Suspension & Brakes Springs | Shocks | Handling | Rotors

abs inop

Thread Tools
 
Search this Thread
 
Old Sep 27, 2005 | 04:10 PM
  #1  
badaSS346's Avatar
Thread Starter
12 Second Club
iTrader: (4)
 
Joined: Jan 2004
Posts: 929
Likes: 0
From: NJ
Default abs inop

I know that this doesnt belong here but im not getting any help in the pcm/diagnostic section so i fiqure id try here.

My car has been acting really funny. My abs in op light blinks with my brake light and then my service vehicle light comes on. At times just the brake light will come on with the service vehicle light and at other times just the abs inop light will come on with the service vehicle. They seem to go on only with hard cornering or hard shifting as if something is loose. I checked the brake fluid level and it is ok. There are no codes when i scan the pcm either. The only thing i did before this happened is i installed a Wideband A/F gauge and to aeroforce interceptor scan gauges. Any thoughts?


1) What sets off the service vehicle light?

2) What sets off the ABS inop light?

3) What sets off the brake light?

4) Could having something pluged into the OBD II port at all times set these off?

5) There is a ground under the kick panel on the drivers side, what is this for (i used this ground for my gauges)?

6) Could the fuse panel on the drivers side of the dash have anything to do with this (i wirered in my 12v from here for my gauges)
Reply
Old Sep 28, 2005 | 09:13 PM
  #2  
pla-tym's Avatar
TECH Fanatic
 
Joined: Oct 2003
Posts: 1,476
Likes: 0
Default

My abs inop light comes on when I drive w/ my fats & skinnies. Fats (rear) are 1.0 taller than the fronts causing two different abs readings per PCM between front & rear tires(different tire diameters). Resets after restarting engine. stock tires no light.
Reply
Old Sep 29, 2005 | 09:31 AM
  #3  
badaSS346's Avatar
Thread Starter
12 Second Club
iTrader: (4)
 
Joined: Jan 2004
Posts: 929
Likes: 0
From: NJ
Default

I still have my stock tires, but it hasnt done it in 2 day so ill keep my fingers crossed
Reply
Old Sep 29, 2005 | 10:41 AM
  #4  
mitchntx's Avatar
TECH Senior Member
20 Year Member
iTrader: (14)
 
Joined: Nov 2001
Posts: 6,480
Likes: 2
From: DFW, Texas
Default

Originally Posted by badaSS346
They seem to go on only with hard cornering or hard shifting as if something is loose.
Check the sensor plugs at the front hubs.

Long tube headers? Check the wiring around the header tubes for burned wires.

Check the sensor plug and sensor in the pumpkin (non TCS car). Sometimes, when a posi is well worn, the "dust" from the clutches build up on the sensor.

Clean the sensor with brake cleaner ...
Reply
Old Sep 29, 2005 | 12:39 PM
  #5  
DONAIMIAN's Avatar
TECH Senior Member
iTrader: (18)
 
Joined: Jun 2002
Posts: 10,036
Likes: 0
From: NW Houston, TX
Default

Did you dyno recently?
Reply




All times are GMT -5. The time now is 07:28 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE