head unit wiring??

jl22n
10+ year member

Junior Member
I just bought a jvc head unit and i cut the wire on the car and thought i was going to wire the head unit right to the car, but then i decided to get the adaptor kit thing, because i have a friend who works at best buy and he got it for like $1.25,so i connected everything and it doesnt even turn on. I checked to make sure it was getting power with a multi meter and the red and black wire have 14v, but i tried plugging in the original radio and that doesnt turn on either? I can figure it out because it has power goin to it and i connected all the wire right i think?

 
i connected all the wire right i checked several times, but i read that on jvc's the red and yellow wire are backwords? I think its the kd-g240, and the car its going in is a 2002 toyota rav4. i connected the red wire with the yellow wire on the adapter harness thing, and it the head unit make a motor sound like when you put a cd in or take one out.

 
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jl22n

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