Radiator fan relay unit (706b), Z18XE
| Radiator fan relay unit (706b), Z18XE | 
| Location | 
Radiator fan relay unit (706b)
| Main task | 
To control the radiator fan.
| Type | 
Relay box containing relays and resistors.
 
    
    | Connection | 
| Pin No. | Signal type | Description | 
| 5 | +30 | Supplied with power from maxi fuse 35 in UEC. | 
| 2 | Ground | Grounded in grounding point G30B | 
| 1, 4 and 7 | ground | Grounded by ECM. The pin is grounded differently depending on the current fan stage. | 
power supply
 
   
   control
 
   
   
 
		