A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition starter switch |
F18 | Radiator fan thermal switch |
J519 | Vehicle voltage control unit |
SA1 | Fuse 1 on fuse holder A |
SA8 | Fuse 8 on fuse holder A |
T2w | 2-pin connector, in the holder on the gearbox |
T3e | 3-pin connector, in the holder on the left radiator |
T3h | 3-pin connector, on radiator fan thermal switch |
T8a | 8-pin connector, at ignition starter switch |
T18a | 18-pin connector, at onboard supply control unit (brown) |
V7 | Radiator fan |
672 | Earth point 2 at front left longitudinal member |
B344 | Connection 1 (61) in main wiring harness |
| Radiator fan thermal switch and radiator fan depending upon optional equipment (not valid for vehicles with Climatic / Climatronic) |
G28 | Engine speed sender |
G62 | Coolant temperature sender |
J519 | Vehicle voltage control unit |
J623 | Engine control unit |
N30 | Injector for cylinder 1 |
N31 | Injector for cylinder 2 |
N32 | Injector for cylinder 3 |
T3m | 3-pin connector, at engine speed sender |
T28c | 28-pin connector, at engine control unit |
T52a | 52-pin connector, at engine control unit |
474 | Earth connection (sender earth), in engine wiring harness |
B383 | Connection 1 (drive train CAN bus High) in main wiring harness |
B390 | Connection 1 (drive train CAN bus Low) in main wiring harness |
D140 | Connection (injectors) in engine wiring harness |
D141 | Connection (5V) in engine wiring harness |
G39 | Lambda probe |
G71 | Intake manifold pressure sender |
G72 | Intake manifold temperature sender |
G130 | Lambda probe after catalytic converter |
J519 | Vehicle voltage control unit |
J623 | Engine control unit |
N80 | Activated charcoal filter system solenoid valve 1 |
T4j | 4-pin connector, near the lambda probe |
T4k | 4-pin connector, near the lambda probe after catalytic converter |
T4p | 4-pin connector, at intake manifold pressure and intake manifold temeprature sender |
T28c | 28-pin connector, at engine control unit |
T52a | 52-pin connector, at engine control unit |
Z19 | Lambda probe heater |
Z29 | Lambda probe 1 heater after catalytic converter |
474 | Earth connection (sender earth), in engine wiring harness |
B441 | Connection (CCS) in main wiring harness |
D141 | Connection (5V) in engine wiring harness |
* | not valid for EU-2 DDK |
** | for vehicles with CCS |
F | Brake light switch |
F36 | Clutch pedal switch |
F47 | Brake pedal switch |
G79 | Accelerator pedal position sender |
G185 | Accelerator pedal position sender 2 |
J519 | Vehicle voltage control unit |
J623 | Engine control unit |
T4d | 4-pin connector, at brake pedal switch |
T4h | 4-pin connector, at clutch pedal switch |
T6u | 8-pin connector, at accelerator pedal position sender |
T52a | 52-pin connector, at engine control unit |
B279 | Positive connection 3 (15a) in main wiring harness |
B335 | Connection 1 (54) in main wiring harness |
B633 | Connection (brake pedal switch) in main wiring harness |
G40 | Hall sender |
G61 | Knock sensor 1 |
J519 | Vehicle voltage control unit |
J623 | Engine control unit |
T3j | 3-pin connector, at Hall sender |
T14a | 14-pin connector in engine compartment, left (connection engine wiring harness / main wiring harness) |
T16b | 16-pin connector, at onboard supply control unit (black) |
T28c | 28-pin connector, at engine control unit |
T52a | 52-pin connector, at engine control unit |
12 | Earth point on left in engine compartment |
281 | Earth connection 1 in engine wiring harness |
376 | Earth connection 11 in main wiring harness |
474 | Earth connection (sender earth), in engine wiring harness |
B625 | Connection (diagnosis wire K), in main wiring harness |
G186 | Throttle valve drive for electronic power control |
G187 | Throttle valve drive angle sender 1 for electric power control |
G188 | Throttle valve drive angle sender 2 for electric power control |
J338 | Throttle valve control unit |
J363 | Current supply relay for Simos control unit |
J519 | Vehicle voltage control unit |
J623 | Engine control unit |
T6t | 3-pin connector, on the throttle valve control unit |
T28c | 28-pin connector, at engine control unit |
T52a | 52-pin connector, at engine control unit |
377 | Earth connection 12 in main wiring harness |
B280 | Positive connection 4 (15a) in main wiring harness |
B317 | Positive connection 3 (30a) in main wiring harness |
G266 | Oil level and oil temperature sender |
J519 | Vehicle voltage control unit |
J623 | Engine control unit |
N70 | Ignition coil 1 with output stage |
N127 | Ignition coil 2 with output stage |
N291 | Ignition coil 3 with output stage |
Q | Spark plug |
T3f | 3-pin connector at oil level and oil temperature sender |
T4l | 4-pin connector at ignition coil 1 |
T4m | 4-pin connector at ignition coil 2 |
T4n | 4-pin connector at ignition coil 3 |
T14a | 14-pin connector in engine compartment, left (connection engine wiring harness / main wiring harness) |
T28c | 28-pin connector, at engine control unit |
19 | Earth point near ignition coil |
281 | Earth connection 1 in engine wiring harness |
306 | Earth connection (ignition coils) in engine wiring harness |
D189 | Connection (87a) in engine wiring harness |
* | for vehicles with extended servicing intervals (ESI) |
F1 | Oil pressure switch |
G | Fuel gauge sender |
G1 | Fuel gauge |
G6 | Fuel pump for predelivery |
G21 | Speedometer |
G22 | Speedometer sender |
J285 | Control unit in dash panel insert |
J519 | Vehicle voltage control unit |
K | Dash panel insert |
K3 | Oil pressure warning light |
K38 | Oil level warning light |
K83 | Exhaust emissions warning lamp |
K105 | Fuel reserve warning light |
K132 | Electronic power control fault lamp |
T3l | 3-pin connector, on speedometer sender |
T4f | 4-pin connector, on the fuel pump for predelivery |
T14a | 14-pin connector in engine compartment, left (connection engine wiring harness / main wiring harness) |
T32a | 32-pin connector, at dash panel insert |
Y4 | Odometer display |
370 | Earth connection 5 in main wiring harness |
410 | Earth connection 1 (sender earth) in main wiring harness |
B464 | Connection (speed signal) in main wiring harness |
B626 | Positive connection 2 (15) in main wiring harness |
* | for vehicles with extended servicing intervals (ESI) |
** | not valid for vehicles with ABS/ ABS with TCS/ ABS with EDL and TCS/ESP |