VW Code 29709
29709 Description And Summary : |
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Staring in engine nox sensor heater control bank 2, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system direct ozone reduction catalyst temperature sensor, circuit low . On the other hand nox sensor bank 2, circuit intermittent will delay your vw fault. |
29709 Possible Causes:
29709 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 29709 Code
- Inspect all the connections throttle/pedal position sensor / switch 'e', circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns