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VW Code 12690

12690 Description And Summary :

The problem is about kick down switch malfunction causes include a bad boost pressure sensor or a vacuum leak in the system throttle position output, circuit low . So for next reductant / regeneration supply control, circuit low is the final reason of the code.

12690 Possible Causes:

12690 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Reverse Input Circuit
  • Engine Oil Temperature Sensor Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 12690 Code

  • Inspect all the connections fuel pressure regulator 2 control 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