C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Elect. Short

Thread Tools
 
Search this Thread
 
Old Feb 11, 2003 | 08:54 PM
  #1  
sctbird's Avatar
sctbird
Thread Starter
4th Gear
 
Joined: Jan 2003
Posts: 4
Likes: 0
From: Redding Calif.
Default Elect. Short

This is a stumper :confused: After disconecting the alt. and removing all fuses , I still have a 3.25 amp draw that drains the batt. in a few days. Any help? Thanks. :banghead:
Reply
Old Feb 11, 2003 | 09:14 PM
  #2  
danno85's Avatar
danno85
Burning Brakes
10 Year Member
 
Joined: Nov 2001
Posts: 1,189
Likes: 2
From: Austin TX
Default Re: Elect. Short (sctbird)

Do the horns work? I have an 85 and the horn contact insulator in
the steering column came apart and the horns starting blowing, couldn't
get them to stop so I unplugged them. This leaves the horn relay
energized though which will drain the battery after some time. The horn
relay is in the dash behind the information center, and it turns out that
near it there is an inline fuse for the horn...

If it's not that, it may be some other relay.

Dan
Reply
Old Feb 11, 2003 | 11:23 PM
  #3  
jfb's Avatar
jfb
Team Owner
20 Year Member
 
Joined: Mar 2001
Posts: 54,124
Likes: 30
From: Cincinnati, Oh USA
Default Re: Elect. Short (sctbird)

Not all of the electrical circuits are fused with removable fuses. there are 8 fusible links going to different circuits on the jumper bolt next to the battery. Remove these and put your ammeter from the batt pos terminal to each individual fusible link. If no leakage current is found, then only one unfused connection is left and that is the cable going to the starter motor. With fuses removed and fusible links removed, you can measure the current into the positive cable of the battery which goes to the starter.


[Modified by jfb, 10:24 PM 2/11/2003]
Reply
Old Feb 12, 2003 | 07:59 AM
  #4  
jeepie91's Avatar
jeepie91
Racer
20 Year Member
 
Joined: May 2001
Posts: 378
Likes: 0
From: Dunmore, Pennsylvania
Default Re: Elect. Short (jfb)

Do what JFB suggested. There is one wire from your pos bat cable that feeds all the circuits on the jump start block, remove all the wires from the block and test again, if you still have a draw you have narrowed it down a lot. It could be your starter, battery cables, ground connections on the bat cables, or if I remember right there are a two other connections, one is the small connector that is part of the pos bat cable, I think this one feeds the computer, and I think there is one other wire hooked to the starter where your pos bat connects.
Good luck.
Reply

Get notified of new replies

To Elect. Short





All times are GMT -4. The time now is 11:56 PM.

story-0
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE