"03 chevy cargo van wiring diagram
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=9576
Printed Date: May 01, 2025 at 10:38 AM
Topic: "03 chevy cargo van wiring diagram
Posted By: sound decision
Subject: "03 chevy cargo van wiring diagram
Date Posted: February 15, 2003 at 7:29 PM
looking for the wiring diagram for a 03 chevy cargo van. need to install a remote starter with an alarm system. any help would be great..
thanks in advance
Replies:
Posted By: jayts95
Date Posted: February 16, 2003 at 8:24 AM
ITEM | WIRE COLOR |POL| WIRE LOCATION |
| 12V|red or RED / white |+ |ignition harness |
| STARTER|yellow |+ |ignition harness |
| IGNITION|pink |+ |ignition harness |
| SECOND IGNITION|pink/white or white |+ |ignition harness |
| ACCESSORY|orange |+ |ignition harness |
| POWER LOCK|lt. blue |+ |drivers door harness |
| POWER UNLOCK|white |+ |drivers door harness |
| LOCK MOTOR|gray | |drivers kick panel |
| UNLOCK MOTOR|tan | |drivers kick panel |
| DISARM DEFEAT|tan | |passengers kick panel |
| PARKING LIGHTS +|brown | |light switch |
| HEADLIGHTS|yellow |+ |light switch |
| DOOR TRIGGER|purple |- |drivers door harness |
| TRUNK/HATCH PIN|ORANGE / black |- |at light in rear cargo area |
| TACHOMETER|white *2 | |VCM *1 |
| BRAKE WIRE|white |+ |stop light switch |
| HORN TRIGGER|black |- |above ignition harness |
| WIPERS|brown |+ |steering column |
| LF WINDOW UP/DN|dk. blue - brown |A |LF window motor in door |
| RF WINDOW UP/DN|lt. blue - tan |A |drivers door harness |
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 The VCM is located under the hood on the drivers inner fender well. *2 Diesel wait to start wire is dk. blue (-) located at the instrument cluster 'see direct fax document #1090'.
|