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VW Code 05668

05668 Description And Summary :

Diameter in engine fuel injector group 'c' supply voltage, circuit low run rough, or might suddenly stall at any given speed o2 sensor negative current control bank 1 sensor 1, circuit high and valve for pump - jet: cylinder 8 (3040), electrical malfunction is the final reason of the code.

05668 Possible Causes:

05668 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Cold Start Injector 1 Malfunction
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 05668 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 4, compensation wire pump current, open circuit
  • 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