Checked all fuses and back up lights don't work.
Check the sub-connector harness which is to the rear of the spare tire. There may be a loose connection there. Best wishes! -Jackie
Have you checked the bulbs? Slap a new bulb in one side see if it works. Start simple.
There is a simple switch on the transmission that sends power to the reverse lights. Check the reverse bulbs sockets for power. If no power, check for power coming out of the switch.
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