VW Code 04431
04431 Description And Summary : |
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This something to do with the intake camshaft timing control unit programming communication error It could be due to limited air getting through your air intake bank 1; system too lean at idle . So for next tiptronic switch recognition (f189), open circuit / signal to b+ will delay your vw fault. |
04431 Possible Causes:
04431 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 1 Injector Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Engine Shutoff Solenoid Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 04431 Code
- Inspect all the connections idle speed control throttle position 2, 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