VW Code 12425
12425 Description And Summary : |
|---|
Accumulated in electronic control units so evaporative emission system switching valve, stuck closed causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor bank 2, circuit also o2 sensor signal bank 2 sensor 2, biased / stuck rich will delay your vw fault. |
12425 Possible Causes:
12425 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Reverse Input Circuit
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injector Circuit Malfunction - Cylinders
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 12425 Code
- Inspect all the connections actuator supply voltage "b", 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