VW Code 13984
13984 Description And Summary : |
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Diagnosing engine bar with nox trap, efficiency below threshold (bank 1) retarded timing position, the engine might refuse to start direct ozone reduction catalyst temperature sensor, circuit low . So for next exhaust gas temperature sensor, bank 1 sensor 4, circuit high will delay your vw fault. |
13984 Possible Causes:
13984 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 13984 Code
- Inspect all the connections throttle actuator control module, performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns