Trailer Wiring Harness
The seven-wire harness contains the following
trailer circuits:
Your vehicle is equipped with the following wiring
harnesses for towing a trailer.
Yellow: Left Stop/Turn Signal
Dark Green: Right Stop/Turn Signal
Brown: Taillamps
Basic Trailer Wiring Package
White: Ground
Light Green: Back-up Lamps
Red: Battery Feed
Dark Blue: Trailer Brake
If you need to upgrade your vehicle to heavy-duty
trailering, a brake controller harness is available from
your dealer.
The trailer wiring harness, with a seven-pin connector,
is located at the rear of the vehicle and is tied to the
vehicle’s frame. The harness connector can be plugged
into a seven-pin universal heavy-duty trailer connector
available through your dealer.
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| Categories | GMC Manuals, GMC Yukon Manuals |
|---|---|
| Model Year | 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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