| A | Battery |
| D | Ignition/starter switch |
| J59 | X contact relief relay |
| J293 | Radiator fan control unit, in engine compartment, front left |
| S5 | Fuse in fuse box |
| S16 | Fuse in fuse box |
| S164 | Fuse -3- (30), in fuse box/battery |
| S176 | Fuse -4- (30), in fuse box/battery |
| S180 | Fuse -8- (30), in fuse box/battery |
| T3 | 3-pin connector |
| T3a | 3-pin connector, in engine compartment, front left |
| T4a | 4-pin connector |
| T6a | 6-pin connector |
| V7 | Radiator fan |
| 12 | Earth point, in engine compartment, left |
| 500 | Screw connection -1- (30), on relay plate |
| 501 | Screw connection -2- (30), on relay plate |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A20 | Connection (15a), in dash panel wiring harness |
| A32 | Positive (+) connection (30), in dash panel wiring harness |
| A98 | Positive (+) connection-4-(30), in dash panel wiring harness |
| ** | Up to August 2000 |
| -••- | From September 2000 |
| F269 | Temperature flap position switch* |
| G83 | Coolant temperature sender - radiator outlet |
| G267 | Rotary knob temperature selection potentiometer* |
| J361 | Simos control unit, in plenum chamber, centre |
| N147 | Coolant cut-off valve two-way valve |
| T4e | 4-pin connector, behind dash panel, centre (only models without air conditioner) |
| T5 | 5-pin connector |
| T8f | 8-pin connector, behind dash panel, centre |
| T10d | 10-pin connector, green, in control unit protective housing, in plenum chamber, left |
| T121 | 121-pin connector |
| 131 | Earth connection -2-, in engine compartment wiring harness |
| 608 | Earth point, in plenum chamber, centre |
| L73 | Connection (15a), in fresh air blower wiring harness |
| * | F269 is closed when G267 is positioned on left limit stop. |