Motor, radiator fans (37LH, 37RH)
| Motor, radiator fans (37LH, 37RH) | 
| Location | 
Motor, radiator fan, LH (37LH)
Motor, radiator fan, RH (37RH)
| Main task | 
To maintain an even engine temperature and also to protect against overheating.
| Type | 
 
    
    | Connection | 
| Pin No. | Signal type | Description | 
| 1 | Power supply | Supplied via the relay unit, radiator fans | 
| 2 | Ground | Grounded via "Relay unit, radiator fans" in G30B | 
 
   
   
 
		