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P0480 Diagnostic Trouble Code Discussion for December 2013

Cooling Fan 1 Relay Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0480
Help Request Posted
2005 Chevrolet Silverado 1500 LS 5.3L No Start, MIL Lamp on VIN: 2GCEK13TX5
P0480: Cooling Fan Relay 1 Control Circuit Malfunction. We are working on a 2005 Silverado 1500. We scanned computer for codes. There was a code for the fan control circuit and random misfire. Checked and found a large amount of moisture in the ECM plug. We cleaned and applied dielectric grease to seal and connecto...
December 11, 2013
2005 Chevrolet Silverado 1500 LS 5.3L No Start, MIL Lamp on VIN: 2GCEK13TX5
P0480: Cooling Fan Relay 1 Control Circuit Malfunction. We are working on a 2005 Silverado 1500. We scanned computer for codes. There was a code for the fan control circuit and random misfire. Checked and found a large amount of moisture in the ECM plug. We cleaned and applied dielectric grease to seal and connecto...
December 11, 2013