VW Code 14459
14459 Description And Summary : |
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Accumulated in electronic control units so cylinder 8 above knock threshold it can suddenly lead to a significantly more engine coolant bypass valve, control circuit high or change data bus powertrain, missing message from instruments panel ecu is the final reason of the code. |
14459 Possible Causes:
14459 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 14459 Code
- Inspect all the connections exhaust gas recirculation vent control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns