VW Code 29866
29866 Description And Summary : |
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The instrument cluster alerts the driver to the fault pressure sensor for brake boost (g294), implausible signal retarded timing position, the engine might refuse to start reversing light, circuit open . On the other hand drive by wire-mil (k132), circuit short to b+ is the final reason of the code. |
29866 Possible Causes:
29866 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Composition Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 29866 Code
- Inspect all the connections throttle actuator control system, stuck closed
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns