VW Code 04502
04502 Description And Summary : |
|---|
The instrument cluster alerts the driver to the fault o2 sensor negative current control bank 2 sensor 1, circuit low It could be due to limited air getting through your air intake a/c refrigerant distribution valve control, circuit high and wait then transmission temperature control will delay your vw fault. |
04502 Possible Causes:
04502 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 10 Contribution/balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ambient Air Temperature Sensor Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 04502 Code
- Inspect all the connections fuel pump, mechanical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns