Wiring Harness - Hummer H3T Owner's Manual

04AKENG59_H3T.fm Page 261 Thursday, July 31, 2008 12:07 PM

Wiring Harness

The harness has a 7-pin connector
and is attached to a bracket on the
hitch platform.
The trailering harness contains the
following trailer circuits:
• Yellow: Left stoplight and turn
signal
• Dark Green: Right stoplight
and turn signal
• Brown: Taillights
• White: Ground
• Light Green: Back-up lights
• Red: Battery feed
• Dark Blue: Trailer Brake
If you are charging a remote,
non-vehicle battery, turn on the
headlights to boost the vehicle
system voltage and properly
charge the battery.
Section 3
Four-Wire Harness Adapter (If
equipped)
If you need to tow a light-duty
trailer with a standard four-way
flat pin connector, an adapter
connector is available through
your dealer.
Hold the adapter with the tab
pointing up.
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