| E1 | Lighting switch |
| E35 | Air conditioner switch |
| E184 | Fresh air and recirculating air switch |
| K84 | Air conditioning system warning lamp |
| K114 | Fresh air/air recirculation warning lamp |
| L16 | Fresh air controls light bulb |
| N24 | Fresh air blower with overheating fuse series resistor |
| S218 | Fuse -4- (X), No. 34 in fuse box |
| T2 | 2-pin connector |
| T3c | 3-pin connector |
| T4k | 4-pin connector |
| T8d | 8-pin connector |
| V2 | Fresh air blower |
| 32 | Earth point, behind dash panel, left |
| 33 | Earth point, behind dash panel, right |
| B102 | Earth connection, in front left interior wiring harness |
| B145 | Positive (+) connection (58b), in interior wiring harness |
| B173 | Positive (+) connection -2- (X), in interior wiring harness |
| B176 | Positive (+) connection (fresh air blower), in interior wiring harness |
| A | Battery |
| F38 | Ambient temperature switch, in engine compartment, front left |
| F163 | Air conditioner shut-off thermo-switch, centre in engine compartment |
| F165 | Radiator fan thermo-switch, third speed, centre in engine compartment |
| J44 | Magnetic coupling relay, control number (168) |
| J59 | X contact relief relay |
| J246 | Magnetic coupling cut-out relay, air conditioning system, control number (404) |
| J248 | Diesel direct injection system control unit, in engine compartment, left |
| N25 | Air conditioning system magnetic coupling |
| S213 | Fuse -3- (X), No. 28 in fuse box |
| T2f | 2-pin connector, near compressor |
| T4 | 4-pin connector |
| T10d | 10-pin connector, in engine compartment, left |
| T121 | 121-pin connector, on diesel direct injection system control unit |
| 18 | Earth point, on front engine block |
| 131 | Earth connection -2-, in engine compartment wiring harness |
| B138 | Positive (+) connection -1- (X), in interior wiring harness |
| B206 | Positive (+) connection -5- (X), in interior wiring harness |
| D158 | Positive (+) connection (X), in engine compartment wiring harness |
| F18 | Radiator fan thermo-switch |
| F87 | Radiator fan run-on/continued coolant circulation thermo-switch |
| F129 | Air conditioner pressure switch |
| J29 | Diode, entwined in wiring harness |
| J138 | Radiator fan run-on control unit, control number (181) |
| J248 | Diesel direct injection system control unit, in engine compartment, left |
| J317 | Terminal 30 voltage supply relay |
| S203 | Fuse -5- (15), No. 32 in fuse box |
| S214 | Radiator fan run-on fuse , No. 15 in fuse box |
| S222 | Radiator fan thermo-switch fuse , No. 18 in fuse box |
| S263 | Air conditioning system magnetic coupling fuse, No. 16 in fuse box |
| T4d | 4-pin connector |
| T121 | 121-pin connector, on diesel direct injection system control unit |
| 167 | Earth connection -4-, in engine compartment wiring harness |
| B169 | Positive (+) connection -1- (30), in interior wiring harness |
| B171 | Positive (+) connection -3- (30), in interior wiring harness |
| D61 | Connection (air conditioner), in engine compartment wiring harness |
| D107 | Connection -5-, in engine compartment wiring harness |
| D109 | Connection -7-, in engine compartment wiring harness |
| F25 | Connection -1-, in diesel direct injection system wiring harness |
| F26 | Connection -2-, in diesel direct injection system wiring harness |
| A | Battery |
| J286 | Relay for series/parallel wiring V7 and V35, above radiator |
| S42 | Radiator fan single fuse, the lower relay carrier of the multi-funcion unit |
| T2p | 2-pin connector, on radiator fan |
| T2q | 2-pin connector, on radiator fan |
| T3e | 3-pin connector |
| T3f | 3-pin connector |
| V7 | Radiator fan, left |
| V35 | Radiator fan, right |
| V51 | Continued circulation of coolant pump |
| 12 | Earth point, in engine compartment, left - below the battery |
| 167 | Earth connection -4-, in engine compartment wiring harness |
| D75 | Positive (+) connection -2- (30), in engine compartment wiring harness |
| D107 | Connection -5-, in engine compartment wiring harness |
