Trailer Wiring Harness
Your pickup is equipped with the eight-wire trailer
towing harness. This harness with a seven-pin universal
heavy-duty 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: Center High-Mounted
Stoplamp (CHMSL)
•
Red: Battery Feed**
•
Dark Blue: Trailer Brake
**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.
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Summary of Contents for 2005 Sierra Denali
Page 5: ...These are some examples of symbols that may be found on the vehicle v ...
Page 6: ... NOTES vi ...
Page 16: ...Put someone on it Get it up to speed Then stop the vehicle The rider does not stop 1 10 ...
Page 114: ... NOTES 2 46 ...
Page 117: ... NOTES 3 3 ...
Page 118: ...Instrument Panel Overview 3 4 ...
Page 351: ...Front Position Rear Position 5 79 ...
Page 380: ...5 108 ...
Page 428: ... NOTES 14 ...