| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | E | Terminal 30 voltage supply | Fuse F61 |
| | | |
| 2 | M | Component ground | Ground point |
| | | |
| 3 | E | Consumer cut-off signal | Consumer cut-off splice |
| | | |
| 4 | E | Voltage supply, terminal 15 | Fuse F68 |
| | | |
| 5 | A | Sensor signal | Rear compartment outlet temperature sensor |
| | | |
| 6 | E | Ground signal | Rear compartment outlet temperature sensor |
| | | |
| 7 | | Not used | |
| | | |
| 8 | | Not used | |
| | | |
| 9 | E/A | K-bus signal line | K-bus splice |
| | | |
| 10 | E | Signal Rear compartment blower motor | Rear compartment blower motor |
| | | |
| 11 | E | Nighttime illumination signal | Terminal 58g splice |
| | | |
| 12 | | Not used | |
| | | |