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

Electrical issue - no start

Thread Tools
 
Search this Thread
 
Old Jan 10, 2009 | 11:56 PM
  #41  
Demonic85's Avatar
Demonic85
Thread Starter
Team Owner
 
Joined: Feb 2006
Posts: 24,460
Likes: 7
From: sw Ohio
Default

I'm not sure where i'm supposed to be looking for this wire. I've torn apart the entire dash looking for a junction that connects to the fuse box. I found the 10 amp Tail fuse to be blown when testing for power. There is 12 volts on the systems that still work (CSTY for example). I found a 10 Amp fuse behind the center part of the dash, its the Horn in line fuse and its reading 3 volts. I take it thats not enough juice.

Is there a diagram that shows where to find the junction?
Reply
Old Jan 11, 2009 | 09:42 AM
  #42  
engle1147's Avatar
engle1147
Le Mans Master
Supporting Lifetime
 
Joined: Jul 2007
Posts: 5,043
Likes: 8
From: Tampa Florida
Default

Originally Posted by Demonic85
I'm not sure where i'm supposed to be looking for this wire. I've torn apart the entire dash looking for a junction that connects to the fuse box. I found the 10 amp Tail fuse to be blown when testing for power. There is 12 volts on the systems that still work (CSTY for example). I found a 10 Amp fuse behind the center part of the dash, its the Horn in line fuse and its reading 3 volts. I take it thats not enough juice.

Is there a diagram that shows where to find the junction?
The diagram post indicates 3 black dots on the wire your investigating, it also shows a connector in the middle designated by the 2 half moons ((. The black dots also have a S# near them these indicate wire splice points where the 12 volt circuit branches out. You have 3 splice points you can probe....and a connector to check for proper voltage. I'd start at the fuseable link and follow the wire all the way to the fuse block.
Your low voltage finding could be a bad connection on either the wire your tracking or a bad connnection for the ground your using......
Make sure that the meter your using is well grounded, run a jumper wire all the way to the negative battery terminal if you must -- then check for voltage again and see if it is still low. It is important to remember that you must have solid grounding points for all the circuit return paths for normal operation and voltage readings. It is always a good idea to ensure that all car's grounds, engine block and frame have a solid electrical connection all the way back to the negative battery terminal....you can use an ohm meter to check this. Bad ground/s alone could be why your car has problems.
Reply




All times are GMT -4. The time now is 09:18 AM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
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-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
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