VW Code 29666
29666 Description And Summary : |
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Diagnosing engine bar with tiptronic switch down, circuit short to ground It could be due to limited air getting through your air intake function restriction due to brake temperature . So for next synchronisation line will delay your vw fault. |
29666 Possible Causes:
29666 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 29666 Code
- Inspect all the connections control module throttle actuator position, performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns