Heavy-Duty Trailer Wiring Harness
Package
Your pickup may be equipped with the eight-wire trailer
towing harness. This harness with a seven-pin
universal trailer connector is attached to a bracket on
the hitch platform.
* The Center High-Mounted Stoplamp (CHMSL) wire is
tied next to the trailer wiring harness for use with a
trailer, slide-in camper or cap.
The eight-wire harness contains the following trailer
circuits:
•
Yellow: Left Stop/Turn Signal
•
Dark Green: Right Stop/Turn Signal
•
Brown: Taillamps
•
White: Ground
•
Light Green: Back-up Lamps
•
Light Blue: CHMSL
•
Red: Battery Feed
•
Dark Blue: Trailer Brake
If your trailer is equipped with electric brakes, you can
get a jumper harness (electric trailer brake control)
with a trailer battery feed fuse from your dealer.
If you need to tow a light-duty trailer with a standard
four-way round pin connector you can also get an
adapter from your dealer.
4-95
Summary of Contents for 2004 Silverado 1500 Pickup
Page 5: ...These are some examples of symbols you may find on your vehicle v ...
Page 18: ...Put someone on it Get it up to speed Then stop the vehicle The rider doesn t stop 1 12 ...
Page 82: ...United States without Passenger Sensing System Canada with Passenger Sensing System 1 76 ...
Page 163: ... NOTES 3 3 ...
Page 164: ...Instrument Panel Overview 3 4 ...
Page 198: ...Canada with Passenger Sensing System Canada without Passenger Sensing System 3 38 ...
Page 408: ...When you lift up the hood on the VORTEC 8100 V8 engine you will see the following 5 16 ...
Page 485: ...Removing the Spare Tire and Tools Regular Cab and Crew Cab Extended Cab 5 93 ...
Page 518: ...5 126 ...