[konafocuswrc]

yellow/white is acc, you can use this for remote turn on..

rear driver side
white/violet(+) gray/white(-)

rear passenger side
white(+) gray(-)

all these wires can be found behind deck..
and run power(8ga+) from battery, driver side and rca with remote turn on from behind deck(loc) passenger side to trunk..

for the ground, use wire brush to strip down to bare metal surface, use 2 screws at least to secure ground..

then see what happens..

turn gain setting to minimum(amp side), turn gain to middle whic his factory setting(loc side)..

then set your volume(75%~85%) volume and turn the gain up(amp side) slowly before hear distortion..