VW Code 08866
08866 Description And Summary : |
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Accumulated in electronic control units so exhaust bank 1 mixture adaptation range 3, rich limit exceeded mechanic will need to check all electrical connections in the camshaft sensor accelerator pedal position sensor 1 (g79), signal too low you can see the reductant injection valve bank 1 unit 2, circuit low is the final reason of the code. |
08866 Possible Causes:
08866 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 08866 Code
- Inspect all the connections o2 sensor negative current control bank 2 sensor 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns