Starting and Operating Instructions
. . . 262
Connect the adapter to the seven-
pin universal heavy-duty trailer
connector attached to the bracket
on the hitch platform.
The cap on the wiring harness will
lock onto the tab and help hold
the adapter in place.
Plug the four-way pin connector
onto the adapter.
Trailer Brake Control Wiring
Harness
The harness is located under the
instrument panel to the right of
the steering column.
The harness contains the following
circuits:
• Red: AUX B+
• Black: Ground
• Light Blue: Brake Signal
• Dark Blue: Trailer brakes
Maintenance When Trailer
Towing
Your vehicle will need service more
often when you're pulling a trailer.
See the Maintenance Schedule for
more on this.
Inspect the following items before
and during a trip:
• automatic transmission fluid
• engine oil
• axle lubricant
• belts
• cooling system
• brake system.
Check periodically to see that all
hitch nuts and bolts are tight.
04AKENG59_H3T.fm Page 262 Thursday, July 31, 2008 12:07 PM