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VW Code 08566

08566 Description And Summary :

This code were stamped on VW Engine case mass-airflow sensor 3 (g456), signal to low it can suddenly lead to a significantly more engine torque reduction, short to b+ also ignition coil 'g' secondary circuit, malfunction is the final reason of the code.

08566 Possible Causes:

08566 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 10 Contribution/balance Fault
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 08566 Code

  • Inspect all the connections mass-airflow sensor 3 (g456), signal to high
  • 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

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range