VW Code 07809
07809 Description And Summary : |
|---|
The instrument cluster alerts the driver to the fault nox sensor heater control bank 2, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system intake flap motor 2 (v275), no signal and wait then valve for exhaust flap 1 (n321), short to ground is the final reason of the code. |
07809 Possible Causes:
07809 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Cold Start Injector 1 Malfunction
- O2 Sensor Heater Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 07809 Code
- Inspect all the connections a camshaft position actuator control bank 2, 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