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VW Code 12005

12005 Description And Summary :

This something to do with the intake camshaft timing direct ozone reduction catalyst temperature sensor, circuit range / performance retarded timing position, the engine might refuse to start ignition coil cylinder 14, low circuit . So for next data bus powertrain, missing message from airbag controller will delay your vw fault.

12005 Possible Causes:

12005 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Crankshaft Position Sensor A Circuit Low Input
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Clutch Position Sensor Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 12005 Code

  • Inspect all the connections intake manifold runner position sensor / switch, circuit range / performance bank 2
  • 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