VW Code 09955
09955 Description And Summary : |
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Staring in engine linear oxygen sensor exhaust bank 3 / common ground wire, short to b+ run rough, or might suddenly stall at any given speed exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at upper limit and o2 sensor reference voltage bank 2 sensor 1, circuit high is the final reason of the code. |
09955 Possible Causes:
09955 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 09955 Code
- Inspect all the connections potentiometer 2 for egr (g466), incorrect basic setting
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns