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2002 Chevrolet Trailblazer Alarm/Remote Start 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=7586
Printed Date: May 12, 2025 at 8:25 PM


Topic: 2002 Chevrolet Trailblazer Alarm/Remote Start Wiring

Posted By: securinu
Subject: 2002 Chevrolet Trailblazer Alarm/Remote Start Wiring
Date Posted: January 03, 2003 at 11:19 AM

this is for a trailblazer but it is the same car so this will work.

Car Wire Profile for 2002 Chevrolet Trailblazer
 Wire ColorLocationInstructions 
StarterYL.IGNITION HARNESS..
Notes:
1. Door locks are controled ona Date-Buss system, you must go into each door and do a reverse polarity on the motor wires (gray-tan) 2. This is the underdash light if it falses you have to go into each door and use the individual door pin wire. 3. Can also be accessed at the ECM top left side of engine, white wire in blue connector. 4. Passlock equipped.
T-Harness Info
Starter Disable/Power:.
Door Lock:..
Complete Alarm Harness:.
Remote Start:.
Factory Keyless Upgrade:.
Technical Bulletins Related to this vehicle:


.
Constant 12VRD.IGNITION HARNESS..
Switched 12VPK.IGNITION HARNESS..
Dome LightGRY/BLK.U.D.L..N/2.
Parking LightsBRN.B.S.C..P.
HornBLK/YL.S.C..N.
Door LockSEE NOTE..1.
Door UnlockSEE NOTE..1.
Power Trunk...
Left Front Window...
Right Front Window...
Keyless Module...
TachometerINJECTOR..3.
Trigger LockGRY.I.D.D..P.
Trigger UnlockTN.I.D.D..P.
Unlock MonitorTN.I.P.D.P.
Unlock Monitor (Factory Alarm)L.GRN.I.D.D.N.
Other:IGNITION 2 WHT
HVAC1 OR
ACC1 BR.


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