Print Page | Close Window

2008 GMC Acadia, Alarm Wiring

Printed From: the12volt.com
Forum Name: Car Security and Convenience
Forum Discription: Car Alarms, Keyless Entries, Remote Starters, Immobilizer Bypasses, Sensors, Door Locks, Window Modules, Heated Mirrors, Heated Seats, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=98112
Printed Date: April 19, 2024 at 2:52 PM


Topic: 2008 GMC Acadia, Alarm Wiring

Posted By: stevet
Subject: 2008 GMC Acadia, Alarm Wiring
Date Posted: October 19, 2007 at 11:49 AM

Installing an alarm and need info on installation wiring colors etc...

Any help appreciated.



Replies:

Posted By: vitrox
Date Posted: October 22, 2007 at 4:14 PM
 Wire/Function Colour Location/Description Polarity
 12 VOLTS RED / white (2A) ignition harness   + 
 IGNITION pink ignition harness or BCM(left of steering column), pin 2 on light green plug   + 
 ACCESSORY brown ignition harness or BCM, pin 21 on light green plug   + 
 ACCESSORY 2 white ignition harness or BCM, pin 14 on light green plug   + 
 STARTER yellow ECM (mounted to radiator support) pin 26 on blue plug   + 
 STARTER 2 white ignition harness or BCM, pin 14 on light green plug   + 
 KEY SENSE white ignition harness or BCM, pin 14 on light green plug   + 
 TACH SIGNAL  any fuel injector   AC 
 LOCK pink/black BCM, pin 12 on gray plug   - 
 For vehicles without the express up and down windows feature. On vehicles with this feature, 5 wire the door lock motor wires in each front door at the Door Module (Driver + Passenger, modules are located in the window switch)lock motor wires are gray, pin 7 in the brown plugs. The rear doors power lock is light green (+) at the BCM, pin 7 on the gray plug.
 UNLOCK ORANGE / black BCM, pin 11 on gray plug   - 
 For vehicles without the express up and down windows feature. On vehicles with this feature, 5 wire the door lock motor wires in each front door at the Door Module (Driver + Passenger, modules are located in the window switch) The unlock motor wires are tan, pin 8 in the brown plugs. The rear doors power unlock is light blue (-) at the BCM, pin 9 on the gray plug.
 DRIVER LOCK MOTOR grey pin 7 in the brown plug in door module   5wi 
 DRIVER UNLOCK MOTOR tan pin 8 in the brown plug in door module   5wi 
 DOORPIN  see notes    
 express down only power windows, the front door trigger wires are at the BCM, pink plug. The Left Front door is gray/black pin 10. The Right Front door is tan/white pin 8. express up and down power windows, the front door trigger wires are at the door module(in window switch) in each door. The Left Front door is gray/black pin 13 on the brown plug. driver side module The Right Front door is tan/white pin 13 on the brown plug. passenger side module The rear door trigger wires are at the BCM, pink plug. The LR door is light blue/black pin 15. The RR door is light GREEN/ black pin 14. Use all four wires with diode to isolate
 HOODPIN pink/black pin 17 in black plug @ BCM, or switch   - 
 TRUNK PIN pink/black pin 12 in pink plug @ BCM   - 
 On vehicles with the power liftgate, this wire is at the Lift gate module in the driver side rear quarter panel. It's pin 5 in the black 16 pin plug
 TRUNK RELEASE grey pin 23 in pink plug @ BCM   - 
 On vehicles with the power liftgate, the open/close wire is dark GREEN / WHITE at the switch in the dash The hatch release motor wire is light. blue (+) in the passenger kick panel, the harness to the rear.
 FACTORY DISARM light green pin 20 in pink plug @ BCM   - 
 On vehicles with express up and down power windows this will be pin 4 in the brown plug at the driver door module (in the window switch)
 BRAKESWITCH light blue pin 5 in brown plug @ BCM   + 
 HAND BRAKE ORANGE / black pin 16 in brown plug @ BCM   - 
 HORN tan pin 18 in brown plug @ BCM   - 


Available Notes
Vehicle Notes 
N/A
Additional Notes 
Fortin bypass modules: CANSL2i and Pats GM2
ADS module: ADS-DLSL-GM




Posted By: vitrox
Date Posted: October 22, 2007 at 4:15 PM

use a bypass to get the doorpins. do not hook direct or the alarm will false.






Print Page | Close Window