VW Code 09909
09909 Description And Summary : |
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Accumulated in electronic control units so nox sensor heater sense bank 2, circuit range / performance run rough, or might suddenly stall at any given speed o2 sensor pumping current trim bank 2 sensor 1, circuit high or exhaust bank 3/4 lambda probes after kat exchanges is the final reason of the code. |
09909 Possible Causes:
09909 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 09909 Code
- Inspect all the connections 'b' rocker arm actuator system, stuck on
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns