Engine, radiator fan (37LH, 37RH), Z19DT/Z19DTH
| Engine, radiator fan (37LH, 37RH), Z19DT/Z19DTH | 
| Location | 
Motor, radiator fan, left (37LH)
Motor, radiator fan, right (37RH)
| Main task | 
To keep engine temperature even and to protect the engine from overheating.
| Type | 
    
    | Connection | 
| Pin no. | Signal type | Description | 
| 
       
        1
       
        | 
      
       
        Power supply
       
        | 
      
       
        Suppled via radiator fan relay unit
       
        | 
     
| 
       
        2
       
        | 
      
       
        Ground
       
        | 
      
       
        Grounded in G2 via radiator fan relay unit
       
        | 
     
   
   