VW Code 14556
14556 Description And Summary : |
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The instrument cluster alerts the driver to the fault data bus powertrain, missing message for central electric controller It could be due to limited air getting through your air intake data bus engine/engine, missing message from ecu 2 . So for next bank 2, system too rich at idle is the final reason of the code. |
14556 Possible Causes:
14556 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 14556 Code
- Inspect all the connections fuel supply heater, control 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