| Number | X-pin, color | Description |
|---|---|---|
| X1732 | 9 -pin, Black | Connector Auxiliary fan relay, stage 3 |
| X18815 | Cable shoe Auxiliary fan relay, stage 3 | |
| X18816 | Cable shoe Auxiliary fan relay, stage 3 |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Auxiliary fan stage 2, 104°C | Dual temperature switch |
| 2 | E | Voltage supply, terminal 15 | Fuse F38 |
| 3 | Not used | ||
| 4 | Not used | ||
| 5 | Not used | ||
| 6 | Not used | ||
| 7 | Not used | ||
| 8 | Not used | ||
| 9 | Not used | ||
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Terminal 30 voltage supply | Fuse F106 |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Activation Auxiliary fan, stage 3 | Fuse F78 |