A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
F18 | Radiator fan thermal switch |
K2 | Alternator warning lamp |
S132 | Fuse in fuse holder on the battery |
S138 | Fuse in fuse holder on the battery |
S164 | Fuse in fuse holder on the battery |
T1a | 1-pin connector, at starter |
T2f | 2-pin connector, at alternator |
T2g | 2-pin connector, in the holder on the starter |
T3f | 3-pin connector, on the fuse holder on the battery |
T3g | 3-pin connector, at radiator fan thermal switch |
T3h | 3-pin connector, in the holder on the left radiator |
T6a | 6-pin connector, in plenum chamber (brown) |
T8c | 8-pin connector, at ignition/starter switch |
T10t | 10-pin connector, in plenum chamber (white) |
V7 | Radiator fan |
12a | Earth point -2-, below the battery on the left |
P1 | Positive connection (30), in fuse holder on the battery |
* | only on vehicles with manual gearbox |
** | not valid for vehicles with air conditioning system or Climatronic |
G28 | Engine speed sender |
J217 | Control unit for automatic gearbox |
J220 | Motronic control unit |
J255 | Climatronic control unit |
J293 | Radiator fan control unit |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
T2a | 2-pin connector, at injector, cylinder 1 |
T2b | 2-pin connector, at injector, cylinder 2 |
T2c | 2-pin connector, at injector, cylinder 3 |
T2d | 2-pin connector, at injector, cylinder 4 |
T3l | 3-pin connector, at engine speed sender |
T10a | 10-pin connector, in plenum chamber (orange) |
T14a | 14-pin connector, at radiator fan control unit |
T14b | 14-pin connector, on front left in engine compartment (black) |
T28a | 28-pin connector, at engine control unit |
T52a | 52-pin connector, at engine control unit |
T68a | 68-pin connector, at control unit for automatic gearbox |
D140 | Connection (injectors), in engine wiring harness |
D142 | Connection, in engine prewiring wiring harness |
L10 | Positive connection, in wiring harness behind dash panel, left |
* | only on vehicles with air conditioning system |
** | only on vehicles with automatic gearbox |
*** | only on vehicles with Climatronic |
E45 | Cruise control system switch |
E227 | Cruise control system (CCS) button (Set) |
F | Brake light switch |
F47 | Brake pedal switch |
J220 | Motronic control unit |
S13 | Fuse in fuse holder |
T4n | 4-pin connector, at brake pedal switch |
T10k | 10-pin connector, in plenum chamber (black) |
T10v | 10-pin connector, at CCS switch |
T52a | 52-pin connector, at engine control unit |
A18 | Connection (54), in wiring harness behind dash panel, left |
A20 | Positive connection (15a), in wiring harness behind dash panel |
Z40 | Positive connection (15, CCS), in wiring harness behind dash panel, left |
* | only on vehicles with automatic gearbox |
| only on vehicles with CCS |
F36 | Clutch pedal switch |
G42 | Intake air temperature sender |
G70 | Air mass meter |
J217 | Control unit for automatic gearbox |
J220 | Motronic control unit |
N80 | Activated charcoal filter system solenoid valve |
T2o | 2-pin connector, at activated charcoal filter system solenoid valve |
T4w | 4-pin connector, at clutch pedal switch |
T5n | 5-pin connector, at air mass meter and intake air temperature sender |
T10h | 10-pin connector, in plenum chamber (grey) |
T10t | 10-pin connector, in plenum chamber (white) |
T52a | 52-pin connector, at engine control unit |
T68a | 68-pin connector, at control unit for automatic gearbox |
A20 | Positive connection (15a), in wiring harness behind dash panel |
E32 | Connection (87), in engine compartment wiring harness |
* | only on vehicles with automatic gearbox |
** | only on vehicles with manual gearbox |
| only on vehicles with CCS |
G40 | Hall sender |
G61 | Knock sensor I |
G66 | Knock sensor II |
J104 | ABS control unit |
J217 | Control unit for automatic gearbox |
J220 | Motronic control unit |
N79 | Heater element of crankcase breather (vehicles with optional equipment) |
T2j | 2-pin connector, at heating resistor for crankcase ventilation |
T2s | 2-pin connector, at knock sensor I |
T2t | 2-pin connector, at knock sensor Il |
T3i | 3-pin connector, at Hall sender |
T10t | 10-pin connector, in plenum chamber (white) |
T16a | 16-pin connector, in glove compartment on the driver's side (diagnostic connection) |
T28a | 28-pin connector, at engine control unit |
T47a | 47-pin connector, at ABS control unit |
T52a | 52-pin connector, at engine control unit |
T68a | 68-pin connector, at control unit for automatic gearbox |
10 | Earth point, in plenum chamber |
85 | Earth connection, in engine compartment wiring harness |
A121 | Connection (H bus), in wiring harness behind dash panel, left |
A122 | Connection (L bus), in wiring harness behind dash panel, left |
D141 | Connection (5V), in engine wiring harness |
D142 | Connection, in engine prewiring wiring harness |
* | only on vehicles with automatic gearbox |
** | only on vehicles with ABS |
*** | not valid for vehicles with optional equipment |
| Vehicles with optional equipment |
F60 | Idling switch |
G69 | Throttle valve potentiometer |
G127 | Throttle valve positioner sender |
J220 | Motronic control unit |
J338 | Throttle valve control unit |
T8e | 8-pin connector, on the throttle valve control unit |
T28a | 28-pin connector, at engine control unit |
V60 | Throttle valve positioner |
D141 | Connection (5V), in engine wiring harness |
D142 | Connection, in engine prewiring wiring harness |
* | not valid for vehicles with CCS |
| only on vehicles with CCS |
G22 | Speedometer sender |
J220 | Motronic control unit |
N | Ignition coil 1 |
N122 | Final output stage |
N128 | Ignition coil 2 |
P | Spark plug connector |
Q | Spark plug |
T3j | 3-pin connector, at speedometer sender |
T4j | 4-pin connector, at the final output stage |
T14b | 14-pin connector, on front left in engine compartment (black) |
T28a | 28-pin connector, at engine control unit |
10 | Earth point, in plenum chamber |
132 | Earth connection, in engine prewiring wiring harness |
B149 | Positive connection (15a), in wiring harness behind dash panel |
J17 | Fuel pump relay |
J234 | Airbag control unit |
T6a | 6-pin connector, in plenum chamber (brown) |
T14b | 14-pin connector, on front left in engine compartment (black) |
T75a | 75-pin connector, at airbag control unit |
A2 | Positive connection (15), in wiring harness behind dash panel |
A13 | Connection (door contact switch), in wiring harness behind dash panel |
A38 | Positive connection (15a), in wiring harness behind dash panel, left |
A40 | Positive connection (30), in wiring harness behind dash panel, left |
A99 | Connection (87), in wiring harness behind dash panel |
A100 | Connection (87), in wiring harness behind dash panel, left |
* | only on vehicles with disabling front passenger airbag |
| Vehicles with optional equipment |
F1 | Oil pressure switch |
G | Fuel gauge sender |
G1 | Fuel gauge |
G2 | Coolant temperature gauge sender |
G5 | Rev. Counter |
G6 | Fuel pump |
G62 | Coolant temperature sender |
J218 | Combi-processor in dash panel insert |
K | Dash panel insert |
K3 | Oil pressure warning lamp |
K16 | Reserve fuel warning lamp |
T4a | 4-pin connector, on the fuel pump |
T4i | 4-pin connector, at coolant temperature sender |
T14b | 14-pin connector, on front left in engine compartment (black) |
T32a | 32-pin connector, at dash panel insert (blue) |
T32b | 32-pin connector, at dash panel insert (green) |
81 | Earth connection, in wiring harness behind dash panel |
110 | Earth connection, in wiring harness behind dash panel |
A27 | Connection (speed signal), in wiring harness behind dash panel, left |
D142 | Connection, in engine prewiring wiring harness |