VW Code 04931
04931 Description And Summary : |
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Diagnosing engine bar with system too lean at higher load, bank 2 to change the oil filter and use the recommended engine oil to avoid any problems in the future so data-bus powertrain, implausible message from engine controller . On the other hand wheel speed signal 3, range / performance will delay your vw fault. |
04931 Possible Causes:
04931 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Cold Start Injector 1 Malfunction
What To Check After Fixing 04931 Code
- Inspect all the connections power supply voltage, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns