A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
SA1 | Fuse -1- (30), in the E box |
T2t | 2-pin connector, in engine compartment, front left (on vehicles with heating) |
T4n | 4-pin connector, in engine compartment, front left (on vehicles with Climatic / Climatronic) |
T8a | 8-pin connector, on the onboard power supply control unit (black) |
1 | Earth strap, battery body |
12 | Earth point, on left in engine compartment (at longitudinal member) |
14 | Earth point, on gearbox |
* | on vehicles with alternator 90A / 110A |
** | on vehicles with alternator 140A |
SC1 | Fuse -1-, in fuse holder |
SC27 | Fuse -27-, in fuse holder |
SC29 | Fuse -29-, in fuse holder |
SC30 | Fuse -30-, in fuse holder |
SC31 | Fuse -31-, in fuse holder |
A20 | Positive connection -1- (15a), in dash panel wiring harness |
B280 | Positive connection -4- (15a), in interior wiring harness |
B315 | Positive connection -1- (30a), in interior wiring harness |
* | only on vehicles with automatic Gearbox |
J682 | Terminal 50 voltage supply relay, at additional relay holder below dash panel |
SC2 | Fuse -2-, in fuse holder |
SC4 | Fuse -4-, in fuse holder |
T8a | 8-pin connector, on the onboard power supply control unit (black) |
T11a | 11-pin connector, on the onboard power supply control unit (black) |
374 | Earth connection -9-, in interior wiring harness |
A20 | Positive connection -1- (15a), in dash panel wiring harness |
A38 | Positive connection -2- (15a), in dash panel wiring harness |
B239 | Positive connection -1- (50), in interior wiring harness |
B279 | Positive connection -3- (15a), in interior wiring harness |
* | only on vehicles with extended servicing intervals (ESI) |
G79 | Accelerator pedal position sender |
G185 | Accelerator pedal position sender -2- |
G186 | Throttle valve drive |
G187 | Throttle valve drive angle sender -1- |
G188 | Throttle valve drive angle sender -2- |
J338 | Throttle valve control unit |
J361 | Simos control unit |
T6l | 6-pin connector, at accelerator pedal position sender |
T6o | 6-pin connector, on the throttle valve control unit |
T40b | 40-pin connector, at engine control unit |
T81a | 81-pin connector, at engine control unit |
G28 | Engine speed sender |
G40 | Camshaft position sender |
G83 | Coolant temperature sender at radiator outlet |
J293 | Radiator fan control unit |
J361 | Simos control unit |
T3l | 3-pin connector, at engine speed sender |
T3m | 3-pin connector, at camshaft position sender |
T4p | 4-pin connector, in the holder on the left radiator |
T40b | 40-pin connector, at engine control unit |
T81a | 81-pin connector, at engine control unit |
220 | Earth connection (sender earth), in engine wiring harness |
* | only on vehicles with optional equipment, depending upon the type of radiator fan |
G42 | Intake air temperature sender |
G71 | Intake manifold pressure sender |
J361 | Simos control unit |
N79 | Heating resistor for crankcase ventilation |
N80 | Activated charcoal filter system solenoid valve |
T4t | 4-pin connector, at intake air temperature sender and intake manifold pressure |
T14a | 14-pin connector, on front left in engine compartment (black) |
T40b | 40-pin connector, at engine control unit |
D173 | Connection (87a), in engine wiring harness |
** | only on vehicles with optional equipment |
J361 | Simos control unit |
N152 | Ignition transformer |
P | Spark plug connector |
Q | Spark plug |
T4s | 4-pin connector, at ignition transformer |
T14a | 14-pin connector, on front left in engine compartment (black) |
T40b | 40-pin connector, at engine control unit |
T81a | 81-pin connector, at engine control unit |
V101 | Secondary air pump motor |
281 | Earth connection -1-, in engine wiring harness |
672 | Earth point -2-, on left in engine compartment (at longitudinal member) |
673 | Earth point -3-, on left in engine compartment (at longitudinal member) |
* | not valid for engine identification characters BSF |
** | only on vehicles with optional equipment |
F | Brake light switch, at master brake cylinder |
F47 | Brake pedal switch, at master brake cylinder |
G476 | Clutch position sender |
J361 | Simos control unit |
J527 | Steering column electronics control unit |
T4c | 4-pin connector, at brake pedal switch |
T5j | 5-pin connector, at clutch position sender |
T16a | 16-pin connector, on the onboard power supply control unit (black) |
T20a | 20-pin connector, at steering column electronics control unit |
T81a | 81-pin connector, at engine control unit |
372 | Earth connection -7-, in interior wiring harness |
374 | Earth connection -9-, in interior wiring harness |
A18 | Connection (54), in dash panel wiring harness |
* | not valid for vehicles with automatic gearbox Gearbox |
G | Fuel gauge sender |
G6 | Fuel pump |
J17 | Fuel pump relay, at additional relay holder below dash panel |
J361 | Simos control unit |
J643 | Fuel supply relay, at additional relay holder below dash panel |
T5k | 5-pin connector, on the fuel pump |
T11a | 11-pin connector, on the onboard power supply control unit (black) |
T81a | 81-pin connector, at engine control unit |
366 | Earth connection -1-, in interior wiring harness |
B323 | Positive connection -9- (30a), in interior wiring harness |
B351 | Positive connection -2- (87a), in interior wiring harness |
G3 | Coolant temperature gauge |
J285 | Control unit in dash panel insert |
J361 | Simos control unit |
J533 | Data bus diagnostic interface, below dash panel, centre |
K | Dash panel insert |
K28 | Coolant temperature and coolant shortage indicator warning lamp |
T16b | 16-pin connector, for diagnostic connection, below dash panel, left |
T20c | 20-pin connector, at data bus diagnostic interface |
T36a | 36-pin connector, at dash panel insert |
T81a | 81-pin connector, at engine control unit |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |
B383 | Connection -1- (CAN H, drive), in interior wiring harness |
B390 | Connection -1- (CAN L, drive), in interior wiring harness |
F1 | Oil pressure switch |
G1 | Fuel gauge |
G5 | Rev. Counter |
G21 | Speedometer |
G266 | Oil level/oil temperature sender |
J285 | Control unit in dash panel insert |
K | Dash panel insert |
K3 | Oil pressure warning lamp |
K38 | Oil level warning lamp |
K83 | Exhaust emissions warning lamp |
K105 | Fuel reserve warning lamp |
K132 | Electronic power control fault lamp |
T6j | 6-pin connector, on front left in engine compartment (black) |
T14a | 14-pin connector, on front left in engine compartment (black) |
T36a | 36-pin connector, at dash panel insert |
269 | Earth connection (sender earth) -1-, in dash panel wiring harness |
374 | Earth connection -9-, in interior wiring harness |
* | only on vehicles with extended servicing intervals (ESI) |