VW Code 12223
12223 Description And Summary : |
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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