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  1. J

    Help with P0380 code after disconnecting battery.

    Thank you in advance. Ok, here’s a weird one: I have an 04 gmc 2500hd LB7. I had to remove driver side battery to reconnect the window wash fluid hose. The secondary was left hooked up. When I replaced the battery I went in the truck and my rear camera was on without key in ignition. When I...