Both Mirrors Do Not Operate

Using test light, backprobe between power mirror switch terminal "A" (Orange wire) and ground. If test light glows, go to next step. If test light does not glow, repair poor connection or open in Orange wire between power mirror switch and fuse block.
Backprobe between power mirror switch connector terminals "A" (Orange wire) and "H" (Black wire). If test light glows, check for poor connections at power mirror switch. If connections are okay, replace power mirror switch. If test light does not glow, repair poor connection or open in Black wire.