| D | Ignition/starter switch |
| E9 | Fresh air blower switch |
| E159 | Fresh air/air recirculating flap switch |
| K114 | Fresh air/air recirculation warning lamp |
| L16 | Fresh air controls light bulb |
| N24 | Fresh air blower with overheating fuse series resistor |
| S5 | Fuse in fuse box |
| S225 | Fuse in fuse box |
| T4c | 4-pin connector |
| T6d | 6-pin connector |
| T8b | 8-pin connector |
| T10j | 10-pin connector, behind dash panel, centre |
| V2 | Fresh air blower |
| V154 | Fresh/recirculating air flap control motor |
| 44 | Earth point, lower part of left A-pillar |
| 162 | Earth connection, in blower motor wiring harness |
| 503 | Screw connection (75x), on relay plate |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A4 | Positive (+) connection (58b), in dash panel wiring harness |
| A20 | Connection (15a), in dash panel wiring harness |
| L45 | Connection, in air conditioner controls wiring harness |
| L66 | Connection, in heater blower wiring harness |
| E35 | Air conditioner switch |
| F163 | Air conditioner shut-off thermo-switch |
| G17 | Ambient temperature sensor |
| G65 | High pressure sender |
| J220 | Motronic control unit, in plenum chamber, centre |
| J293 | Radiator fan control unit, in engine compartment, front left |
| K84 | Air conditioning system warning lamp |
| T8b | 8-pin connector |
| T4a | 4-pin connector, on radiator fan control unit |
| T10 | 10-pin connector, orange, in protective housing for connectors, in plenum chamber, left |
| T10j | 10-pin connector, behind dash panel, centre |
| T14 | 14-pin connector, in engine compartment |
| T14b | 14-pin connector, on radiator fan control unit |
| 193 | Earth connection -1-, in coolant fan wiring harness |
| L9 | Connection -1-, in air conditioner wiring harness |
| L45 | Connection, in air conditioner controls wiring harness |
| A | Battery |
| D | Ignition/starter switch |
| J293 | Radiator fan control unit, in engine compartment, front left |
| N25 | Air conditioning system magnetic coupling |
| S16 | Fuse in relay plate fuse box |
| S177 | Fuse -5- (30), in battery fuse box |
| T2b | 2-pin connector, in engine compartment |
| T4a | 4-pin connector, on radiator fan control unit |
| T4b | 4-pin connector, on radiator fan |
| T4g | 4-pin connector, in engine compartment, near alternator |
| T14b | 14-pin connector, on radiator fan control unit |
| V7 | Radiator fan |
| V51 | Continued circulation of coolant pump |
| 12 | Earth point, in engine compartment, left |
| 193 | Earth connection -1-, in coolant fan wiring harness |
| 501 | Screw connection -2- (30), on relay plate |
| A32 | Positive (+) connection (30), in dash panel wiring harness |
| A40 | Positive (+) connection -1-, (30), in dash panel wiring harness |