2010 GMC Savana 2500 Cargo Owner's Manual - Page 262

2010 GMC Savana 2500 Cargo Manual

Page 262 highlights

The seven-wire harness connector contains the following trailer circuits: The four-wire harness (without connector) contains the following circuits: Light Green: Back-up Lamps (10A fuse)** White: Ground Dark Blue: Trailer Brake Signal Dark Green: Right Rear Stop and Turn Signal* Red/Black Stripe: Battery Feed (30A Fuse) Brown: Trailer Park Lamp Supply Voltage (15A fuse)** Black: Ground Red/White: Battery Feed Dark Blue: Trailer Brake Signal Light Blue: CHMSL/Stoplamp Supply Voltage • Yellow: Left Rear Stop and Turn Signal * * If the vehicle is a cutaway with trailer provisions, a 15 amp fuse will be shared for both left/stop trailer turn and right/stop trailer turn signals. However, the cutaway lighting connector will have a 10 amp fuse for each signal. ** If the vehicle is a cutaway with trailer provisions, a 15 amp fuse will be shared for trailer park lamps and cutaway rear lighting connector park lamps. Also, a 10 amp fuse will be shared for trailer back-up lamps and cutaway rear lighting connector back-up lamps. 5-38

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