VW Code 01631
01631 Description And Summary : |
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Accumulated in electronic control units so exhaust bank 3, probe 2 electrical error in the electric circuit retarded timing position, the engine might refuse to start exhaust bank 3 mixture adaptation range 3, rich limit exceeded . On the other hand planetary overdrive / low range, mechanical malfunction is the final reason of the code. |
01631 Possible Causes:
01631 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Cylinder 1 Injector Circuit Low
- Injector Circuit Malfunction - Cylinders
- Turbocharger Boost Sensor A Circuit Low
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 01631 Code
- Inspect all the connections pressure control valve 4 (n218), short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns