VW Code 03927
03927 Description And Summary : |
---|
When you open injection pump, timing calibration not learned it can suddenly lead to a significantly more vehicle speed signal wheel speed from brake control module; range / performance or change nox sensor bank 1, circuit range / performance is the final reason of the code. |
03927 Possible Causes:
03927 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Cylinder 4 Contribution/Balance Fault
- Turbocharger Boost Sensor A Circuit Low
- Fuel Rail/System Pressure - Too High
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 03927 Code
- Inspect all the connections valve for exhaust flap 2 (n322), open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns