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2003 Chevy Malibu

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=25243
Printed Date: May 13, 2025 at 6:32 PM


Topic: 2003 Chevy Malibu

Posted By: dtoma
Subject: 2003 Chevy Malibu
Date Posted: January 25, 2004 at 8:53 AM

Can you tell me if the wiring diagram for the 2000 Chevy Mailbu applies to the 2003 model?

Thanks




Replies:

Posted By: boomer_106
Date Posted: January 27, 2004 at 7:22 PM

I dont think so.

Chevrolet

Malibu

2003-2003

Remote Starter  Wiring Colors and Notes

Function

 

Vehicle  Color

Location

Start:

 

Yellow (+)

Ignition switch harness**

Ignition  #1:

 

Pink (+)

Ignition switch harness*

Ignition #2:

 

Dk.Green (+)

Ignition switch harness**

Ignition  #3:

 

N/A

Ignition switch harness**

Accessory:

 

Orange (+)

Ignition switch harness**

Brake  Light:

 

Lt.Blue (+)

Brake pedal switch

Tach  Signal:

 

PURPLE / White (AC)

Ignition coil or ECM***

Parking Lights:

 

Brown (+)

Passenger kick panel or steering column

Headlights:

 

OEM Alarm  Disarm:

 

OEM Alarm  Arm:

 

Diesel  Glow Plug:

 

N/A

Clutch  Bypass Wire:

 

N/A

Notes:

 *This Vehicle Is Equipped With GM's PASSLOCK II Anti-Theft System. Use Universal Alarm Bypass Module part # 2x402 where X can be any number. **Remove the radio without unplugging it, to access the ignition harness. (You can safely unplug the radio of you have the security code.) ***The ECM (Enginge Control Module) is located under the driver side dash to the left of the steering column.

Chevrolet

Malibu

2003-2003

Alarm and Keyless  Entry Wiring Colors and Notes

Function

 

Vehicle  Color

Location

Constant  +12 Volts:

 

Red (+)

Ignition switch harness

Starter  Kill:

 

Yellow (+)

Ignition switch harness**

Ignition  +12 Volts:

 

Pink (+)

Ignition switch harness*

Dome  Lights/Superv:

 

White (-)

Dash light or steering column

OEM Horn:

 

Black (-)

Steering column harness

Power  Lock:

 

White (-)

Drivers door harness****

Power  Unlock:

 

White (-)

Drivers door harness****

Trunk  Release:

 

BLACK/ White (+)

Drivers kick panel harness

Alarm  Input Wire:

 

White (-)

Dash light or steering column

Notes:

****Lock requires a negative trigger, and unlock requires a negative trigger thru a 1,500 ohm resistor.


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