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Wiring diagram

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=12243
Printed Date: August 17, 2025 at 12:58 PM


Topic: Wiring diagram

Posted By: mackadilly
Subject: Wiring diagram
Date Posted: April 15, 2003 at 11:33 AM

I need a wiring diagram

for 2003 Toyota Avalon GL

KM



Replies:

Posted By: draasch
Date Posted: April 15, 2003 at 11:43 PM
this is for a 2002 double check the wire with a meter first....
Constant 12 volts WHITE/ RED & WHITE/ BLUE IGNITION SWITCH HARNESS
Ignition 12 volts BLACK/ ORANGE IGNITION SWITCH HARNESS
Starter BLACK/ WHITE IGNITION SWITCH HARNESS
Dome Light RED / BLU (DR), ORG (PS) RED / WHT (REAR DOORS)(-) AT BODY ECU *
Trunk Pin Switch RED / WHITE (-) AT SWITCH OR LIGHT IN TRUNK **
Parking Lamp GREEN (+) 13 PIN CONNECTOR AT FUSE BLOCK
Power Lock BLUE/RED AT BODY ECU BUILT #220
Power Unlock BLUE/WHITE & BLUE INTO FUSE BLOCK ***

* Door Trigger Can Also Be Found At Each Pin Switch. Diode Isolation Needed, Cathode (Band) Side Of Diode Faces OEM Wires. Body ECU Blue Module Under Fuse Box. ** Also Can Be Found As RED (-) At Body ECU Blue Module Under Fuse Box. *** BLU/WHITE Pin #1, BLU/RED Pin #2, BLUE Pin #15 Of 25 Pin Conn At Body ECU #220- See Driver Priority Unlock/Reversal Rest At Ground Door Lock Ciruit


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Good Luck
David
Ace Security
813-376-9778
Tampa
Donate to the 12volt





Posted By: mackadilly
Date Posted: April 17, 2003 at 1:42 PM
Thank you for the diagram.


The door lock pins, whick pin is the child safety wire?





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