| E1 | Lighting switch |
| E9 | Fresh air blower switch |
| E35 | Air conditioner switch |
| E159 | Fresh air/air recirculating flap switch |
| J59 | X contact relief relay |
| J220 | Motronic control unit |
| K114 | Fresh air/air recirculation warning lamp |
| L16 | Fresh air control light bulb |
| N24 | Fresh air blower with overheating fuse series resistor |
| SB49 | Fuse -49- on fuse box |
| T4b | 4-pin connector |
| T6f | 6-pin connector |
| T8b | 8-pin connector |
| T10s | 10-pin connector, black |
| T10t | 10-pin connector |
| T17 | 17-pin connector |
| T45 | 45-pin connector |
| V2 | Fresh air blower |
| V154 | Fresh/recirculating air flap control motor |
| 45 | Earth point, behind dash panel - centre |
| 162 | Earth connection, in blower motor wiring harness |
| A4 | Positive (+) connection (58b), in dash panel wiring harness |
| A61 | Positive (+) connection (X), in instruments wiring harness |
| D61 | Connection (air conditioner), in engine compartment wiring harness |
| L45 | Connection, in air conditioner control wiring harness |
| L66 | Connection, in heater blower wiring harness |
| J220 | Motronic control unit |
| J293 | Radiator fan control unit |
| N25 | Air conditioning system magnetic coupling |
| T4h | 4-pin connector, black, in radiator |
| T4f | 4-pin connector, in engine compartment, left |
| T5d | 5-pin connector, in engine, near gearbox |
| T10r | 10-pin connector, in engine compartment, left |
| T45 | 45-pin connector |
| V7 | Radiator fan |
| V35 | Radiator fan, right |
| 12 | Earth point, in engine compartment, left |
| 193 | Earth connection -1-, in radiator fan wiring harness |
| D116 | Connection -14-, in engine compartment wiring harness |
| D135 | Connection (1st fan speed), in engine - headlight wiring harness |
| A | Battery |
| D | Ignition/starter switch |
| F18 | Radiator fan thermo-switch |
| F38 | Ambient temperature switch |
| G65 | High pressure sender |
| J293 | Radiator fan control unit |
| SA3 | Fuse -3- on battery fuse box |
| SA6 | Fuse -6- on battery fuse box |
| SB26 | Fuse -26- on fuse box |
| T3a | 3-pin connector, in battery |
| T4f | 4-pin connector, in engine compartment, left |
| T10r | 10-pin connector, in engine compartment, left |
| T10s | 10-pin connector, black |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A20 | Connection (15a), in dash panel wiring harness |
| D115 | Connection -13-, in engine compartment wiring harness |
| D135 | Connection (1st fan speed), in engine - headlight wiring harness |
| D136 | Positive (+) connection -2- (15a), in engine compartment wiring harness |
| K20 | Positive (+) connection -1- (30), in radiator fan wiring harness |
