2015 Ram 1500 Wiring trailer

sliding the manual brake control lever will display the
GAIN setting for 10 seconds and the “Trailer Brake Status
Indicator Light” will not be displayed.
If a fault is detected in the trailer wiring or the Integrated
Trailer Brake Module (ITBM), the “Trailer Brake Status
Indicator Light” will flash.
GAIN Adjustment Buttons (+/-)
Pressing these buttons will adjust the brake control
power output to the trailer brakes in 0.5 increments. The
GAIN setting can be increased to a maximum of 10 or
decreased to a minimum of 0 (no trailer braking).
GAIN
The GAIN setting is used to set the trailer brake control
for the specific towing condition and should be changed
as towing conditions change. Changes to towing condi-
tions include trailer load, vehicle load, road conditions
and weather.
Adjusting GAIN
NOTE:This should only be performed in a traffic free
environment at speeds of approximately 20–25 mph
(30–40 km/h).
1. Make sure the trailer brakes are in good working
condition, functioning normally and properly ad-
justed. See your trailer dealer if necessary.
2.Hook up the trailer and make the electrical connections
according to the trailer manufacturer’s instructions.
3. When a trailer with electric/EOH brakes is plugged
in, the trailer connected message should appear in the
EVIC/DID (if the connection is not recognized by the
ITBM, braking functions will not be available), the
GAIN setting will illuminate and the correct type of
trailer must be selected from the EVIC/DID options.
4. Press the UP or DOWN button on the steering wheel
until “TRAILER TOW” appears on the screen.
5
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Towing Requirements — Trailer Lights And Wiring
Whenever you pull a trailer, regardless of the trailer size,
stoplights and turn signals on the trailer are required for
motoring safety.
The Trailer Tow Package may include a four- and seven-
pin wiring harness. Use a factory approved trailer har-
ness and connector.
NOTE:Do not cut or splice wiring into the vehicles
wiring harness.
The electrical connections are all complete to the vehicle
but you must mate the harness to a trailer connector.
Refer to the following illustrations.
Four-Pin Connector
1 — Female Pins4 — Park2 — Male Pin5 — Left Stop/Turn3—Ground6—RightStop/Turn
666 STARTING AND OPERATING

Disabled Vehicle........................740
Guide...............................657
Recreational...........................673
Weight...............................657
Towing Vehicle Behind a Motorhome...........673
Traction................................551
Traction Control..........................583
Trailer Sway Control (TSC)..................592
Trailer Towing...........................648
Cooling System Tips.....................668
Hitches..............................656
Minimum Requirements..................658
Mirrors..............................140
Trailer and Tongue Weight.................657
Wiring...............................666
Trailer Towing Guide.......................657
Trailer Weight............................657
Transfer Case............................785
Electronically Shifted.....................498
Fluid................................824
Transmission............................461
Automatic............................461
Fluid................................824
Maintenance...........................786
Shifting..............................459
Transmitter Battery Service (Remote Keyless Entry). . .30
Transmitter Programming (Remote Keyless Entry) . . .24
Transmitter, Remote Keyless Entry (RKE).........24
Tread Wear Indicators......................617
Turn Signals.............................176
Uconnect®
Customer Programmable Features...........367
Operation.............................394
Uconnect® Settings......................356
Uconnect® Settings......................367
Uconnect® Settings
Customer Programmable Features............4210
INDEX 865