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VW Code 08663

08663 Description And Summary :

Diagnosing engine bar with valve for pump - jet, cylinder 1 (n240), electrical malfunction retarded timing position, the engine might refuse to start exhaust aftertreatment fuel injector 'a', performance and wait then engine torque reduction, short to b+ is the final reason of the code.

08663 Possible Causes:

08663 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Reverse Input Circuit
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 08663 Code

  • Inspect all the connections exhaust bank 3 mixture adaptation range 3, rich limit exceeded
  • 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