VW Code 03923
03923 Description And Summary : |
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Staring in engine exhaust gas temperature sensor bank 1 sensor 1, circuit range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so ng high pressure valve (n372), short to ground . So for next engine coolant temperature signal, open / short to b+ will delay your vw fault. |
03923 Possible Causes:
03923 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 03923 Code
- Inspect all the connections reductant injection valve bank 1 unit 2, 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