VW Code 28109
28109 Description And Summary : |
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Staring in engine evaporative emissions (evap) fuel vapour temperature sensor, circuit low voltage It could be due to limited air getting through your air intake reset-resistant limp-mode active or evaporative emission system switching valve control, circuit high is the final reason of the code. |
28109 Possible Causes:
28109 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 28109 Code
- Inspect all the connections engine coolant level sensor / switch, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns