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03 cavalier wiring diagrams

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=33238
Printed Date: July 21, 2025 at 12:56 PM


Topic: 03 cavalier wiring diagrams

Posted By: checker
Subject: 03 cavalier wiring diagrams
Date Posted: June 03, 2004 at 4:21 PM

Looking for some help on tracking down a wiring diagram for a 03 cavalier VL 2 Dr. If anyone can point me in the right direction it would be appreciated. Thanks.



Replies:

Posted By: draasch
Date Posted: June 03, 2004 at 8:20 PM
Make:   Chevrolet
Model: Cavalier
Year:    2003
This Database Was Last Updated On:    4/7/2004
Index #: 7396


Alarm
Constant 12 volts RED IGNITION SWITCH HARNESS
Ignition 12 volts PINK IGNITION SWITCH HARNESS
Starter YELLOW IGNITION SWITCH HARNESS
Dome Light RED / WHITE (-) AT ANTI-THEFT MODULE BEHIND GLOVEBOX
Trunk Pin Switch BLACK (+) AT LIGHT IN TRUNK
Parking Lamp BROWN (+) AT HEADLIGHT SWITCH
Power Lock LIGHT BLUE PASSENGER #203
Power Unlock WHITE KICK PANEL

#203 See Reversal Rest At Ground Door Lock Diagram Information Courtesy Of Installer!!
Remote Start
Tach Signal WHITE LARGE HARNESS ON FRONT OF ENGINE #238
Ignition #2 WHITE IGNITION SWITCH HARNESS
Ignition #3   
Accessory ORANGE IGNITION SWITCH HARNESS
Neutral Safety YELLOW (-) IGNITION SWITCH HARNESS
Brake Light WHITE (+) AT SWITCH ABOVE PEDAL
Reverse Light LIGHT GREEN (+) IN HARNESS TO TRANSMISSION
Rear Window Defrost   


#238 See General Motors Passlock ll Diagram Information Courtesy Of Installer!! Any Additional Information Appreciated!!

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Good Luck
David
Ace Security
813-376-9778
Tampa
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