charge pressure control solenoid valveN345 - Exhaust gas recirculation cooler change-over valveT4x - 4-pin connector, black, on lower left of radiator fanT5d - 5-pin connectorT14a - 14-pin connector, black, near batteryT60 - 60-pin connectorT94 - 94-pin connector

642 - Earth point, electronically controlled fan

D102 - Connection 2, in engine compartment wiring harness

*** - Radiator fan connection

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Engine control unit, fuel temperature sender, pressure differential sender G39 - Lambda probeG450 - Exhaust gas pressure sensor 1J519 - Onboard supply control unitJ623 - Engine control unit, in centre of plenum chamberT14a - 14-pin connector, black, near batteryT6w - 6-pin connector, black, near Lambda probeT60 - 60-pin connectorT94 - 94-pin connectorV157 - Intake manifold flap motorZ19 - Lambda probe heater* -

only models with particulate filter/preparation for particulate filter

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Engine control unit, exhaust gas recirculation potentiometer, exhaust gas temperature sender 1, exhaust gas temperature sender 2, exhaust gas temperature sender 3, exhaust gas recirculation valve G212 - Exhaust gas recirculation potentiometerG235 - Exhaust gas temperature sender 1G448 - Exhaust gas temperature sender 2G495 - Exhaust gas temperature sender 3J519 - Onboard supply control unitJ623 - Engine control unit, in centre of plenum chamberN18 - Exhaust gas recirculation valveT2s - 2-pin connectorT2t - 2-pin connectorT2u - 2-pin connectorT6y - 6-pin connectorT14a - 14-pin connector, black, near batteryT60 - 60-pin connectorT94 - 94-pin connector* -

only models with particulate filter/preparation for particulate filter

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Engine control unit, cutch position sender, brake light switch F - Brake light switchG476 - Clutch position senderJ104 - ABS control unitJ111 - Brake light relay (489), in relay carrier left dash panelJ519 - Onboard supply control unitJ623 - Engine control unit, in centre of plenum chamberT4w - 4-pin connectorT5m - 5-pin connectorT26a - 26-pin connector, on ABS control unit with TCST47 - 47-pin connector, on ABS control unit with EDL/ESPT94 - 94-pin connector




602 - Earth point, in front left footwell

655 - Earth point, on left headlight



B131 - Connection (54), in interior wiring harness

D106 - Connection 4, in engine compartment wiring harness

* - only models with manual gearbox** - only models without central locking

- only models with central locking

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Engine control unit, steering column electronics control unit, ignition/starter switch, cruise control system switch, CAN bus, mechatronics for dual clutch gearbox D - Ignition/starter switchE45 - Cruise control system switchE227 - Cruise control system (CCS) SET buttonJ519 - Onboard supply control unitJ527 - Steering column electronics control unitJ623 - Engine control unit, in centre of plenum chamberJ743 - Mechatronic unit for dual clutch gearboxT12j - 12-pin connectorT20d - 20-pin connectorT20e - 20-pin connectorT94 - 94-pin connector

B383 -

Connection 1 (drive train CAN bus, high), in main wiring harness

B390 -

Connection 1 (drive train CAN bus, low), in main wiring harness

B397 -

Connection 1 (convenience CAN bus, high), in main wiring harness

B406 -

Connection 1 (convenience CAN bus, low), in main wiring harness

D166 -

Connection (K-diagnosis wiring), in engine compartment wiring harness

* - only models with direct shift gearbox (DSG)*** - only models with cruise control system

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Dash panel insert, data bus diagnostic interface, rev. counter, speedometer, cruise control system warning lamp, electric power control fault lamp G5 - Rev. counterG21 - SpeedometerJ285 - Control unit in dash panel insertJ519 - Onboard supply control unitJ533 - Data bus diagnostic interface, on left under dash panelK - Dash panel insertK31 - Cruise control system warning lampK132 - Electric power control fault lampT16 -

16-pin connector, on left under dash panel, self-diagnosis connection

T20 - 20-pin connectorT36 - 36-pin connector

B383 -

Connection 1 (drive train CAN bus, high), in main wiring harness

B390 -

Connection 1 (drive train CAN bus, low), in main wiring harness

B397 -

Connection 1 (convenience CAN bus, high), in main wiring harness

B406 -

Connection 1 (convenience CAN bus, low), in main wiring harness

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Dash panel insert, fuel gauge, coolant temperature gauge, coolant shortage indicator, oil pressure switch, oil pressure warning lamp, oil level warning lamp, diesel particulate filter warning lamp, buzzer and gong F1 - Oil pressure switchG1 - Fuel gaugeG3 - Coolant temperature gaugeG32 - Coolant shortage indicator senderH3 - Buzzer and gongJ285 - Control unit in dash panel insertJ519 - Onboard supply control unitK - Dash panel insertK3 - Oil pressure warning lampK28 - Coolant temperature and coolant shortage warning lampK38 - Oil level warning lampK105 - Reserve fuel warning lampK231 - Diesel particulate filter warning lampT14a - 14-pin connector, black, near batteryT36 - 36-pin connector

410 - Earth connection 1 (sender earth), in main wiring harness

* - only models with particulate filter

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Dash panel insert, oil level and oil temperature sender, alternator warning lamp, glow period warning lamp G266 - Oil level and oil temperature senderJ285 - Control unit in dash panel insertJ519 - Onboard supply control unitK - Dash panel insertK2 - Alternator warning lampK29 - Glow period warning lampT4f - 4-pin connector, black, near left headlightT6z - 6-pin connector, black, near left headlightT36 - 36-pin connector




602 - Earth point, in front left footwell

605 - Earth point, on top end of steering column

* - only models with power steering** - only models with speed dependent power steering-●- - only for models with flexible service interval display

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caddy current flow diagram no.€ 105 / 1 - justanswer · fuel pump relay, on relay carrier under...

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