If they are talking about no power to the OBD-II connector that could be a fuse. Most car makers power that connector with the cigarette lighter circuit. If your "Check Engine Light" is on, you will still need to have that fixed. If they are talking about no power to the OBD-II connector that could be a fuse. Most car makers power that connector with the cigarette lighter circuit. If your "Check Engine Light" is on, you will still need to have that fixed.
Answers & Comments
There is not a fuse for the check engine light.
If they are talking about no power to the OBD-II connector that could be a fuse. Most car makers power that connector with the cigarette lighter circuit. If your "Check Engine Light" is on, you will still need to have that fixed.