Cooling Fan 1 Control Circuit Malfunction. Possible causes of obd code p0480 volkswagen. How to repair p0480 code cooling fan 1 control circuit malfunction the electric cooling fan is controlled by the powertrain control module pcm through the cooling fan relay based on inputs from the following components.
The engine coolant temperature ect sensor. The p0481 volkswagen code is detected when the pcm detects that the commanded state of the driver and the actual state of the control circuit do not match. Some of the most common possible causes are.
Defective faulty fan control relay 1 faulty cooling fan 1 open or shorted fan control relay harness open or shorted fan cooling fan harness poor electrical connections in the cooling fan circuit defective coolant temperature sensor iat intake air.
Fan control relay harness fan control relay connector fan control relay cooling fan 1 the error code is generally activated on detection of the following conditions. P0480 is a diagnostic trouble code dtc for cooling fan 1 control circuit malfunction. Our certified mobile mechanics can come to your home or office to perform the check engine light diagnostic. Obd2 code p0480 chrysler definition.