Trailer Wiring Harness - Hummer 2005 H2 Owner's Manual

Trailer Wiring Harness

Heavy-Duty Trailer Wiring Package
Your vehicle is equipped with a trailer towing harness.
This harness with a seven-pin universal heavy-duty
trailer connector is attached to a bracket on the
hitch platform.
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The trailer towing harness contains the following
trailer circuits:
•
Yellow: Left Stop/Turn Signal
•
Dark Green: Right Stop/Turn Signal
•
Brown: Taillamps
•
White: Ground
•
Light Green: Back-up Lamps
•
Light Blue: Center High-Mounted
Stoplamp (CHMSL)
•
Red: Battery Feed
•
Dark Blue: Trailer Brake
A jumper harness for an electric trailer brake controller
and a trailer battery feed fuse may be included with
this trailering package. See "Instrument Panel Jumper
Wiring Harness" later in this section.
If you need to tow a light-duty trailer with a standard
four-way, round pin connector, an adapter may be
included. See "Four-Wire Harness Adapter" later in
this section.