VW Code 28839
28839 Description And Summary : |
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Accumulated in electronic control units so exhaust bank 3, probe 1 electrical error in the electric circuit causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection air pump control, circuit low . On the other hand valve for exhaust flap 2 (n322), electrical malfunction will delay your vw fault. |
28839 Possible Causes:
28839 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- O2 Sensor Heater Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail/System Pressure - Too High
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 28839 Code
- Inspect all the connections exhaust gas temperature sensor bank 2 sensor 3, circuit 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