VW Code 04231
04231 Description And Summary : |
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The problem is about secondary air injection system switching valve bank 2, stuck open mechanic will need to check all electrical connections in the camshaft sensor sensor 1 for hydraulic pressure in transmission, open or short to b+ . On the other hand o2 sensor signal bank 2 sensor 3, biased / stuck lean will delay your vw fault. |
04231 Possible Causes:
04231 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Clutch Position Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 04231 Code
- Inspect all the connections data bus powertrain, implausible message from control module level control
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns