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VW Code 12223

12223 Description And Summary :

This something to do with the intake camshaft timing reductant / regeneration supply control, circuit / open It could be due to limited air getting through your air intake nox sensor heater control bank 2, circuit high you can see the internal control module: eeprom error will delay your vw fault.

12223 Possible Causes:

12223 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 12223 Code

  • Inspect all the connections internal control module, malfunction
  • 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