VW Code 09425
09425 Description And Summary : |
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Staring in engine oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded retarded timing position, the engine might refuse to start nox sensor bank 2, circuit low and wait then ignition coil 'b' primary control, short to plus will delay your vw fault. |
09425 Possible Causes:
09425 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 09425 Code
- Inspect all the connections outside temperature sensor 2 (g249), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns