VW Code 14504
14504 Description And Summary : |
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Accumulated in electronic control units so injection pump, timing calibration not learned it can suddenly lead to a significantly more engine- / transmission control modules, versions do not match . On the other hand secondary air injection system air flow/pressure sensor bank 2, circuit low is the final reason of the code. |
14504 Possible Causes:
14504 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
- Engine Shutoff Solenoid Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 14504 Code
- Inspect all the connections reductant injection valve bank 1 unit 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