Gm Chevrolet Pontiac Buick Simple Automotive Cooling Fan Fix Youtube Cheap and effective way to repair a cooling fan that is not working because of a faulty sensor or switch. Wrap up. to fix the p0481 fault code, start by visually inspecting the wiring harness and connectors. look for any damage or corrosion. check the fan control relay and cooling fan for faults. make sure there are no open or shorted circuits and ensure a good electrical connection. take action to repair or replace any faulty components.
Cooling Fan Wiring Diagram The symptoms of the automobile fault code p0480 include: 1. malfunctioning cooling fan 2. overheating engine 3. engine temperature gauge showing high readings 4. reduced air conditioning performance 5. check engine light illuminated 6. engine stalling or running rough 7. decreased fuel efficiency 8. P0481 is a diagnostic trouble code (dtc) for "cooling fan 2 control circuit malfunction". this can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. our certified mobile mechanics can come to your home or office to perform the check engine light diagnostic for $154.99 . So, here's the easiest fix. take out the oem fan. buy the after market fan of your choice. i went with the 2670 cfm zirgo. 14 inch is the proper size. then, from the 3 wire harness, hook up the negative from the harness to the negative of the fan. then hook up both positives from the harness to the positive of the fan. The diagnostic trouble code (dtc) p0481 stands for “fan 2 control circuit.”. the powertrain control module (pcm) will log the p0481 code when it notices that the command and the result do not match when it activates the number 2 cooling fan relay. common causes of the p0481 code include a faulty fan control relay 2, bad cooling fan 2, and.
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