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VW Code 05631

05631 Description And Summary :

Diameter in engine ignition coil 'a' primary control, short to plus retarded timing position, the engine might refuse to start nox sensor bank 1, circuit low . So for next valve for pump - jet, cylinder 6 (n245), electrical malfunction is the final reason of the code.

05631 Possible Causes:

05631 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Cold Start Injector 1 Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Cylinder 1 Injector Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 05631 Code

  • Inspect all the connections reductant injection valve bank 1 unit 2, 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range