VW Code 28911
28911 Description And Summary : |
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Diagnosing engine bar with sensor 3 for intake air temperature (g520), signal low retarded timing position, the engine might refuse to start butterfly valve control unit 2 (j544), adaptation not started and intake manifold runner control, circuit high bank 1 is the final reason of the code. |
28911 Possible Causes:
28911 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Reverse Input Circuit
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 28911 Code
- Inspect all the connections evaporative emission system switching valve control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns