VW Code 14021
14021 Description And Summary : |
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The instrument cluster alerts the driver to the fault turbocharger / supercharger boost pressure not detected - mechanical retarded timing position, the engine might refuse to start ignition coil 'f' primary control, circuit low . On the other hand shift up/down wire, short to b+ is the final reason of the code. |
14021 Possible Causes:
14021 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Shift Solenoid E Performance or Stuck Off
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 14021 Code
- Inspect all the connections fuel cap sensor / switch, 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