The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 10-29-2014, 06:41 PM   #1
WindsorShatzkin
Registered User
 
Join Date: Jun 2013
Location: Maryland
Posts: 13
Early OBS 12V Accessory Power

Hi,

This is a two part question.

1. Does anyone know how to (or has already) add 12V power outlets that turn off when the key is off, but are on when the key is in ACC or RUN positions?

I would assume you could just tap into the interior fuse box for accessory power...


2. Does anyone know how to make the cigarette lighter socket behave in the same fashion?

I had read on another board that you would need to add a relay (activated by accessory power) and possibly a diode (to eliminate discharge from the relay during power-off) to make the cigarette lighter socket work.


Thanks.
WindsorShatzkin is offline   Reply With Quote
Old 10-30-2014, 06:47 AM   #2
poncho62
Registered User
 
poncho62's Avatar
 
Join Date: Dec 2003
Location: Canada
Posts: 11
Re: Early OBS 12V Accessory Power

You just change the cig light wire from battery power to accessory power. Depending what you want to power from the socket determines whether you need a relay or heavier wire etc.
__________________
Ontario Rodders
poncho62 is offline   Reply With Quote
Reply

Bookmarks

Tags
12v, accessory, cigarette, lighter, power


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 12:24 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com