VW Code 09400
09400 Description And Summary : |
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Diameter in engine turbocharger 2 control module (j725), voltage supply outside permissible range to change the oil filter and use the recommended engine oil to avoid any problems in the future so cylinder 11 above knock threshold . On the other hand exhaust bank 3, probe 2 heating circuit of electrical errors will delay your vw fault. |
09400 Possible Causes:
09400 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 09400 Code
- Inspect all the connections throttle actuator control system, sudden low air flow detected
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns