C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Electronic Problem - Code reader doesn't work

Thread Tools
 
Search this Thread
 
Old Aug 27, 2024 | 07:48 PM
  #1  
skipcrane's Avatar
skipcrane
Thread Starter
Cruising
10 Year Member
All Eyes On Me
 
Joined: Oct 2011
Posts: 11
Likes: 1
Default Electronic Problem - Code reader doesn't work

I just had my 1999 C5 at Corvette Specialists in San Dimas to get all the dash lights to stop flashing, Rich changed the ignition switch and the door panel; seat, door lock, window control and now the gauges work but it doesn't show the milage or codes, does anyone know someone who works on Corvette Electronics. Prior to this I replaced the BCM with one I got from Carparts.com.
Any comments will be appreciated.
Thanks, Skip
Reply
Old Aug 27, 2024 | 08:06 PM
  #2  
C5 Diag's Avatar
C5 Diag
Moderator, Tech Contributor
Supporting Lifetime Gold
10 Year Member
Veteran: Air Force
Liked
Community Favorite
 
Joined: Sep 2013
Posts: 15,191
Likes: 3,874
From: Cape Coral, Florida
Default

What about Rich at Corvette Specialists ??…they are specialists so they should know how to diagnose this…Corvettes don’t have some magical electrical system so find an auto electric shop in your area….these shops can diagnose electrical systems on ANY car…..”electronics” is something different…what do you mean by “code reader doesn’t work” ??…not much to go on here.

Last edited by C5 Diag; Aug 27, 2024 at 08:16 PM.
Reply
Old Sep 6, 2024 | 03:56 PM
  #3  
skipcrane's Avatar
skipcrane
Thread Starter
Cruising
10 Year Member
All Eyes On Me
 
Joined: Oct 2011
Posts: 11
Likes: 1
Default

Hi, thanks for your comments but I have had the Vette at Corvette Mikes, MK Smith Chevrolet and neither could fix the code reader problem, maybe Rich thought I was beyond my budget and returned my car to me. I am very happy with the efforts Rich did for me.
Again, if someone knows an electronic repair shop in the Corona, Riverside, Chino, Ontario region I would appreciate their information, I believe they need to have experience with GM Electronic systems. Thanks again, Skip
Reply
Old Sep 6, 2024 | 04:10 PM
  #4  
C5 Diag's Avatar
C5 Diag
Moderator, Tech Contributor
Supporting Lifetime Gold
10 Year Member
Veteran: Air Force
Liked
Community Favorite
 
Joined: Sep 2013
Posts: 15,191
Likes: 3,874
From: Cape Coral, Florida
Default

GM cars or Corvettes do NOT have any special kind of electrical system…most Corvette shops are poor at electrical diagnostics…we really don’t call it “electronic systems”…I’m kind of hazy on what you mean by “code reader problem” ??…what problem is it and what can they not fix ???…a scan tool needs power from pin 16 and pins 4 and 5 which are chassis and signal ground on the DLC to work…just Google auto-electric shops in your area !!
Reply
Old Sep 6, 2024 | 05:19 PM
  #5  
skipcrane's Avatar
skipcrane
Thread Starter
Cruising
10 Year Member
All Eyes On Me
 
Joined: Oct 2011
Posts: 11
Likes: 1
Default

C5 Diag, hi and thank you for your comments, by electronics I mean the mileage does not show when starting the car, the buttons on the right for fuel, mileage, tire pressure, etc. do not work. These are the electronics I am trying to get operating. I believe taking the Vette to someone who might be familiar with them reduces the time of searching and wasting hours and more focus on understanding the problem. Thanks again, Skip
Reply
Old Sep 6, 2024 | 05:23 PM
  #6  
C5 Diag's Avatar
C5 Diag
Moderator, Tech Contributor
Supporting Lifetime Gold
10 Year Member
Veteran: Air Force
Liked
Community Favorite
 
Joined: Sep 2013
Posts: 15,191
Likes: 3,874
From: Cape Coral, Florida
Default

The Corvette is not the only car to have an IPC…any auto electric shop can diagnose it but if you think only a Corvette shop or a dealer can fix it you can take it there…good luck !!
Reply
Old Sep 6, 2024 | 08:47 PM
  #7  
skipcrane's Avatar
skipcrane
Thread Starter
Cruising
10 Year Member
All Eyes On Me
 
Joined: Oct 2011
Posts: 11
Likes: 1
Default

C5 Diag, thanks again I will try an auto electric shop, Best, Skip
Reply
Old Sep 7, 2024 | 11:04 AM
  #8  
redzg's Avatar
redzg
Safety Car
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Mar 2017
Posts: 3,737
Likes: 924
From: Orlando Florida
Default

It kind of reads as though you are now having problems with the DIC. If so it may well be you need to try a known good instrument panel.
Reply

Get notified of new replies

To Electronic Problem - Code reader doesn't work

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
story-1

Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

 Michael S. Palmer
story-2

5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

 Joe Kucinski
story-3

7 Bolt-On Upgrades From Extreme Online Store to Level Up Your C6 Corvette

 Pouria Savadkouei
story-4

How Likely Are These Five 2027 Corvette Rumors to Be True?

 Brett Foote
story-5

9 Best Corvettes You Can Buy for Half Price (& 1 You Should NEVER Buy!)

 Joe Kucinski
story-6

8 Very Best Corvettes of Amelia Island 2026

 Joe Kucinski
story-7

Top 10 WORST Corvette Engineering Failures of All Time!

 Joe Kucinski
story-8

10 Records the C8 Corvette Generation Has SMASHED (& 1 Glaring Failure)

 Joe Kucinski
story-9

7 Wildest Corvette Concepts Ever Made

 Brett Foote




All times are GMT -4. The time now is 09:12 AM.

story-0
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-1
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-2
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
story-3
7 Bolt-On Upgrades From Extreme Online Store to Level Up Your C6 Corvette

Slideshow: Check out these easy-to-install upgrades from Extreme Online Store that reshape the look and feel of the C6 Corvette.

By Pouria Savadkouei | 2026-03-23 17:00:27


VIEW MORE
story-4
How Likely Are These Five 2027 Corvette Rumors to Be True?

There may be some big changes on the horizon.

By Brett Foote | 2026-03-18 06:55:42


VIEW MORE
story-5
9 Best Corvettes You Can Buy for Half Price (& 1 You Should NEVER Buy!)

Slideshow: 9 best Corvettes you can buy for half price (and 1 you shouldn't!)

By Joe Kucinski | 2026-03-17 10:20:26


VIEW MORE
story-6
8 Very Best Corvettes of Amelia Island 2026

Slideshow: 8 best Corvette of Amelia Island 2026

By Joe Kucinski | 2026-03-11 09:28:52


VIEW MORE
story-7
Top 10 WORST Corvette Engineering Failures of All Time!

Slideshow: Top 10 worst Corvette engineering failures

By Joe Kucinski | 2026-03-10 17:38:03


VIEW MORE
story-8
10 Records the C8 Corvette Generation Has SMASHED (& 1 Glaring Failure)

Slideshow: 10 records the C8 Corvette generation has SMASHED (& 1 glaring failure).

By Joe Kucinski | 2026-03-02 11:16:36


VIEW MORE
story-9
7 Wildest Corvette Concepts Ever Made

Out of the many Corvette concepts that exist, these are by far the wildest of the bunch.

By Brett Foote | 2026-03-02 11:03:54


VIEW MORE