| A | Battery |
| B | Starter |
| C | Alternator |
| C1 | Voltage regulator |
| ">J519 | ">Onboard supply control unit |
| S162 | Fuse 1 (30) in fuse holder on battery |
| S163 | Fuse 2 (30) in fuse holder on battery |
| S180 | Fuse 8 (30) in fuse holder on battery |
| T1j | Single pin connector, on starter |
| T2bn | 2-pin connector, on alternator |
| T6g | 6-pin connector, grey, in left engine compartment |
| T11c | 11-pin connector, green, in left engine compartment |
| T14a | 14-pin connector, in left engine compartment |
| T18b | 18-pin connector, on onboard supply control unit |
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| 507 | Screw connection (30), on fuse holder on battery |
| D | Ignition/starter switch |
| E1 | Light switch |
| F18 | Radiator fan thermal switch |
| ">J519 | ">Onboard supply control unit |
| SC2 | Fuse 2 on fuse holder C |
| T3y | 3-pin connector, on radiator fan thermal switch |
| T8a | 8-connector, on ignition/starter switch |
| T12a | 12-pin connector, on light switch |
| T18b | 18-pin connector, on onboard supply control unit |
| B170 | Positive connection 2 (30), in interior wiring harness |
| ">J16 | ">Current supply relay |
| J59 | X-contact relief relay |
| ">J519 | ">Onboard supply control unit |
| SB42 | Fuse 42 on fuse holder B |
| T5n | 5-pin connector, on onboard supply control unit |
| T6d | 6-pin connector, on X-contact relief relay |
| T9o | 9-pin connector, on current supply relay |
| T10a | 10-pin connector, behind centre dash panel |
| T18b | 18-pin connector, on onboard supply control unit |
| 238 | Earth connection 1, in interior wiring harness |
| 278 | Earth connection 4, in interior wiring harness |
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| B218 | Positive connection 6 (30), in interior wiring harness |
| B235 | Positive connection 4 (15a), in interior wiring harness |
| B491 | Positive connection (75), in interior wiring harness |
| B516 | Positive connection 5 (87), in interior wiring harness |
| F | Brake light switch |
| F36 | Clutch pedal switch |
| F47 | Brake pedal switch |
| ">J519 | ">Onboard supply control unit |
| SB30 | Fuse 30 on fuse holder B |
| SB38 | Fuse 38 on fuse holder B |
| SB40 | Fuse 40 on fuse holder B |
| T4l | 4-pin connector, on clutch pedal switch |
| T4m | 4-pin connector, on brake light switch |
| T11a | 11-pin connector, red, in left engine compartment |
| T11b | 11-pin connector, blue, in left engine compartment |
| B131 | Connection (54), in interior wiring harness |
| B135 | Positive connection 1 (15a), in interior wiring harness |
| B163 | Positive connection 1 (15), in interior wiring harness |
| D102 | Connection 2, in engine compartment wiring harness |
| G | Fuel gauge sender |
| G6 | Fuel system pressurisation pump |
| G22 | Speedometer sender |
| G32 | Coolant shortage indicator sender |
| ">J519 | ">Onboard supply control unit |
| SB33 | Fuse 33 on fuse holder B |
| SC3 | Fuse 3 on fuse holder C |
| T2bk | 2-pin connector, on coolant shortage indicator sender |
| T3i | 3-pin connector, on speedometer sender |
| T4j | 4-pin connector, under right seat bench |
| T9k | 9-pin connector, yellow, in left engine compartment |
| T11a | 11-pin connector, red, in left engine compartment |
| T14a | 14-pin connector, in left engine compartment |
| 459 | Earth connection 15, in interior wiring harness |
| F34 | Brake fluid level warning contact |
| ">J519 | ">Onboard supply control unit |
| J533 | Data bus diagnostic interface |
| T2ai | 2-pin connector, on brake fluid level warning contact |
| T11a | 11-pin connector, red, in left engine compartment |
| T11c | 11-pin connector, green, in left engine compartment |
| T14a | 14-pin connector, in left engine compartment |
| T16a | 16-pin connector, on fuse holder |
| T16b | 16-pin connector, on onboard supply control unit |
| T18b | 18-pin connector, on onboard supply control unit |
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| 131 | Earth connection 2, in engine compartment wiring harness |
| 297 | Earth connection 12, in interior wiring harness |
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| B590 | Connection (K-diagnosis wiring), in interior wiring harness |
| D191 | Connection (speedometer sender), in engine compartment wiring harness |
| G28 | Engine speed sender |
| G40 | Hall sender |
| G42 | Intake air temperature sender |
| G71 | Intake manifold pressure sender |
| ">J519 | ">Onboard supply control unit |
| ">J623 | ">Engine control unit |
