C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

1974: Is this wire for Security System?

Thread Tools
 
Search this Thread
 
Old Jan 27, 2003 | 12:14 PM
  #1  
desi's Avatar
desi
Thread Starter
Melting Slicks
 
Joined: Sep 2002
Posts: 2,783
Likes: 2
From: Engineers do it better.
Default 1974: Is this wire for Security System?



Just noticed 2 wires in the back compartment where the jack is stowed. One of them (black) is the wire for the passenger seat sensor. There is another one (orange) that has been disconnected. Does anyone know what this is for? Is this for the security system? Car is equipped with factory alarm, however it does not work. I cannot do much at the moment as the car is in hibernation.

Thanks in advance.

:seeya
Reply
Old Jan 27, 2003 | 05:19 PM
  #2  
Chuck Gongloff's Avatar
Chuck Gongloff
Race Director
Supporting Lifetime Gold
25 Year Member
Active Streak: 90 Days
Community Favorite
Top Answer: 5
 
Joined: Apr 1999
Posts: 10,867
Likes: 721
From: Beverly Hills/Pine Ridge Florida
Default Re: 1974: Is this wire for Security System? (desi)

I can't speak about your 74, but on my 69 there are several sets of wires for the alarm system. One "pair" plugs into a flasher...just like your turn signal flasher. The other "sets" (don't remember....one 3 wire bundle and one 2 wire bundle???) plug into a "878" relay. This relay "arms" the alarm, and prevents it from shutting off when you close the door, hood, etc.

There are also wires for the courtesy light in the middle compartment back there too. Hope this helps. Chuck
Reply




All times are GMT -4. The time now is 09:25 AM.

story-0
10 Corvettes to Drive Before You Die!

Slideshow: 10 Corvettes to drive before you die.

By Joe Kucinski | 2026-06-23 08:31:12


VIEW MORE
story-1
Corvette & Porsche 911: How Two Icons Conquered the Last 25 Years

Slideshow: Corvette and Porsche 911, how two icons conquered the last 25 years.

By Joe Kucinski | 2026-06-23 08:18:33


VIEW MORE
story-2
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-3
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-4
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-5
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-6
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-7
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-8
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-9
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE