| F60 | Idling switch |
| G69 | Throttle valve potentiometer |
| G88 | Throttle valve positioner potentiometer |
| J17 | Fuel pump relay |
| J220 | Motronic control unit, left behind dash panel |
| J338 | Throttle valve control unit |
| N152 | Ignition transformer |
| P | Spark plug connector |
| Q | Flame plug |
| T5e | 5-pin connector, on ignition transformer |
| T8h | 8-pin connector, on throttle valve control unit |
| T42 | 42-pin connector, left on engine |
| T68 | 68-pin connector, on Motronic control unit |
| TV2 | Terminal 30 junction box, behind the relay plate |
| V60 | Throttle valve positioner |
| 137 | Earth connection (end stage), in Motronic wiring harness |
| E6 | Positive connection -1- (15), in Motronic wiring harness |
| J220 | Motronic control unit, left behind dash panel |
| N18 | Exhaust gas recirculation valve |
| N30 | Injector, cylinder 1 |
| N31 | Injector, cylinder 2 |
| N32 | Injector, cylinder 3 |
| N33 | Injector, cylinder 4 |
| N83 | Injector, cylinder 5 |
| N84 | Injector, cylinder 6 |
| T10a | 10-pin connector, behind the relay plate |
| T42 | 42-pin connector, left on engine |
| T68 | 68-pin connector, on Motronic control unit |
| TV13 | Speed signal junction box, left behind dash panel |
| G3 | Positive (+) connection in cable sleeve - injectors |
| --- | For automatic gearbox only |
| G39 | Lambda probe |
| G40 | Hall sender |
| J220 | Motronic control unit, left behind dash panel |
| J362 | Immobilizer control unit, left behind dash panel |
| T4 | 4-pin connector, near Lambda probe |
| T6 | 6-pin connector, on immobilizer control unit |
| T6 | 6-pin connector, behind relay plate |
| T9a | 9-pin connector, on starter inhibitor relay |
| T42 | 42-pin connector, left on engine |
| T68 | 68-pin connector, on Motronic control unit |
| 138 | Earth connection (control unit), in Motronic wiring harness |
| --- | For automatic gearbox only |
| * | For manual gearbox only |
| G28 | Engine speed sender |
| G61 | Knock sensor I |
| G66 | Knock sensor II |
| J220 | Motronic control unit, left behind dash panel |
| T3d | 3-pin connector, near cylinder head cover |
| T3g | 3-pin connecctor, near starter |
| T3i | 3-pin connector, near cylinder head cover |
| T68 | 68-pin connector, on Motronic control unit |
| 138 | Earth connection (control unit), in Motronic wiring harness |
| 139 | Earth connection (sender earth), in Motronic wiring harness |
| A | Battery |
| G70 | Air mass meter |
| J220 | Motronic control unit, left behind dash panel |
| J299 | Secondary air pump relay, left in engine compartment |
| N80 | Activated charcoal filter system solenoid valve I (pulsed) |
| N112 | Secondary air inlet valve |
| S128 | Wiper motor fuse, above the relay plate |
| S130 | Secondary air pump fuse, left in engine compartment |
| T68 | 68-pin connector |
| V101 | Secondary air pump motor |
| 12 | Earth point, in engine compartment, left - under battery |
| 29 | Earth point, near brake servo |
| 137 | Earth connection (end stage), in Motronic wiring harness |
| D50 | Positive connection (30), in engine compartment wiring harness |
| E7 | Positive connection (87a), in Motronic wiring harness |
| A | Battery |
| F214 | Engine compartment lighting switch |
| G62 | Coolant temperature sender |
| G72 | Intake manifold temperature sender |
| G98 | Exhaust gas recirculation temperature sensor |
| J220 | Motronic control unit, left behind dash panel |
| J271 | Motronic current supply relay |
| J362 | Immobilizer control unit, left behind dash panel |
| L29 | Engine compartment light bulb |
| M3 | Side light bulb, right |
| N79 | Heater element (crankcase breather) |
| T1g | Single connector, behind the relay plate |
| T4d | 4-pin connector, behind relay plate |
| T6 | 6-pin connector, on immobilizer control unit |
| T8e | 8-pin connector, behind the relay plate |
| T42 | 42-pin connector, left on engine |
| T68 | 68-pin connector |
| 32 | Earth point, behind dash panel, left |
| 84 | Earth connection, engine block, in front right wiring harness |
| 85 | Earth connection -1-, in engine compartment wiring harness |
| 220 | Earth connection (sender earth), in engine wiring harness |
| D52 | Positive connection (15a), in engine compartment wiring harness |
| W14 | Connection (58R), in rear wiring harness |
| E1 | Lighting switch |
| E19 | Parking light switch |
| F1 | Oil pressure switch |
| F22 | Oil pressure switch (0.3 bar) |
| F87 | Fan run-on thermo-switch |
| G2 | Coolant temperature sender |
| G22 | Speedometer sender (Hall sender on gearbox) |
| J138 | Radiator fan run-on control unit, left in engine compartment |
| R | Radio |
| T6b | 6-pin connector, behind relay plate |
| T8 | 8-pin connector, on radio |
| T42 | 42-pin connector, left on engine |
| 15 | Earth point, on cylinder head |
| 84 | Earth connection, engine block, in front right wiring harness |
| D17 | Positive (+) connection -1- (15), in engine wiring harness |
| R6 | Positive connection -1-, in interior light wiring harness |
| W15 | Connection -1- (luggage compartment light), in rear wiring harness |
| G8 | Oil temperature sender |
| G17 | Ambient temperature sensor, right on lock carrier |
| G32 | Coolant shortage indicator sender |
| H11 | Oil pressure warning buzzer |
| J285 | Control unit with display in dash panel insert |
| K3 | Oil pressure warning lamp |
| K28 | Coolant temperature/coolant shortage warning lamp |
| K105 | Reserve fuel warning lamp (only multi-function indicator) |
| T6a | 6-pin connector, behind relay plate |
| T28 | 28-pin connector, on dash panel insert |
| T28a | 28-pin connector, on dash panel insert |
| T42 | 42-pin connector, left on engine |
| 15 | Earth point, on cylinder head |
| E109 | Multi-function display, memory switch |
| G1 | Fuel gauge |
| G3 | Coolant temperature gauge |
| G21 | Speedometer |
| J119 | Multi-function display |
| J285 | Control unit with display in dash panel insert |
| K2 | Alternator warning lamp |
| L75 | Digital display illumination |
| R | Radio |
| T3h | 3-pin connector, behind steering column switch trim |
| T8 | 8-pin connector, on radio |
| T28 | 28-pin connector, on dash panel insert |
| T28a | 28-pin connector, on dash panel insert |
| Y4 | Odometer display |
| 135 | Earth connection -2-, in dash panel wiring harness |
| A60 | Connection (speed signal), in dash panel wiring harness |
