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2002 Lexus SC430

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=1182
Printed Date: April 25, 2024 at 5:47 PM


Topic: 2002 Lexus SC430

Posted By: sundial1
Subject: 2002 Lexus SC430
Date Posted: June 07, 2002 at 10:00 PM

I'm looking for a wiring diagram for a 2002 Lexus SC430. I am going to attempt to install a remote starter and alarm. Thanks for your help!



Replies:

Posted By: Velocity Motors
Date Posted: June 07, 2002 at 11:50 PM

Lexus

SC 430

2002

Remote Starter  Wiring Colors and Notes

Function

 

Vehicle  Color

Location

Start:

 

RED

IGNITION SWITCH HARNESS *

Ignition  #1:

 

 

BLACK / YELLOW

IGNITION SWTICH HARNESS **

Ignition #2:

 

 

BLACK/ ORANGE

IGNITION SWTICH HARNESS

Ignition  #3:

 

BLACK/ ORANGE

IGNITION SWTICH HARNESS

Accessory:

 

 

PINK/BLUE

IGNITION SWITCH HARNESS

Brake  Light:

 

 

GREEN / WHITE (+)

DRIVER'S KICK PANEL

Tach  Signal:

 

 

BLACK / YELLOW

AT IGNITOR IN FRONT OF PASSENGER SHOCK TOWER

Parking Lights:

 

 

GREEN (+)

DRIVER'S KICK PANEL

Headlights:

 

RED (-)

AT ECU ***

OEM Alarm  Disarm:

 

GREEN (-)

AT ECU *** OR IN PASSENGER DOOR

OEM Alarm  Arm:

 

GREEN/ YELLOW (-)

AT ECU *** OR IN PASSENGER DOOR

Diesel  Glow Plug:

 

N/A

Clutch  Bypass Wire:

 

N/A

Notes:

 * This vehicle is equipped with a transponder immobilizer system. ** For Remote Start, The Automatic Steering Wheel Must Be Interrupted. Installers Must Go To The 20 Pin Connector At The Base Of The Steering Column And Open Pin #14 (GREEN / WHITE) And Open Pin #15 RED / Blue Using Ignition #3.

Lexus

SC 430

2002

Alarm and Keyless  Entry Wiring Colors and Notes

Function

 

 

Vehicle  Color

Location

Constant  +12 Volts:

 

 

WHITE/ BLUE

IGNITION SWITCH HARNESS

Starter  Kill:

 

RED

IGNITION SWITCH HARNESS *

Ignition  +12 Volts:

 

 

BLACK / YELLOW

IGNITION SWTICH HARNESS **

Dome  Lights/Superv:

 

 

RED / WHITE (-)

AT ECU

OEM Horn:

 

 

GREEN/ RED (-)

STEERING COLUMN HARNESS

Power  Lock:

 

GREEN/ RED (-)

INSIDE OF DRIVER'S DOOR

Power  Unlock:

 

GREEN/ BLACK (-)

INSIDE OF DRIVER'S DOOR

Trunk  Release:

 

Alarm  Input Wire:

 

RED / WHITE (-)

AT ECU



-------------
Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA





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