Rpainter

long story short have had the motor and trans out for about 2 months now. put motor back in last week and should have tranny done tomorrow. problem I ran into was I connected the batteries to prime fuel system and had the P R N D lights on the dash went out today to do a few things and now they lights are gone?? I checked all fuses and everything is fine what did I do and where do I need to look thanks and no the bullydog is completely unloaded and the lights worked after uninstall