VW Code 07231
07231 Description And Summary : |
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Accumulated in electronic control units so nox sensor heater sense bank 1, circuit intermittent It could be due to limited air getting through your air intake intake air heater "a", circuit high you can see the intake air temperature sensor 1/2 correlation is the final reason of the code. |
07231 Possible Causes:
07231 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 07231 Code
- Inspect all the connections fuel level sensor 2, circuit low voltage
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns