Originally Posted by Bruski

Next I put connectors on the mirror side and plugged them into light and snapped it on place. Then I put the mirror back on truck and plugged in harness and pulled my new wire through. Then comes the splicing into the factory wiring part which I found was the hardest part on getting a straight answer on what wires to splice into. On the PASSENGER side the puddle lamp wire is the purple wire and ground is the black wire with yellow stripe. On the DRIVER side purple wire is still puddle lamp.... but black wire with purple stripe is ground. Here are my pics

Drivers side.. purple is light and black with purple stripe is ground

Passenger side. Purple is light, black with yellow stripe is ground