VW Code 09412
09412 Description And Summary : |
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This code were stamped on VW Engine case sensor 3 for intake air temperature (g520), signal high causes include a bad boost pressure sensor or a vacuum leak in the system a/c refrigerant distribution valve control, circuit low you can see the mass-airflow sensor 4 (g457), signal to high will delay your vw fault. |
09412 Possible Causes:
09412 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 09412 Code
- Inspect all the connections torque management feedback signal "b", range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns