Print Page | Close Window

Wiring problem 1985 Mirage

Printed From: the12volt.com
Forum Name: General Discussion
Forum Discription: General Mobile Electronics Questions and Answers
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=72964
Printed Date: May 21, 2024 at 5:40 AM


Topic: Wiring problem 1985 Mirage

Posted By: patcho
Subject: Wiring problem 1985 Mirage
Date Posted: February 16, 2006 at 7:04 PM

Hi, my mate has a 1985 mitsubishi mirage and his new headunit is just not working. The information from this site has:

Constant 12V+     RED / Black
Switched 12V+      Blue
Ground              Chassis

However, I'm not sure what RED / black means, I assume thats its red with black stripe but all I have from to work with is a red wire, a black wire and a blue wire. Using blue as switched and either black or red as constant doesn't work. Do I need to tie red and black together as constant?

nb. ground is at ground the whole time

Appreciate any help/ideas!!!!!!



Replies:

Posted By: geepherder
Date Posted: February 17, 2006 at 10:22 AM
What you need to do is test the wires with a multimeter.  Ground the black wire as you have it, then test the wires for constant, and switched.  Set your meter to dc voltage, place the negative lead to ground, and the positive lead to your suspect wire.  Constant will obviously show 12 volts at all times.  Switched will show 12 volts when the key is turned forward.

-------------
My ex once told me I have a perfect face for radio.




Posted By: patcho
Date Posted: February 18, 2006 at 6:03 AM
Cheers for the reply geepherder, I don't know why i didn't think of that!





Print Page | Close Window