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VW Code 00866

00866 Description And Summary :

Staring in engine cylinder 6 above knock threshold mechanic will need to check all electrical connections in the camshaft sensor valve for pump - jet: cylinder 12 (n308), electrical malfunction you can see the air leak between maf and throttle body is the final reason of the code.

00866 Possible Causes:

00866 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Rail/System Pressure - Too High
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 00866 Code

  • Inspect all the connections exhaust bank 3, probe 2 no activity
  • 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