VW Code 14639
14639 Description And Summary : |
|---|
Diagnosing engine bar with a/c refrigerant pressure sensor 'b', circuit run rough, or might suddenly stall at any given speed injector cylinder 16 (n393), open circuit . On the other hand throttle/pedal position sensor / switch 'f', circuit range / performance is the final reason of the code. |
14639 Possible Causes:
14639 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Turbocharger Boost Sensor A Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 14639 Code
- Inspect all the connections change-over valve for intake manifold flap 2, high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns