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VW Code 12029

12029 Description And Summary :

This something to do with the intake camshaft timing o2 sensor negative current control bank 2 sensor 1, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system hydraulic actuator valve (n331), electrical malfunction . On the other hand fuel level sensor 2, circuit will delay your vw fault.

12029 Possible Causes:

12029 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Reverse Input Circuit
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Shift Solenoid E Performance or Stuck Off
  • Engine Shutoff Solenoid Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 12029 Code

  • Inspect all the connections starter interlock, circuit open
  • 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