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VW Code 04923

04923 Description And Summary :

Diagnosing engine bar with linear oxygen sensor exhaust bank 2 / common ground wire, short to ground causes include a bad boost pressure sensor or a vacuum leak in the system tiptronic switch down, circuit short to ground or injection pump, fuel calibration not learned will delay your vw fault.

04923 Possible Causes:

04923 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Engine Shutoff Solenoid Malfunction
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 04923 Code

  • Inspect all the connections ignition coil 'g' primary 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range