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help with a 740 volvo

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=19710
Printed Date: July 15, 2025 at 2:58 PM


Topic: help with a 740 volvo

Posted By: tom cat
Subject: help with a 740 volvo
Date Posted: October 06, 2003 at 9:01 AM

need a wiring information on a volvo 740 1990. is there a problem with remote start avital 3000 or do thease cars don"t have acc line

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tom cat



Replies:

Posted By: defective
Date Posted: October 07, 2003 at 10:10 AM

Heres info for the 1985-92 Volvo 740

12v+ - red and red - ignition harness

Ignition(switched) - blue/red or red - Ignition harness

Second Ignition(switched) - black - ignition harness

Starter - Pink - ignition harness

Dome lights - black or BROWN / black(-) - at pin switch

Parking lights - white(+) - light switch or fusebox

no power locks, needs actuators

OEM Horn - yellow and blue/black(-) - Steering column harness

Head lights - yellow/white(+) - headlight switch

Tach Wire - RED / white - dash Tach or at coil pack

Accessory - blue / YELLOW - Ignition harness

Brake light - yellow(+) - brake pedal switch

Reverse Light - black(+) - at switch

Hope this helps, have fun



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