logo

VW Code 04431

04431 Description And Summary :

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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range