| A | Battery |
| B | Starter |
| C | Alternator |
| C1 | Voltage regulator |
| D | Ignition/starter switch |
| SA1 | Fuse -1- on battery fuse box |
| SA5 | Fuse -5- on battery fuse box |
| T1 | Single connector, behind relay plate |
| T1g | Single connector, behind relay plate |
| T2m | 2-pin connector, near starter |
| 1 | Earth strap, battery - body |
| 2 | Earth strap, gearbox - body |
| C10 | Positive (+) connection -1- (30), in headlight wiring harness |
| F8 | Kick-down switch, only with automatic gearbox |
| F60 | Idling switch |
| G79 | Accelerator pedal position sender |
| J248 | Diesel direct injection system control unit, in engine compartment, left |
| J317 | Terminal 30 voltage supply relay |
| N18 | Exhaust gas recirculation valve |
| N75 | Charge pressure control solenoid valve |
| N108 | Commencement of injection valve |
| T10 | 10-pin connector, behind relay plate |
| T10a | 10-pin connector, on engine front |
| T68 | 68-pin connector |
| F25 | Connection -1-, in diesel direct injection system wiring harness |
| G28 | Engine speed sender |
| G70 | Air mass meter |
| G72 | Intake manifold temperature sender |
| J248 | Diesel direct injection system control unit, in engine compartment, left |
| J362 | Immobilizer control unit, behind dash panel insert, right |
| T1c | Single connector, behind relay plate |
| T3 | 3-pin connector, on engine front |
| T8c | 8-pin connector |
| T68 | 68-pin connector |
| TV14 | Terminal for self-diagnosis, white |
| 156 | Earth connection, in diesel direct injection wiring harness |
| 220 | Earth connection (sender earth), in engine wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| * | Only engine codes AJT, ACV |
| F36 | Clutch pedal switch |
| F47 | Cruise control system brake pedal switch (diesel direct injection system) |
| G81 | Fuel temperature sender |
| G149 | Modulating piston movement sender |
| J248 | Diesel direct injection system control unit, in engine compartment, left |
| N146 | Metering adjuster |
| T10 | 10-pin connector, behind relay plate |
| T10a | 10-pin connector, on engine front |
| T68 | 68-pin connector |
| 220 | Earth connection (sender earth), in engine wiring harness |
| F26 | Connection -2-, in diesel direct injection system wiring harness |
| F | Brake light switch |
| G80 | Needle lift sender |
| J217 | Automatic gearbox, on lower part of left A-pillar |
| J248 | Diesel direct injection system control unit, in engine compartment, left |
| M22 | Brake and tail light bulb, right |
| N109 | Fuel shut-off valve |
| T1l | Single connector, behind relay plate |
| T1m | Single connector, behind relay plate |
| T2 | 2-pin connector, on engine front |
| T6c | 6-pin connector, behind relay plate |
| T10a | 10-pin connector, on engine front |
| T68 | 68-pin connector |
| T68a | 68-pin connector, on automatic gearbox control unit |
| TV11 | Terminal 54 junction box, orange |
| TV13 | Terminal for speed signal blue |
| 12 | Earth point, in engine compartment, left |
| 156 | Earth connection, in diesel direct injection wiring harness |
| --- | Only models with automatic gearbox |
| E45 | Cruise control system switch |
| J52 | Glow plug relay |
| J217 | Automatic gearbox, on lower part of left A-pillar |
| J248 | Diesel direct injection system control unit, in engine compartment, left |
| Q6 | Glow plugs - engine |
| T1z | Single connector, behind relay plate |
| T4f | 4-pin connector, behind relay plate |
| T4h | 4-pin connector, behind steering column switch trim |
| T5 | 5-pin connector, on engine front |
| T10a | 10-pin connector, behind relay plate |
| T68 | 68-pin connector |
| T68a | 68-pin connector, on automatic gearbox control unit |
| TV2 | Terminal 30 junction box, red, both have 6-pin |
| F31 | Connection (glow plugs - engine), in diesel direct injection system wiring harness |
| --- | Only models with automatic gearbox |
| F18 | Radiator fan thermo-switch |
| F95 | Thermo-switch for continued coolant circulation |
| G | Fuel gauge sender |
| G2 | Coolant temperature sender |
| G32 | Coolant shortage indicator sender |
| G62 | Coolant temperature sender |
| T1p | Single connector, behind relay plate |
| T1q | Single connector, behind relay plate |
| V51 | Continued coolant circulation pump |
| 18 | Earth point, on engine block |
| J285 | Control unit with display in dash panel insert |
| E3 | Hazard warning light switch |
| J14 | Warm air blower relay, control number (53), behind dash panel, centre |
| T2f | 2-pin connector, in front passenger's door |
| R | Radio |
| SB9 | Fuse -9- on fuse box/relay plate, below the relay plate |
| SB15 | Fuse -15- on fuse box/relay plate, below the relay plate |
| S21 | Fuse -21- on fuse box |
| T1e | Single connector, behind relay plate |
| T4h | 4-pin connector, behind relay plate |
| T8 | 8-pin connector, on radio |
| T8b | 8-pin connector, on hazard warning light switch |
| T32 | 32-pin connector, on dash panel insert |
| W | Interior light, front |
| A40 | Positive (+) connection -1- (30), in instruments wiring harness |
| R6 | Positive (+) connection -1-, in interior light wiring harness |
| * | Up to August 2000 |
| --- | From September 2000 |
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