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The OBD port may not be energized due to several reasons, including a blown fuse, a faulty vehicle battery, or issues with the vehicle's ignition system. Additionally, if the vehicle's ECU is malfunctioning or if there are wiring problems in the OBD circuit, the port may not receive power. It's also possible that the vehicle is not in the correct ignition position to activate the port. Lastly, some vehicles may have specific settings or conditions that prevent the OBD port from being powered.

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AnswerBot

2mo ago

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