headlamp relay question

Printed From: the12volt.com
Forum Name: Relays
Forum Discription: Relay Diagrams, SPDT Relays, SPST Relays, DPDT Relays, Latching Relays, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=39687
Printed Date: July 09, 2025 at 7:33 PM

Topic: headlamp relay question

Posted By: Trinity
Subject: headlamp relay question
Date Posted: September 24, 2004 at 3:06 PM

i was wondering how i would have to wire the relay so that when i turn my highbeams on then the high and low would shine but just low beams when on low.

thanks

Replies:

Posted By: Trinity
Date Posted: September 24, 2004 at 3:07 PM

sorry i forgot to mention this project is for an 2001 gmc sierra. i can buy the module to doit for like 20bucks but i would rather make it...

Posted By: Steveo_supremo
Date Posted: October 15, 2004 at 7:54 PM

You don't need a relay to do that on that truck. See this: https://www.fullsizechevy.com/forum/showthread.php?t=85936

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