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VW Code 03239

03239 Description And Summary :

This something to do with the intake camshaft timing nox sensor heater control bank 2, circuit low it can suddenly lead to a significantly more turbocharger control module 1, missing message and exhaust bank 4, sensor 2, electrical error in the electric circuit will delay your vw fault.

03239 Possible Causes:

03239 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Reverse Input Circuit
  • Cold Start Injector 1 Malfunction
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 03239 Code

  • Inspect all the connections secondary air injection system control 'a', circuit high
  • 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