Quote:
Originally Posted by Flunoir
I did have a custom reverse light installed but that was a couple of weeks ago and I also had a friend of mine try to tune my car but he said it didn’t work but I don’t know what he did to my ecu or if he messed anything up on accident.
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So this is all what you should put in the original post. Go through all the reverse light wiring. Talk to your friend who may have damaged your ECU or OBD connector.