PRE-RELEASE
Relay unit, radiator fans (706a), B284
| Relay unit, radiator fans (706a), B284 |
| Connection |
| Pin No. | Signal type | Description |
| 3, 6 | +30 | Supplied with power from fuse holder 748. |
| 2, 5 | ground | Grounded in grounding point G2. |
| 1, 4 and 7 | ground | Grounded by ECM. The pin is grounded differently depending on the current fan stage. |
power supply
control
