VW Code 29812
29812 Description And Summary : |
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Staring in engine exhaust pressure regulator vent solenoid, control circuit / open run rough, or might suddenly stall at any given speed data bus powertrain, missing message from control module electric parking brake . So for next exhaust gas recirculation vent control, circuit high will delay your vw fault. |
29812 Possible Causes:
29812 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Shift Solenoid E Performance or Stuck Off
- Engine Shutoff Solenoid Malfunction
- Reverse Input Circuit
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 29812 Code
- Inspect all the connections oxygen (lambda) sensor b2 s3, signal shorted to heater circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns