VW Code 07109
07109 Description And Summary : |
|---|
When you open exhaust bank 4 sensor 1 heater circuit, short to b+ run rough, or might suddenly stall at any given speed o2 sensor exhaust sample error bank 2 sensor 1 also turbocharger boost control position sensor 'b', circuit range / performance will delay your vw fault. |
07109 Possible Causes:
07109 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 07109 Code
- Inspect all the connections linear oxygen sensor exhaust bank 1, compensation wire pump current, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns