| here are 2 screws on the trailer plug. take them out and slide the piece of the plug down. it will leave you with the top piece with all the connectors. from there you can go and see the wiring. if you have to use a battery charger and a test light to go through and test all the wires
__________________ Diamond Shocks
Pickup: 03 GMC 2500HD EXT Cab Long Box
Tuner: Banks Six-Gun with PDA
Exhaust: Diamond Eye 5 inch system
Airtake: modded stock box (banks with scoop in the future)
Turbo: Stock, PPE boost valve
Transmission: Stock,
Suspension: Firestone Air Bags
Tires: 235/85R16 Firestone transforce AT
Exterior: Stainless rocker panels, Stainless punched grill, TTT-Mirror pull out towing mirror (highly recommend over any other mirror period), Spray in bed liner, B&W Hitch |