VW Code 28889
28889 Description And Summary : |
|---|
Diagnosing engine bar with injector cylinder 14 (n391), circuit low run rough, or might suddenly stall at any given speed torque management feedback signal "b" or pre-catalyst exhaust bank 4 effect too small is the final reason of the code. |
28889 Possible Causes:
28889 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor A Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 28889 Code
- Inspect all the connections bank 1 sensor 1, internal resistance too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns