2003 Toyota Echo
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=18474
Printed Date: August 17, 2025 at 1:00 PM
Topic: 2003 Toyota Echo
Posted By: zzooomm2
Subject: 2003 Toyota Echo
Date Posted: September 04, 2003 at 10:42 AM
Need remote start wiring diagram. Can someone help me?
Replies:
Posted By: 10nesne1
Date Posted: September 05, 2003 at 8:35 AM
Here are the wiring info. good luck
Toyota
Echo
2003
Remote Starter Wiring Colors and Notes
Function
Vehicle Color
Location
Start:
Black (+)
Ignition switch harness
Ignition #1:
BLACK / YELLOW (+)
Ignition switch harness
Ignition #2:
BLACK/ Red (+)
Ignition switch harness
Ignition #3:
N/A
Accessory:
WHITE/ Blue (+)
Ignition switch harness
Brake Light:
GREEN / WHITE (+)
Brake pedal switch
Tach Signal:
Black (AC)
Diagnostic plug*
Parking Lights:
Green (+)
Headlight switch
Headlights:
N/A
OEM Alarm Disarm:
Disarms with unlock
OEM Alarm Arm:
Arms with lock
Diesel Glow Plug:
N/A
Clutch Bypass Wire:
N/A
Notes:
*The diagnostic plug is located under the driver side of the dash.
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Toyota
Echo
2003
Alarm and Keyless Entry Wiring Colors and Notes
Function
Vehicle Color
Location
Constant +12 Volts:
WHITE/ Red & WHITE/ Blue (+)
Ignition switch harness
Starter Kill:
Black (+)
Ignition switch harness
Ignition +12 Volts:
BLACK / YELLOW (+)
Ignition switch harness
Dome Lights/Superv:
RED / White (-)
Top of fuse box
OEM Horn:
WHITE/ Red (-)
Steering column harness
Power Lock:
BROWN / Yellow (-)
Passenger kick panel
Power Unlock:
GREEN/ Black (-)
Passenger kick panel
Trunk Release:
N/A
Alarm Input Wire:
RED / White (-)
Top of fuse box
Notes:
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