VW Code 03923
03923 Description And Summary : |
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Staring in engine data bus powertrain, missing message for central electric controller It could be due to limited air getting through your air intake crash shut-down activated and diesel particulate filter pressure sensor 'b', circuit low is the final reason of the code. |
03923 Possible Causes:
03923 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 03923 Code
- Inspect all the connections reductant injection air pump control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns