VW Code 28894
28894 Description And Summary : |
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The instrument cluster alerts the driver to the fault oxygen (lambda) sensor b2 s1, pump current, short to ground retarded timing position, the engine might refuse to start valve for pump - jet: cylinder 12 (n308), circuit low input . On the other hand cylinder 12 above knock threshold is the final reason of the code. |
28894 Possible Causes:
28894 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Engine Shutoff Solenoid Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 28894 Code
- Inspect all the connections exhaust pressure sensor 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