Oil level and temperature sensor, Engine control unit, Climatronic coolant shut-off valve, EGR radiator pump
- G266 - Oil level and temperature sensor
- J255 - Climatronic control unit
- 3823 - Engine control unit
- N422 - Climatronic coolant shut-off valve
- ST1 - Fuse Box 1
- SB2 - Fuse 2 in fuse box B
- SB8 - Fuse 8 in fuse box B
- T17b - Connector, 17-pin, blue
- T17q - connector, 17-pin, red
- T20e - Connector, 20-pin
- T60 - Connector, 60-pin
- T94 - Connector, 94-pin
- V400 - EGR cooler pump
- 85 - Ground connection 1 in engine compartment wiring harness
- D113 - Connection 11 in the engine compartment wiring harness
| ws | white | sw | black |
| ro | red | rt | red |
| br | brown | gn | green |
| bl | blue | gr | grey |
| li | purple | vi | purple |
| ge | yellow | or | orange |
| rs | pink |