Trailer Wiring Harness
Your vehicle may be equipped with the seven-wire
trailer towing harness. This harness has a
seven-pin universal heavy-duty trailer connector
(if equipped with the trailering package) that is
attached to a bracket on the hitch platform. If your
vehicle is not equipped with the heavy-duty trailer
connector, you may purchase one from your dealer.The seven-wire harness contains the following
trailer circuits:
Yellow: Left Stop/Turn Signal
Dark Green: Right Stop/Turn Signal
Brown: Running Lamps
White: Ground
Light Green: Back-up Lamps
Red: Battery Feed
Dark Blue: Electric Brakes
If you need to tow a light-duty trailer with a
standard four-way round pin connector, an adapter
connector is available from your dealer.
If you are charging a remote (non-vehicle) battery,
turn on the headlamps to boost the vehicle
system voltage and properly charge the battery.
Your vehicle may also be equipped with wiring for
an electric trailer brake controller. These wires
are located inside the vehicle on the driver’s side
under the instrument panel. These wires should
be connected to an electric trailer brake controller
by your dealer or a quali ed service center.
375
Towing
Recreational Vehicle................................. 355
Towing a Trailer....................................... 362
Your Vehicle............................................. 354
Traction
StabiliTrak
®System................................. 309
Transmission
Fluid, Automatic....................................... 401
Transmission Operation, Automatic.............. 118
Trip Odometer............................................. 199
Turn and Lane-Change Signals................... 172
Turn Signal/Multifunction Lever.................... 171
U
Understanding Radio Reception................... 298
Uniform Tire Quality Grading....................... 458
Universal Home Remote System........149, 150
Operation........................................151, 156
V
Vehicle
Control..................................................... 306
Damage Warnings....................................... 5
Loading.................................................... 349
Symbols...................................................... 5
Vehicle Customization, DIC......................... 229
Vehicle Data Collection and Event Data
Recorders................................................ 538
Vehicle Identi cation
Number (VIN).......................................... 491
Service Parts Identi cation Label.............. 491
Ventilation Adjustment.................................. 194
Visors.......................................................... 109
Voltmeter Gage........................................... 205
561