| T3b | 3-pin connector, in right engine compartment |
| T3n | 3-pin connector, on Hall sender |
| T4f | 4-pin connector, on intake air temperature sender |
| T40a | 40-pin connector, on engine control unit |
| T81a | 81-pin connector, on engine control unit |
| 343 | Earth connection (ignition coil), in injection system wiring harness |
| E46 | Positive connection 1 (5 Volt), in injection system wiring harness |
| G62 | Coolant temperature sender |
| G186 | Throttle valve drive for electric throttle (EPC) |
| G187 | Throttle valve drive angle sender 1 for electric throttle (EPC) |
| G188 | Throttle valve drive angle sender 2 for electric throttle (EPC) |
| ">J519 | ">Onboard supply control unit |
| ">J623 | ">Engine control unit |
| N30 | Injector, cylinder 1 |
| N31 | Injector, cylinder 2 |
| N32 | Injector, cylinder 3 |
| T2a | 2-pin connector, on injector, cylinder 1 |
| T2b | 2-pin connector, on injector, cylinder 2 |
| T2bm | 2-pin connector, on coolant temperature sender |
| T2c | 2-pin connector, on injector, cylinder 3 |
| T6a | 6-pin connector, on throttle valve drive angle sender 1 for electric throttle (EPC) |
| T11a | 11-pin connector, red, in left engine compartment |
| T14a | 14-pin connector, in left engine compartment |
| T40a | 40-pin connector, on engine control unit |
| T81a | 81-pin connector, on engine control unit |
| 19 | Earth point, near coil |
| 341 | Earth connection 3, in injection system wiring harness |
| D179 | Connection 2 (low bus), in engine compartment wiring harness |
| E48 | Connection (injectors), in injection system wiring harness |
| G61 | Knock sensor 1 |
| ">J519 | ">Onboard supply control unit |
| ">J623 | ">Engine control unit |
| N70 | Ignition coil 1 with output stage |
| N127 | Ignition coil 2 with output stage |
| N291 | Ignition coil 3 with output stage |
| P | Spark plug connector |
| Q | Spark plugs |
| T2i | 2-pin connector, on knock sensor 1 |
| T4ad | 4-pin connector, on ignition coil 1 with output stage |
| T4ae | 4-pin connector, on ignition coil 2 with output stage |
| T4af | 4-pin connector, on ignition coil 3 with output stage |
| T11b | 11-pin connector, blue, in left engine compartment |
| T11d | 11-pin connector, brown, in left engine compartment |
| T40a | 40-pin connector, on engine control unit |
| T81a | 81-pin connector, on engine control unit |
| G39 | Lambda probe |
| G79 | Accelerator position sender |
| G130 | Lambda probe after catalytic converter |
| G185 | Accelerator position sender 2 |
| ">J519 | ">Onboard supply control unit |
| ">J623 | ">Engine control unit |
| T4p | 4-pin connector, in front engine compartment |
| T4q | 4-pin connector, in front engine compartment |
| T6f | 6-pin connector, on accelerator position sender |
| T11a | 11-pin connector, red, in left engine compartment |
| T11b | 11-pin connector, blue, in left engine compartment |
| T81a | 81-pin connector, on engine control unit |
| D78 | Positive connection 1 (30a), in engine compartment wiring harness |
| ">J519 | ">Onboard supply control unit |
| ">J623 | ">Engine control unit |
| N80 | Activated charcoal filter system solenoid valve 1 |
| SB26 | Fuse 26 on fuse holder B |
| T2ae | 2-pin connector, on active charcoal filter system solenoid valve 1 |
| T6g | 6-pin connector, grey, in left engine compartment |
| T9k | 9-pin connector, yellow, in left engine compartment |
| T11a | 11-pin connector, red, in left engine compartment |
| T11b | 11-pin connector, blue, in left engine compartment |
| T14a | 14-pin connector, in left engine compartment |
| T81a | 81-pin connector, on engine control unit |
| D178 | Connection 2 (high bus), in engine compartment wiring harness |
| D181 | Connection 2 (87a), in engine compartment wiring harness |
| E30 | Connection (87a), in engine wiring harness |
| D2 | Immobilizer reader coil |
| F22 | Oil pressure switch |
| G1 | Fuel gauge |
| ">J285 | ">Control unit with display in dash panel insert |
| J362 | Immobilizer control unit |
| ">J519 | ">Onboard supply control unit |
| K | Dash panel insert |
| K2 | Alternator warning lamp |
| K3 | Oil pressure warning lamp |
| K14 | Handbrake warning lamp |
| K36 | Coolant shortage warning lamp |
| K105 | Reserve fuel warning lamp |
| K117 | Immobilizer warning lamp |
| T1a | Single pin connector, on oil pressure switch |
| T2s | 2-pin connector, on immobilizer reader coil |
| T11c | 11-pin connector, green, in left engine compartment |
| T14a | 14-pin connector, in left engine compartment |
| T32a | 32-pin connector, on dash panel insert |
