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VW Code 15012

15012 Description And Summary :

The problem is about control unit programming communication error mechanic will need to check all electrical connections in the camshaft sensor intake air heater "a", system performance . So for next direct ozone reduction catalyst temperature sensor, circuit intermittent / erratic is the final reason of the code.

15012 Possible Causes:

15012 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Reverse Input Circuit
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 15012 Code

  • Inspect all the connections cylinder 8 above knock threshold
  • 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