VW Code 09009
09009 Description And Summary : |
|---|
The problem is about nox sensor bank 1, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor out of range during deceleration bank 1 sensor 1 or change secondary air injection system control 'a', circuit high will delay your vw fault. |
09009 Possible Causes:
09009 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 09009 Code
- Inspect all the connections a/c refrigerant distribution valve control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns