Jeep Grand Cherokee Operating Information Manual page 340

WARNING! (Continued)
• Towing any trailer will increase your stop-
ping distance. When towing, you should
allow for additional space between your
vehicle and the vehicle in front of you.
Failure to do so could result in an accident.
Towing Requirements — Trailer Lights And
Wiring
Whenever you pull a trailer, regardless of the
trailer size, stop lights and turn signals on the
trailer are required for motoring safety.
Pin Number
1
2
a
3
4
5
336
The Trailer Tow Package includes a 13 pin
wiring harness. Use a factory approved trailer
harness 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.
Function
Left Turn Signal
Rear Fog Light
Ground/Common Return for Contacts (Pins) 1
and 2 and 4 to 8
Right Turn Signal
Right Rear Position, Side Marker Lights, and
Rear Registration Plate Illumination Device.
13–Pin Connector
Wire Color
Black/White
White
Brown
Black/Green
Green/Red
b