99 denali wiring info
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=20764
Printed Date: July 20, 2025 at 1:39 AM
Topic: 99 denali wiring info
Posted By: almeida79
Subject: 99 denali wiring info
Date Posted: October 30, 2003 at 12:06 PM
Hi i'm looking for the remote start alarm wiring diagram for a 99 gmc denali
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Jay
Replies:
Posted By: profuse007
Date Posted: October 30, 2003 at 1:10 PM
| ITEM | WIRE COLOR |POL| WIRE LOCATION |
| 12V|red |+ |ignition harness |
| STARTER|yellow or purple |+ |ignition harness |
| IGNITION|pink |+ |ignition harness |
| SECOND IGNITION|white *1 |+ |ignition harness |
| ACCESSORY|orange |+ |ignition harness |
| SECOND ACCESSORY|brown |+ |ignition harness |
| POWER LOCK|lt. blue |+ |either door boot |
| POWER UNLOCK|white |+ |either door boot |
| LOCK MOTOR|gray | |drivers door boot |
| UNLOCK MOTOR|tan | |drivers door boot |
| DISARM DEFEAT|tan | |passengers door boot |
| PARKING LIGHTS +|brown | |headlight switch *2 |
| HEADLIGHTS|yellow |+ |headlight switch |
| DOOR TRIGGER|purple or gray *5 |- |headlight switch |
| DOME SUPERVISION|white |- |underdash light |
| TRUNK/HATCH PIN|tied with doors | | |
|TRNK/HTCH RELEASE|black or blk/wht |*3 |low in the drivers kick |
| FCTRY ALARM ARM| | | |
|FCTRY ALRM DISARM| | | |
| TACHOMETER|white | |ECM *4 |
| SPEED SENSE|green |4 |ECM *4 |
| BRAKE WIRE|white |+ |at brake pedal switch |
| HORN TRIGGER|black |- |at column |
| WIPERS|purple |+ |steering column |
| LF WINDOW UP/DN|dk. blue - brown |A |at drivers door switch |
| RF WINDOW UP/DN|lt. blue - tan |A |dr door or kick panel |
| LR WINDOW UP/DN|dk. grn - purple |A |drivers kick panel |
| RR WINDOW UP/DN|lt. grn - purple |A |drivers kick panel |
Notes:
NOTE: This vehicle has the passlock II immobilizer system that, when adding a remote start, must be interfaced with. Use DEI part 555t or 555L. *1 Required for remote start operation. *2 also found low in the drivers kick panel. *3 positive trigger on models with rear lift window, and 5 wire on models with cargo doors. *4 ECM is located on drivers side inner fender. Tach wire found in a black plug marked "white". *5 To avoid dome light delay use tan in the door harness for the drivers door, purple in the drivers kick panel for the passengers doors, and ORANGE / black in the drivers kick panel for the rear doors or hatch.
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Houston,TX
"The two most common elements in the universe are H+ and stupidity" (Ellison).
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