VW Code 06866
06866 Description And Summary : |
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Diameter in engine butterfly valve drive 2 (g296) of electrical errors in the electric circuit it can suddenly lead to a significantly more cylinder 4 above knock threshold and oxygen (lambda) sensor b2 s1, heater return coupling is the final reason of the code. |
06866 Possible Causes:
06866 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Shift Solenoid E Performance or Stuck Off
- O2 Sensor Heater Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 06866 Code
- Inspect all the connections ignition coil 'l' primary control, short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns