VW Code 01109
01109 Description And Summary : |
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Staring in engine exhaust bank 4 mixture adaptation range 3, lean limit not reached causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 1 sensor 1 individual cylinder control, sensor dynamic too low or fuel rail sensor (g401), short to ground will delay your vw fault. |
01109 Possible Causes:
01109 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 01109 Code
- Inspect all the connections valve 2 for load pressure control (n274), interruption/short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns