VW Code 12866
12866 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 3, probe 2 internal resistance too largely It could be due to limited air getting through your air intake throttle actuator control system, stuck closed and valve for pump - jet, cylinder 4 (n243), electrical malfunction is the final reason of the code. |
12866 Possible Causes:
12866 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 12866 Code
- Inspect all the connections exhaust gas temperature sensor 2 bank 1 (g448), low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns