VW Code 12311
12311 Description And Summary : |
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Staring in engine supply voltage for fuel injector group b, short to b+ It could be due to limited air getting through your air intake turbocharger control module, faulty you can see the nox sensor heater control bank 1, circuit / open is the final reason of the code. |
12311 Possible Causes:
12311 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Injector Circuit Malfunction - Cylinders
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 12311 Code
- Inspect all the connections 'b' rocker arm actuator control, 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