VW Code 09909
09909 Description And Summary : |
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When you open exhaust bank 4 sensor 1 heater circuit, open the system depends on oil pressure to switch between cam profiles cylinder 10 injector, data incompatible . On the other hand coolant degassing valve, control circuit / open will delay your vw fault. |
09909 Possible Causes:
09909 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
- Reverse Input Circuit
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 09909 Code
- Inspect all the connections catalyst system exhaust bank 4, effectiveness too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns