VW Code 04831
04831 Description And Summary : |
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Staring in engine reductant injection valve bank 1 unit 1, circuit / open retarded timing position, the engine might refuse to start oxygen (lambda) sensor b2 s1, pump current, open circuit you can see the actuator supply voltage 'c', circuit high is the final reason of the code. |
04831 Possible Causes:
04831 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift Solenoid E Performance or Stuck Off
- Engine Oil Temperature Sensor Malfunction
- Engine Shutoff Solenoid Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 04831 Code
- Inspect all the connections engine- / transmission control modules, versions do not match
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns