G6 | Fuel pump |
G39 | Lambda probe |
G40 | Hall sender |
J17 | Fuel pump relay |
J208 | Heater control unit-lambda probes |
J220 | Motronic control unit, in plenum chamber, right |
N152 | Ignition transformer |
N157 | Ignition transformer output stage |
O | Ignition distributor |
P | Spark plug connector |
Q | Spark plugs |
T3d | 3-pin connector, ignition transformer output stage |
T4 | 4-pin connector, an Motorhalter |
T8a | 8-pin connector, behind relay plate, only models with automatic gearbox |
T42 | 42-pin connector, on engine |
T68 | 68-pin connector |
137 | Earth connection (end stage), in Motronic wiring harness |
138 | Earth connection (control unit), in Motronic wiring harness |
E6 | Positive (+) connection -1- (15), in Motronic wiring harness |
--- | Only models with automatic gearbox |
G28 | Engine speed sender |
G61 | Knock sensor I |
G62 | Coolant temperature sender |
G66 | Knock sensor II |
G72 | Intake manifold temperature sender |
J220 | Motronic control unit, in plenum chamber, right |
T2a | 2-pin connector, above the relay plate |
T2b | 2-pin connector, above the relay plate |
T2z | 3-pin connector, behind dash panel, centre, self-diagnosis connection |
T3a | 3-pin connector, on cylinder head cover |
T3b | 3-pin connector, near engine front |
T3c | 3-pin connector, near engine front |
T8 | 8-pin connector, on radio |
T42 | 42-pin connector, on engine |
T68 | 68-pin connector |
TV14 | Terminal for self-diagnosis, above the relay plate |
15 | Earth point, on cylinder head |
138 | Earth connection (control unit), in Motronic wiring harness |
139 | Earth connection (sender earth), in Motronic wiring harness |
B | Starter |
G70 | Air mass meter |
J220 | Motronic control unit, in plenum chamber, right |
K | Dash panel insert |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
N71 | Idling stabilization valve |
N83 | Injector, cylinder 5 |
N84 | Injector, cylinder 6 |
T2 | 2-pin connector, behind relay plate |
T2n | 2-pin connector, behind relay plate, connection for air conditioner |
T8a | 8-pin connector, behind relay plate |
T28 | 28-pin connector |
T42 | 42-pin connector, on engine |
T68 | 68-pin connector |
TV13 | Terminal for speed signal, above the relay plate |
137 | Earth connection (end stage), in Motronic wiring harness |
G3 | Positive (+) connection in cable sleeve - injectors |
--- | Only models with automatic gearbox |
F87 | Fan run-on thermo-switch |
G2 | Coolant temperature sender |
G3 | Coolant temperature gauge |
G69 | Throttle valve potentiometer |
J220 | Motronic control unit, in plenum chamber, right |
J271 | Motronic current supply relay |
J293 | Radiator fan control unit, in engine compartment, left |
K | Dash panel insert |
N79 | Heater element (crankcase breather) |
N80 | Activated charcoal filter system solenoid valve 1 (pulsed) |
T1e | Single connector, behind relay plate |
T2c | 2-pin connector, behind relay plate |
T8a | 8-pin connector, behind relay plate |
T8e | 8-pin connector |
T28 | 28-pin connector |
T42 | 42-pin connector, on engine |
T68 | 68-pin connector |
V50 | Coolant circulation pump |
137 | Earth connection (end stage), in Motronic wiring harness |
182 | Earth connection -1-, in engine compartment wiring harness 6-cylinder |
E7 | Positive (+) connection (87a), in Motronic wiring harness |
--- | Only models with automatic gearbox |
E86 | Multi-function display call-up button |
E109 | Multi-function display, memory switch |
F1 | Oil pressure switch * |
F22 | Oil pressure switch * |
G8 | Oil temperature sender |
G22 | Speedometer sender |
K | Dash panel insert |
T4b | 4-pin connector, behind steering column switch trim |
T28 | 28-pin connector |
T42 | 42-pin connector, on engine |
15 | Earth point, on cylinder head |
137 | Earth connection (end stage), in Motronic wiring harness |
182 | Earth connection -1-, in engine compartment wiring harness 6-cylinder |
* | For switch values, Engine Workshop manual |