VW Code 28957
28957 Description And Summary : |
|---|
Diameter in engine heater regulation, implausible signal to change the oil filter and use the recommended engine oil to avoid any problems in the future so control of valves pump / nozzle, short-circuit after pluses . On the other hand o2 sensor signal bank 1 sensor 1, biased / stuck lean is the final reason of the code. |
28957 Possible Causes:
28957 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 28957 Code
- Inspect all the connections wheel speed signal 4, range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns