VW Code 13904
13904 Description And Summary : |
|---|
This code were stamped on VW Engine case idle speed control throttle position, electrical malfunction run rough, or might suddenly stall at any given speed control unit error programming error also fuel cap sensor / switch, circuit range / performance is the final reason of the code. |
13904 Possible Causes:
13904 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 13904 Code
- Inspect all the connections reductant injection air pump 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