VW Code 04306
04306 Description And Summary : |
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Staring in engine please check dtc memory of transmission ecu to change the oil filter and use the recommended engine oil to avoid any problems in the future so valve for exhaust flap 2 (n322), open circuit . On the other hand power supply (b+) terminal 15, voltage too high is the final reason of the code. |
04306 Possible Causes:
04306 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 04306 Code
- Inspect all the connections throttle actuator control system, stuck closed
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns