Originally Posted by pentavolvo
get roemvet1 it will work 1000x better
or... Connect a wire directly between the 'remote amp trigger' wire on the new HU and the wire on the oem harness at pin 8 of C1. I'd splice it into the wire on the aftermarket side of the plug, but the oem wire is dark green.
C5 prints are HERE
if you want to verify all of the wire colors.
The jumper would bypass the interface adapter and power up your subs whenever the radio is on.