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YEAR?MAKE?MODEL?ENGINE?TRANSMISSION?MODEL NUMBER OF PYLE SYSTEM?
1997 chev truck useing a pyle plcm7700
"where" does Pyle Instructions tell you to hook up "anything" but the RED & BLACK wires?
RED = Back Up wire which is the LIGHT GREEN wire at the Back Up Light +BLACK = Ground -
Run the RCA Cables to the Monitor & you are done
NO other connections is needed
if you connected any other wires, then you may have burned out unit
Your DEPOSIT is not payment
I have sent the information you have requested & have answered .
I posted the "only" connections you need to make
either you do not have the correct connectionsno voltage when in Reversebad Ground
you are still connecting the other wires
or you have 2 bad units
very simple install............