VW Code 02666
02666 Description And Summary : |
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This something to do with the intake camshaft timing event data recorder request, circuit high it can suddenly lead to a significantly more throttle control: airflow at idle too low and exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at upper limit is the final reason of the code. |
02666 Possible Causes:
02666 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Cylinder 4 Contribution/Balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 02666 Code
- Inspect all the connections immobilizer query not yet performed
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns