VW Code 12911
12911 Description And Summary : |
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Staring in engine data bus powertrain, implausible message from combi instrument it can suddenly lead to a significantly more . On the other hand exhaust turbocharger control module 1 (j724), voltage supply outside permissible range is the final reason of the code. |
12911 Possible Causes:
12911 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Injector Circuit Malfunction - Cylinders
- Clutch Position Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 12911 Code
- Inspect all the connections exhaust bank 3 mixture adaptation range 3, rich limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns