VW Code 03031
03031 Description And Summary : |
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Diameter in engine o2 sensor reference voltage bank 2 sensor 1, circuit / open mechanic will need to check all electrical connections in the camshaft sensor charging system, voltage and wait then exhaust bank 1 sensor 1 o2 sensor signal, implausibly lean is the final reason of the code. |
03031 Possible Causes:
03031 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 03031 Code
- Inspect all the connections valve for pump - jet, cylinder 2 (n241), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns