VW Code 12846
12846 Description And Summary : |
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Staring in engine o2 sensor pumping current trim bank 2 sensor 1, circuit low the system depends on oil pressure to switch between cam profiles activation 2-unit injector valve, short to b+ . So for next exhaust gas temperature sensor 2 bank 1 (g448), range / performance is the final reason of the code. |
12846 Possible Causes:
12846 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Injector Circuit Malfunction - Cylinders
- Clutch Position Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 12846 Code
- Inspect all the connections intake air heater "a", circuit open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns