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:

ABSFixer Question

Thread Tools
 
Search this Thread
 
Old Apr 8, 2017 | 08:57 PM
  #1  
BigBossMY03Z's Avatar
BigBossMY03Z
Thread Starter
Instructor
 
Joined: Feb 2017
Posts: 204
Likes: 12
Default ABSFixer Question

I just removed my EBCM which has been throwing non-stop C1214 codes for months now, I am planning to send it off to ABS Fixer to get it repaired. I see they have an option to do a surge suppression upgrade for $50 which should increase the longevity of the EBCM. Has anyone who sent their EBCM to ABS Fixer to get repaired gone with this option to report on it? I'm leaning toward just going ahead and doing it if it helps reduce stress on the component, but wondered if anyone else had feedback on it.

Oh yeah, one other thing. Any recommendations on how to package this EBCM safely? I want to be sure it arrives intact considering it's an expensive little thing.

Last edited by BigBossMY03Z; Apr 8, 2017 at 09:03 PM.
Reply
Old Apr 9, 2017 | 04:41 PM
  #2  
delta_bratwurst's Avatar
delta_bratwurst
Instructor
 
Joined: Feb 2016
Posts: 239
Likes: 9
Default

Cant speak for the $50 surge protection, but in terms of packing, just wrap it in a **** ton of bubble wrap.
Reply
Old Apr 10, 2017 | 06:32 AM
  #3  
silverbird's Avatar
silverbird
Pro
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: May 2004
Posts: 656
Likes: 38
From: Midwest
St. Jude Donor '08
Default

I went with the $50 surge suppression upgrade when I did mine.
It's only been 1,700 miles, but, so far, so good.
Silverbird
Reply
Old Apr 10, 2017 | 10:03 AM
  #4  
tombrammer's Avatar
tombrammer
Pro
10 Year Member
 
Joined: May 2008
Posts: 670
Likes: 55
Default

I get this code almost every time I drive, I'm new to the C5 what are you thinking about this code and sending the ECBM in to ABS fixer? The code is; "Sol Valve Relay Contact or Coil CKT Open", is this relay in the ECBM? I heard from another C5 owner that you can jack up the rear and run the car in gear and the solenoid will cycle back and forth and begin working again is this true? Is sending the ECBM off for the fix the only way to remedy this?
Reply
Old Apr 11, 2017 | 12:31 AM
  #5  
laurent_zo6's Avatar
laurent_zo6
Melting Slicks
10 Year Member
 
Joined: Aug 2013
Posts: 2,491
Likes: 315
St. Jude Donor '15-'16-'17-'18-'19-'20-'21-'22
Default

Originally Posted by 8VETTE7
What year is your C5??? C1214 can only be repaired on 2001 - 2004 model years. No repairs possible on 1997 - 2000 EBCM.

No truth to clearing a C1214 by running the car in gear on jack stands. Either the relay has broken solder joints on the board in the EBCM or the relay has failed. Neither of those two things can be repaired UNLESS you remove the EBCM, open it up and repair the problem..... There is a pump motor stalled code that CAN be cleared by running the car on stands and applying the brakes. No access to my code list info so I can't tell you the code for pump stalled.

If you are a DIY'er you can pull the EBCM off the car and repair the relay yourself . Go to this link for details:


https://www.corvetteforum.com/forums...r-fleabay.html
Sticky at the top of the page states that you can convert 99-00 EBCM to 01-04 EBCM successfully.
Has anyone else been able to confirm that this is a viable option?
Reply
Old Apr 11, 2017 | 01:33 PM
  #6  
tombrammer's Avatar
tombrammer
Pro
10 Year Member
 
Joined: May 2008
Posts: 670
Likes: 55
Default

Originally Posted by 8VETTE7
What year is your C5??? C1214 can only be repaired on 2001 - 2004 model years. No repairs possible on 1997 - 2000 EBCM.

No truth to clearing a C1214 by running the car in gear on jack stands. Either the relay has broken solder joints on the board in the EBCM or the relay has failed. Neither of those two things can be repaired UNLESS you remove the EBCM, open it up and repair the problem..... There is a pump motor stalled code that CAN be cleared by running the car on stands and applying the brakes. No access to my code list info so I can't tell you the code for pump stalled.

If you are a DIY'er you can pull the EBCM off the car and repair the relay yourself . Go to this link for details:


https://www.corvetteforum.com/forums...r-fleabay.html
I have a 2001, thanks for the good info!!
Reply
Old Apr 12, 2017 | 11:36 PM
  #7  
Bill Dearborn's Avatar
Bill Dearborn
Tech Contributor
25 Year Member
Liked
Top Answer: 1
Top Answer: 3
 
Joined: Oct 1999
Posts: 41,032
Likes: 9,789
From: Charlotte, NC (formerly Endicott, NY)
Default

Originally Posted by tombrammer
I get this code almost every time I drive, I'm new to the C5 what are you thinking about this code and sending the ECBM in to ABS fixer? The code is; "Sol Valve Relay Contact or Coil CKT Open", is this relay in the ECBM? I heard from another C5 owner that you can jack up the rear and run the car in gear and the solenoid will cycle back and forth and begin working again is this true? Is sending the ECBM off for the fix the only way to remedy this?
The relay is in the EBCM. That relay is controlled by the EBCM and provides a current path to turn on the brake pressure modulator valve (BPMV). The EBCM is attached to the BPMV and the BPMV is the thing at the left front side of the engine that has all of the brake lines going to it. The relay in the EBCM usually goes bad due to a problem in the BPMV motor circuit. If the windings in the motor start to develop a high impedance short to case ground or the motor doesn't turn fast enough excessive current is drawn through the relay in the EBCM and the relay burns out or starts providing intermittent contact.

ABS Fixer replaces the relay with one that can take more current and that might make the code go away but may not fix the ABS since the pump motor still isn't running properly. There is also a code that comes if the pump motor isn't turning fast enough.

The thing to remember is that a repaired relay in the EBCM may not truly resolve the issue. That is why the C1214 Diagnostic Procedure provides steps for checking out the BPMV while investigating the fault.

Bill
Reply

Get notified of new replies

To ABSFixer Question





All times are GMT -4. The time now is 03:16 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