VW Code 12905
12905 Description And Summary : |
|---|
Staring in engine exhaust bank 4, sensor 2, tension too largely It could be due to limited air getting through your air intake angle sensors 1 for butterfly valve drive 2 (g297), signal too small . On the other hand pressure control solenoid 5 (n233), electrical malfunction is the final reason of the code. |
12905 Possible Causes:
12905 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- O2 Sensor Heater Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 12905 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4 / common ground wire, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns