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:

diagnostic trouble codes

Thread Tools
 
Search this Thread
 
Old Mar 16, 2004 | 04:48 PM
  #1  
Bizjet68's Avatar
Bizjet68
Thread Starter
4th Gear
 
Joined: Mar 2004
Posts: 4
Likes: 0
From: Little Rock AR
Default diagnostic trouble codes

New to C5's. I just bought a 1997 C5 last weekend. During the test drives everything performed great. On my way back to Little Rock from Dallas, the display showed "SERVICE TRACTION CONTROL" and "SERVICE ANTILOCK" or something similar to that. The lights on the dash stayed on after resetting. I checked the codes when I got home and there were about 10 or 12 different ones. The one in particular I would guess tripped the warning was " C1225 LF Excessive Wheel Speed Variation". It tripped again the next day. After shutting the car down and starting back up it cleared both times. Does anyone have suggestions? Should I clear all codes and see what, if anything, comes back? The codes may have never been erased since new. This car is bone stock with 50k miles on it. Are intermittent codes somewhat common on older C5's due to age and use?

Any help would be greatly appreciated.
Reply
Old Mar 16, 2004 | 05:17 PM
  #2  
Richin Chicago's Avatar
Richin Chicago
Safety Car
10 Year Member
 
Joined: Sep 2001
Posts: 4,411
Likes: 1
From: Wilmington NC
Default Re: diagnostic trouble codes (Bizjet68)

New to C5's. I just bought a 1997 C5 last weekend. During the test drives everything performed great. On my way back to Little Rock from Dallas, the display showed "SERVICE TRACTION CONTROL" and "SERVICE ANTILOCK" or something similar to that. The lights on the dash stayed on after resetting. I checked the codes when I got home and there were about 10 or 12 different ones. The one in particular I would guess tripped the warning was " C1225 LF Excessive Wheel Speed Variation". It tripped again the next day. After shutting the car down and starting back up it cleared both times. Does anyone have suggestions? Should I clear all codes and see what, if anything, comes back? The codes may have never been erased since new. This car is bone stock with 50k miles on it. Are intermittent codes somewhat common on older C5's due to age and use?

Any help would be greatly appreciated.
Just a guess but there has been some trouble with the jumper that connects with the wheel speed sensor. Pull the LF tire and check the wiring to the sensor which is an intregal of the wheel bearing. The part number for the jumper is 10332527 if you should need to replace it. Again, just a guess, but something is causing incorrect speed reporting.

Definitely clear all the codes and see what is chronic.
Reply




All times are GMT -4. The time now is 12:58 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