| A | Battery |
| B | Starter |
| C | Alternator |
| C1 | Voltage regulator |
| ">J623 | ">Engine 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 |
| S268 | Fuse 10 (30) in fuse holder on battery |
| T1j | Single pin connector, on starter |
| T2ak | 2-pin connector, in engine compartment |
| T2ar | 2-pin connector, on alternator |
| T6g | 6-pin connector, in left engine compartment |
| T11c | 11-pin connector, in left engine compartment |
| |
| |
| 507 | Screw connection (30), on fuse holder on battery |
| ** | only for 1.6 l engine |
| D | Ignition/starter switch |
| J59 | X-contact relief relay |
| ">J301 | ">Air conditioning system control unit |
| R | Radio |
| SB42 | Fuse 42 on fuse holder B |
| SC2 | Fuse 2 on fuse holder C |
| T6d | 6-pin connector, on X-contact relief relay |
| T8a | 8-connector, on ignition/starter switch |
| T8d | 8-pin connector, behind centre dash panel |
| T8f | 8-connector, on radio |
| T8j | 8-pin connector, on air conditioning system control unit |
| B188 | Positive connection 5 (30), in interior wiring harness |
| B147 | Positive connection 2 (87), in interior wiring harness |
| B491 | Positive connection (75), in interior wiring harness |
| L76 | Connection (87), in evaporator housing unit wiring harness |
| G2 | Coolant temperature display sender |
| G62 | Coolant temperature display sender |
| ">J623 | ">Engine control unit |
| SB27 | Fuse 27 on fuse holder B |
| T4d | 4-pin connector, on coolant temperature display sender |
| T11b | 11-pin connector, in left engine compartment |
| T14a | 14-pin connector, in left engine compartment |
| T52a | 52-pin connector, on engine control unit |
| T80b | 80-pin connector, on engine control unit |
| TV3 | Terminal 30a wiring junction |
| B171 | Positive connection 3 (30), in interior wiring harness |
| B610 | Connection 6, in interior wiring harness |
| G28 | Engine speed sender |
| G40 | Hall sender |
| G42 | Intake air temperature sender |
| G71 | Intake manifold pressure sender |
| ">J623 | ">Engine control unit |
| T3b | 3-pin connector, on engine speed sender |
| T3n | 3-pin connector, on Hall sender |
| T4f | 4-pin connector, on intake air temperature sender |
| T80b | 80-pin connector, on engine control unit |
| 339 | Earth connection (sender earth), in injection system wiring harness |
| 340 | Earth connection 2, in injection system wiring harness |
| E46 | Positive connection 1 (5 Volt), in injection system wiring harness |
| G61 | Knock sensor 1 |
| 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) |
| ">J623 | ">Engine control unit |
| N152 | Ignition transformer |
| P | Spark plug connector |
| Q | Spark plugs |
| T2i | 2-pin connector, on knock sensor 1 |
| T4b | 4-pin connector, on ignition transformer |
| T6b | 6-pin connector, on throttle valve drive for electric throttle (EPC) |
| T14a | 14-pin connector, in left engine compartment |
| T80b | 80-pin connector, on engine control unit |
| G65 | High pressure sender |
| G79 | Accelerator position sender |
| G185 | Accelerator position sender 2 |
| J365 | Air conditioning system switch-off relay |
| ">J623 | ">Engine control unit |
| T3j | 3-pin connector, on high pressure sender |
| T6f | 6-pin connector, on accelerator position sender |
| T9g | 9-pin connector, on air conditioning system switch-off relay |
| T11b | 11-pin connector, in left engine compartment |
| T11d | 11-pin connector, in left engine compartment |
| T52a | 52-pin connector, on engine control unit |
| * | only models with air conditioning system |
| G22 | Speedometer sender |
| J362 | Immobilizer control unit |
| ">J623 | ">Engine control unit |
| T3i | 3-pin connector, on speedometer sender |
| T8b | 8-pin connector, on immobilizer control unit |
| T11a | 11-pin connector, in left engine compartment |
| T11b | 11-pin connector, in left engine compartment |
| T14a | 14-pin connector, in left engine compartment |
| T52a | 52-pin connector, on engine control unit |
| |
| 131 | Earth connection 2, in engine compartment wiring harness |
| 331 | Earth connection, in injection system wiring harness |
| D191 | Connection (speedometer sender), in engine compartment wiring harness |
| G39 | Lambda probe |
| ">J623 | ">Engine control unit |
| N30 | Injector, cylinder 1 |
| N31 | Injector, cylinder 2 |
| N32 | Injector, cylinder 3 |
| N33 | Injector, cylinder 4 |
| T2e | 2-pin connector, on injector, cylinder 1 |
| T2f | 2-pin connector, on injector, cylinder 2 |
| T2g | 2-pin connector, on injector, cylinder 3 |
| T2h | 2-pin connector, on injector, cylinder 4 |
| T4p | 4-pin connector, on lambda probe |
| T11a | 11-pin connector, in left engine compartment |
| T11c | 11-pin connector, in left engine compartment |
| T14a | 14-pin connector, in left engine compartment |
| T52a | 52-pin connector, on engine control unit |
| T80b | 80-pin connector, on engine control unit |
| E67 | Connection 1 (87a), in injection system wiring harness |
| J101 | Radiator fan 2nd speed relay |
| J209 | Fresh air blower and radiator fan relay |
| ">J623 | ">Engine control unit |
| T6g | 6-pin connector, in left engine compartment |
| T9c | 9-pin connector, on fresh air blower and radiator fan relay |
| T9d | 9-pin connector, on radiator fan 2nd speed relay |
| T9k | 9-pin connector, in left engine compartment |
| T11a | 11-pin connector, in left engine compartment |
| T16a | 16-pin connector, diagnostic |
| T52a | 52-pin connector, on engine control unit |
| B151 | Positive connection 3 (30a), in interior wiring harness |
| B616 | Positive connection 12 (30a), in interior wiring harness |
| F | Brake light switch |
| F36 | Clutch pedal switch |
| F47 | Brake pedal switch |
| ">J301 | ">Air conditioning system control unit |
| ">J623 | ">Engine control unit |
| N80 | Activated charcoal filter system solenoid valve 1 |
| SB40 | Fuse 40 on fuse holder B |
| T2ad | 2-pin connector, on active charcoal filter system solenoid valve 1 |
| T4l | 4-pin connector, on clutch pedal switch |
| T4m | 4-pin connector, on brake pedal switch |
| T8d | 8-pin connector, behind centre dash panel |
| T8j | 8-pin connector, on air conditioning system control unit |
| T11a | 11-pin connector, in left engine compartment |
| T11b | 11-pin connector, in left engine compartment |
| T11d | 11-pin connector, in left engine compartment |
| T52a | 52-pin connector, on engine control unit |
| B131 | Connection (54), in interior wiring harness |
| B135 | Positive connection 1 (15a), in interior wiring harness |
| * | only models with air conditioning system |
| F22 | Oil pressure switch |
| G1 | Fuel gauge |
| ">J285 | ">Control unit in dash panel insert |
| K | Dash panel insert |
| K2 | Alternator warning lamp |
| K3 | Oil pressure warning lamp |
| K105 | Reserve fuel warning lamp |
| K132 | Electric power control fault lamp |
| T1a | Single pin connector, on oil pressure switch |
| T11a | 11-pin connector, in left engine compartment |
| T11c | 11-pin connector, in left engine compartment |
| T14a | 14-pin connector, in left engine compartment |
| T32a | 32-pin connector, on dash panel insert |
| 249 | Earth connection 2, in interior wiring harness |