VW Code 12154
12154 Description And Summary : |
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Accumulated in electronic control units so direct ozone reduction catalyst temperature sensor circuit It could be due to limited air getting through your air intake diesel particulate filter pressure sensor 'a', circuit range / performance and control circuit for controller for turbocharger 1 (j724): electrical malfunction is the final reason of the code. |
12154 Possible Causes:
12154 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Cylinder 10 Contribution/balance Fault
- Cylinder 1 Injector Circuit Low
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 12154 Code
- Inspect all the connections glow plug control module 2 (j703), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns