Backup Camera Install, 2009 GMC Sierra 2500HD Wiring

Printed From: the12volt.com
Forum Name: Vehicle Wiring Information & File Requests
Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=146045
Printed Date: May 03, 2025 at 10:37 PM

Topic: Backup Camera Install, 2009 GMC Sierra 2500HD Wiring

Posted By: ah64gunpilot
Subject: Backup Camera Install, 2009 GMC Sierra 2500HD Wiring
Date Posted: February 28, 2020 at 2:23 PM

Looking for help with schematics for a 2009 GMC Sierra 2500HD to identify reverse trigger wire and ACC Power.

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Thanks
Eric S

Replies:

Posted By: wirewise
Date Posted: February 28, 2020 at 2:28 PM

Verify the following with your meter.
Accessory 1 BROWN (+) IGNITION SWITCH HARNESS, MAY BE YELLOW ON SOME MODELS
Reverse Lights DARK BLUE (+) AT BCM MODULE UNDER DRIVER DASH

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~wirewise~ Verify all wiring with your meter before making any connections!

Posted By: ah64gunpilot
Date Posted: February 28, 2020 at 3:31 PM

Thanks I appreciate the help. I'll get under the dash with a meter and check them out.

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Thanks
Eric S

Posted By: i am an idiot
Date Posted: February 28, 2020 at 7:30 PM

Reverse wire is in brown plug, pin 7 or 11

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