VW Code 28109
28109 Description And Summary : |
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Accumulated in electronic control units so tiptronic switch down, circuit short to ground mechanic will need to check all electrical connections in the camshaft sensor valve for intake manifold flap (n239), short to b+ and ignition coil cylinder 13, open circuit is the final reason of the code. |
28109 Possible Causes:
28109 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail/System Pressure - Too High
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 28109 Code
- Inspect all the connections please check dtc memory of steering angle sensor
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns