
Heavy-DutyTrailer Wiring Harness
Package
For vehicles equipped with heavy duty trailering, the
harness is connected to the trailer plug mounted to the
hitch platform.
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
* 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.
**If your vehicle is charging a remote (non-vehicle)
battery, turn on the headlamps to boost the vehicle
system voltage and properly charge the battery.
4-93
Summary of Contents for 2005 Sierra 1500 Pickup
Page 5: ...These are some examples of symbols that may be found on the vehicle v...
Page 6: ...NOTES vi...
Page 19: ...Put someone on it Get it up to speed Then stop the vehicle The rider does not stop 1 13...
Page 90: ...NOTES 1 84...
Page 166: ...NOTES 2 76...
Page 169: ...NOTES 3 3...
Page 170: ...Instrument Panel Overview 3 4...
Page 294: ...NOTES 3 128...
Page 412: ...When you open the hood on the VORTEC 8100 V8 engine here is what you will see 5 18...
Page 494: ...Front Position 2WD 1500 Series Front Position All Other Models 5 100...
Page 497: ...Front Position All Models Front Position 2WD 1500 Series 5 103...
Page 520: ...5 126...
Page 528: ...NOTES 5 134...