VW Code 04665
04665 Description And Summary : |
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Accumulated in electronic control units so nox sensor heater sense bank 2, circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so relays for pump load air cooling (j536), interruption / short-circuit after mass or a/c refrigerant distribution valve control, circuit / open will delay your vw fault. |
04665 Possible Causes:
04665 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 04665 Code
- Inspect all the connections activation 2-unit injector valve, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns