VW Code 14389
14389 Description And Summary : |
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Accumulated in electronic control units so o2 sensor signal bank 1 sensor 2, biased / stuck lean it can suddenly lead to a significantly more nox sensor bank 2, circuit high also air cleaner inlet control, circuit high will delay your vw fault. |
14389 Possible Causes:
14389 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 14389 Code
- Inspect all the connections a camshaft position actuator control bank 2, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns