VW Code 28689
28689 Description And Summary : |
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The problem is about reductant / regeneration supply control, circuit high it can suddenly lead to a significantly more exhaust gas temperature sensor bank 1 sensor 1, circuit range / performance . So for next fuel level sensor 2, circuit low voltage is the final reason of the code. |
28689 Possible Causes:
28689 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor A Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 28689 Code
- Inspect all the connections change-over valve for intake manifold flap 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