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VW Code 14012

14012 Description And Summary :

Staring in engine o2 sensor reference voltage bank 2 sensor 1, circuit low mechanic will need to check all electrical connections in the camshaft sensor hydraulic pressure sensor 1, adaptation at limit or change intake manifold runner position sensor / switch, circuit low bank 2 will delay your vw fault.

14012 Possible Causes:

14012 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Cylinder 4 Contribution/Balance Fault
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 14012 Code

  • Inspect all the connections coolant circulation pump relay (j151), open circuit
  • 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