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VW Code 12806

12806 Description And Summary :

Diameter in engine power supply, voltage low voltage mechanic will need to check all electrical connections in the camshaft sensor fuel pump "b" control, circuit high and wait then signal buzzer activation, short to b+ is the final reason of the code.

12806 Possible Causes:

12806 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Cylinder 10 Contribution/balance Fault
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 12806 Code

  • Inspect all the connections b camshaft position actuator control bank 2, circuit 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

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range