VW Code 03983
03983 Description And Summary : |
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The instrument cluster alerts the driver to the fault diesel particle filter: excessive soot accumulation to change the oil filter and use the recommended engine oil to avoid any problems in the future so potentiometer 2 for egr (g466), signal too low . So for next activation 2-unit injector valve, short to b+ is the final reason of the code. |
03983 Possible Causes:
03983 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Shutoff Solenoid Malfunction
- Cylinder 4 Contribution/Balance Fault
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 03983 Code
- Inspect all the connections ignition switch run/start position, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns