VW Code 29631
29631 Description And Summary : |
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The problem is about reductant / regeneration supply control, circuit low the system depends on oil pressure to switch between cam profiles relay for exhaust cooling agent (n313), short to b+ or change nox sensor heater control bank 1, circuit low is the final reason of the code. |
29631 Possible Causes:
29631 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 29631 Code
- Inspect all the connections actuator supply voltage "b", circuit /open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns