Operation CHARM: Car repair manuals for everyone.

Condenser Fan Motor: Testing and Inspection





Condenser Fan Diagnosis
While the air conditioning is ON, the cycling switch in the triple pressure switch senses the refrigerant pressure, and activates the condenser fan to improve the cooling capacity of the condenser when the refrigerant pressure exceeds a set pressure value. The condenser fan stops when the air conditioning is turned "OFF" or when the pressure goes down below the set pressure value.


Steps 1 - 8:





Step 9:





Chart A - Condenser Fan Does Not Run


Step 1:





Chart B - Condenser Fan Does Not Stop






Inspection
1. Disconnect the condenser fan connector.
2. Connect the battery positive terminal to the condenser fan side connector terminal No.C-24-1 and negative to the No.C-24-2.
3. Check that condenser fan is rotating correctly.