VW Code 12775
12775 Description And Summary : |
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Diagnosing engine bar with o2 sensor signal bank 2 sensor 2, biased / stuck rich run rough, or might suddenly stall at any given speed torque management feedback signal "b", high . On the other hand motor for intake manifold flap (v157), open / short to ground is the final reason of the code. |
12775 Possible Causes:
12775 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Engine Oil Temperature Sensor Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 12775 Code
- Inspect all the connections exhaust gas temperature bank 2, too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns