A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
J293 | Radiator fan control unit |
S131 | Fuse 1 |
S132 | Fuse 2 |
S133 | Fuse 3 |
S134 | Fuse 4 |
S138 | Fuse 5 |
S162 | Fuse -1- (30), in fuse box/battery |
S163 | Fuse -2- (30), in fuse box/battery |
S164 | Fuse -3- (30), in fuse box/battery |
T3e | 3-pin connector, black, on main fuse box |
T4b | 4-pin connector, in engine compartment, left |
T6m | 6-pin connector, brown, in plenum chamber |
2 | Earth strap, gearbox - body |
12 | Earth point, in engine compartment, left |
* | Radiator fan control (engine), see applicable Current Flow Diagram: Air conditioner |
G2 | Coolant temperature sender |
G28 | Engine speed sender |
G40 | Hall sender |
G42 | Intake air temperature sender |
G62 | Coolant temperature sender |
G71 | Intake manifold pressure sender |
J220 | Motronic control unit |
T3d | 3-pin connector, white, engine speed sender, in engine compartment |
T14 | 14-pin connector, in engine compartment, left |
220 | Earth connection (sender earth), in engine wiring harness |
269 | Earth connection (sender earth) -1-, in dash panel wiring harness |
D103 | Connection -3-, in engine compartment wiring harness |
G186 | Throttle valve drive (electric power control) |
G187 | Throttle valve drive angle sender -1- (electric power control) |
G188 | Throttle valve drive angle sender -2- (electric power control) |
J220 | Motronic control unit |
J338 | Throttle valve module |
T10 | 10-pin connector, white, in plenum chamber |
T10x | 10-pin connector, orange, in plenum chamber |
10 | Earth point, in plenum chamber |
85 | Earth connection -1-, in engine compartment wiring harness |
A45 | Connection (engine speed signal), in dash panel wiring harness |
A108 | Connection (speed signal), in dash panel wiring harness |
F | Brake light switch |
F36 | Clutch pedal switch |
G79 | Accelerator pedal position sender |
G185 | Accelerator pedal position sender -2- |
J220 | Motronic control unit |
T10 | 10-pin connector, white, in plenum chamber |
T10e | 10-pin connector, black, in plenum chamber |
T10g | 10-pin connector, blue, in plenum chamber |
B135 | Connection -1- (15a), in interior wiring harness |
B185 | Connection -2- (54), in interior wiring harness |
* | Only applies to models with manual gearbox |
G39 | Lambda probe |
G61 | Knock sensor I |
J220 | Motronic control unit |
N80 | Activated charcoal filter system solenoid valve 1 (pulsed) |
T2ap | 2-pin connector, knock sensor I |
T4m | 4-pin connector, lambda probe, in engine compartment, right |
T6m | 6-pin connector, brown, engine compartment, in plenum chamber |
T10x | 10-pin connector, orange, engine compartment, in plenum chamber |
Z19 | Lambda probe heater |
D80 | Positive (+) connection (87a - for activated charcoal filter system solenoid valve), in engine compartment wiring harness |
D102 | Connection -2-, in engine compartment wiring harness |
D | Ignition/starter switch |
E87 | Control and display unit for air conditioner/Climatronic |
J17 | Fuel pump relay |
J217 | Automatic gearbox control unit |
J220 | Motronic control unit |
J226 | Starter inhibitor and reversing light relay |
J293 | Radiator fan control unit |
T10 | 10-pin connector, white, in plenum chamber |
T10x | 10-pin connector, orange, engine compartment, in plenum chamber |
T14a | 14-pin connector, air conditioner control unit (radiator fan) |
A121 | Connection (high bus), in dash panel wiring harness |
A122 | Connection (low bus), in dash panel wiring harness |
B209 | Connection (Climatronic sender), in interior wiring harness |
B239 | Positive (+) connection -1- (50), in interior wiring harness |
* | Only models with automatic gearbox |
** | Only applies to models with air conditioner |
*** | Radiator fan control (engine), see applicable Current Flow Diagram: Air conditioner |
J220 | Motronic control unit |
N | Ignition coil |
N122 | Final output stage |
N128 | Ignition coil 2 |
P | Spark plug connector |
Q | Spark plugs |
S237 | Fuse in fuse box |
T6m | 6-pin connector, brown, in plenum chamber |
T14 | 14-pin connector, in engine compartment, left |
10 | Earth point, in plenum chamber |
281 | Earth connection -1-, in engine wiring harness |
A15 | Positive (+) connection (15), in dash panel wiring harness |
A98 | Positive (+) connection -4- (30), in dash panel wiring harness |
B156 | Positive (+) connection (30a), in interior wiring harness |
D78 | Positive (+) connection -1- (30a), in engine compartment wiring harness |
D | Ignition/starter switch |
S5 | Fuse in fuse box/relay plate |
S7 | Fuse in fuse box/relay plate |
S11 | Fuse in fuse box/relay plate |
S13 | Fuse in fuse box/relay plate |
S229 | Fuse in fuse box |
30 | Earth point -1-, next to relay plate |
277 | Earth connection -3-, in interior wiring harness |
A2 | Positive (+) connection (15), in dash panel wiring harness |
A23 | Connection (30al), in dash panel wiring harness |
B149 | Positive (+) connection -2- (15a), in interior wiring harness |
G | Fuel gauge sender |
G6 | Fuel pump (pre-supply pump) |
J218 | Combi-processor in dash panel insert |
K2 | Alternator warning lamp |
S228 | Fuse in fuse box |
S232 | Fuse in fuse box |
S243 | Fuse in fuse box |
T16 | 16-pin connector, black, centre console compartment (diagnostic connector) |
T32 | 32-pin connector, blue, on dash panel insert |
T32a | 32-pin connector, green, on dash panel insert |
269 | Earth connection (sender earth) -1-, in dash panel wiring harness |
277 | Earth connection -3-, in interior wiring harness |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |
A99 | Connection -1- (87), in dash panel wiring harness |
A101 | Connection -3- (87), in dash panel wiring harness |
B147 | Positive (+) connection -2- (87), in interior wiring harness |
* | If fitted |
F1 | Oil pressure switch |
G22 | Speedometer sender (Hall sender, on gearbox) |
G266 | Oil level/oil temperature sender |
J218 | Combi-processor in dash panel insert |
J533 | Data bus diagnostic interface |
K132 | Electronic power control fault lamp |
K149 | Engine electronics warning lamp |
T14 | 14-pin connector, in engine compartment, left |
T32 | 32-pin connector, blue, on dash panel insert |
T32a | 32-pin connector, green, on dash panel insert |
269 | Earth connection (sender earth) -1-, in dash panel wiring harness |
281 | Earth connection -1-, in engine prewiring wiring harness |
A80 | Connection -1- (X), in dash panel wiring harness |
B178 | Connection (speed signal), in interior wiring harness |