PRE-RELEASE
Relay unit, radiator fans diesel (706a)
| Relay unit, radiator fans diesel (706a) |
| Location |
Relay unit, radiator fans (706)
| Main task |
To control the radiator fans.
| Type |
Relay box containing relays and resistors.
| Connection |
| Pin No. | Signal type | Description |
| 3, 6 | +30 | Supplied power via maxifuse from UEC. |
| 2, 5 | Ground | Grounded in grounding point G30A |
| 1, 4 and 7 | Ground | Grounded by ECM. The pin is grounded differently depending on the current fan stage. |
| • |
Power supply
|
|
| • |
Diesel engine
|
|
