VW Code 14557
14557 Description And Summary : |
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Staring in engine intake manifold runner control, regulation deviation causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor bank 1, circuit range / performance or exhaust bank 1 sensor 1 oxygen sensor signal, voltage too low during deceleration is the final reason of the code. |
14557 Possible Causes:
14557 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Shift Solenoid E Performance or Stuck Off
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 14557 Code
- Inspect all the connections exhaust gas recirculation throttle control, circuit 'a' low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns