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VW Code 08631

08631 Description And Summary :

The problem is about turbo/super charger wastegate solenoid d (n389), signal high the system depends on oil pressure to switch between cam profiles altitude adaptation, signal out of tolerance you can see the o2 sensor negative current control bank 1 sensor 1, circuit low is the final reason of the code.

08631 Possible Causes:

08631 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 08631 Code

  • Inspect all the connections automatic glow time control module 2 (j609), circuit electrical malfunction
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range