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:

Technical OBD2 question

Thread Tools
 
Search this Thread
 
Old Sep 18, 2008 | 12:24 AM
  #1  
LoudassZ's Avatar
LoudassZ
Thread Starter
Racer
 
Joined: Mar 2008
Posts: 408
Likes: 1
From: Central NJ
St. Jude Donor '10
Default Technical OBD2 question

Hopefully someone can answer my question. I was wondering if there is some sort of history saved in the computer? Say if there is a warning on the display and it gets cleared. Is there any reminisce of it lingering...Is there a way to see a list of all the things that have occured? this is on a 97 vette
Reply
Old Sep 18, 2008 | 06:43 AM
  #2  
dougbfresh's Avatar
dougbfresh
Le Mans Master
 
Joined: Nov 2005
Posts: 6,993
Likes: 25
Default

No. Once a CEL is cleared (or any codes for that matter)-they all get nuked. Even the I/M tests for things like Catalyst/O2/Evap systems are cleared and have to be run again to pass any emission testing.
Reply
Old Sep 18, 2008 | 08:01 AM
  #3  
DRR's Avatar
DRR
Burning Brakes
15 Year Member
 
Joined: Aug 2004
Posts: 770
Likes: 0
Default

There is a monitor but it only stores info of a fault for 150 miles after correction and then it is gone.
Reply
Old Sep 18, 2008 | 10:52 AM
  #4  
LoudassZ's Avatar
LoudassZ
Thread Starter
Racer
 
Joined: Mar 2008
Posts: 408
Likes: 1
From: Central NJ
St. Jude Donor '10
Default

Damn! There goes my evidence. Don't ever buy a car from DeFelice Chevy in Pt Pleasnt NJ.
Reply
Old Sep 18, 2008 | 02:40 PM
  #5  
Bill Dearborn's Avatar
Bill Dearborn
Tech Contributor
25 Year Member
Liked
Top Answer: 1
Top Answer: 3
 
Joined: Oct 1999
Posts: 41,066
Likes: 9,829
From: Charlotte, NC (formerly Endicott, NY)
Default

Have you run the On Board Diagnostics to see if the code is still present on the car as a History Code? If it is somebody with a Tech 2 may be able to look at some of the failure parameters that are stored in memory but not available through the DIC.

Bill
Reply
Old Sep 18, 2008 | 04:11 PM
  #6  
LoudassZ's Avatar
LoudassZ
Thread Starter
Racer
 
Joined: Mar 2008
Posts: 408
Likes: 1
From: Central NJ
St. Jude Donor '10
Default

Well in a nutshell the reason why im asking about this is because when I purchased my car, the Service Column Lock on the display was on for the recall. The dealer assured me it would be serviced while I was doing the paperwork. I took it home and the light was off. recently I bought it back to an old dealer I bought my last car from for servicing and they told me there was the recall on it. So basically the dealer I purchased from just cleared the code and never did any work.
Reply
Old Sep 19, 2008 | 02:20 AM
  #7  
striper's Avatar
striper
Le Mans Master
15 Year Member
 
Joined: May 2005
Posts: 6,366
Likes: 249
From: Fort Lauderdale, Florida
Default

I hope you rad this post in time. You don't know how lucky you are. The recalls are NOT foolproof. You can still have problems with your car even if the recalls have been done. Instead, get the column lock bypass kit asap and install it instead. They are cheap and cheap insurance, too. Once one is installed you do not have to worry about your engine being put into reduced power mode or having your column lockup. This providing your car has not had any of the recalls done. If it has, forget everything I said. The CLB won't work.
Reply

Get notified of new replies

To Technical OBD2 question





All times are GMT -4. The time now is 05:58 AM.

story-0
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-1
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-2
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-3
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-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

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


VIEW MORE
story-5
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-6
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-7
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
story-8
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-9
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE