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:

C1267

Thread Tools
 
Search this Thread
 
Old Jul 19, 2011 | 03:16 PM
  #1  
CamminC5's Avatar
CamminC5
Thread Starter
Melting Slicks
Supporting Lifetime Gold
15 Year Member
 
Joined: Jan 2008
Posts: 2,590
Likes: 48
From: Nathalie VA
St. Jude Donor '15-'16-'17-'18
Default C1267

This code comes up as soon as I press the brake pedal. I've searched and found no solution. The car also pulls to the left while braking. I'm going to bleed the lines this afternoon, and I've ordered a replacement relay for the EBCM from DigiKey.

Before the code came up the brake pedal would sometimes be stiff at the top and if I press harder it would sink and give a very slight feeling of the ABS kicking in.

Thanks for any help!
-Cameron
Reply
Old Jul 20, 2011 | 12:35 PM
  #2  
CamminC5's Avatar
CamminC5
Thread Starter
Melting Slicks
Supporting Lifetime Gold
15 Year Member
 
Joined: Jan 2008
Posts: 2,590
Likes: 48
From: Nathalie VA
St. Jude Donor '15-'16-'17-'18
Default

up.
Reply
Old Jul 20, 2011 | 08:27 PM
  #3  
CamminC5's Avatar
CamminC5
Thread Starter
Melting Slicks
Supporting Lifetime Gold
15 Year Member
 
Joined: Jan 2008
Posts: 2,590
Likes: 48
From: Nathalie VA
St. Jude Donor '15-'16-'17-'18
Default

Update: I just bled the brakes and code is still there. So I guess I'll be pulling the EBCM for inspection. Going on vacation Sat. for a week so she'll have to sit.

If anybody has had this issue please chime in!
Reply
Old Jul 21, 2011 | 09:41 PM
  #4  
CamminC5's Avatar
CamminC5
Thread Starter
Melting Slicks
Supporting Lifetime Gold
15 Year Member
 
Joined: Jan 2008
Posts: 2,590
Likes: 48
From: Nathalie VA
St. Jude Donor '15-'16-'17-'18
Default

Removed the EBCM coils and plungers look to be in excellent shape (no corrosion). Don't have a machine screw to remove the case so I'll be doing this tomorrow. Relay came in from Digikey so I'll go ahead and replace it while I'm in there.
Reply
Old Jul 22, 2011 | 12:01 PM
  #5  
BigGun's Avatar
BigGun
Drifting
10 Year Member
 
Joined: Feb 2008
Posts: 1,596
Likes: 67
From: Bahama North Carolina
Default

Originally Posted by CamminC5
Removed the EBCM coils and plungers look to be in excellent shape (no corrosion). Don't have a machine screw to remove the case so I'll be doing this tomorrow. Relay came in from Digikey so I'll go ahead and replace it while I'm in there.
Maybe this will help. I don't think this problem is the relay.

http://forums.corvetteforum.com/c5-t...ent-c1267.html

Last edited by BigGun; Jul 22, 2011 at 12:04 PM.
Reply
Old Jul 22, 2011 | 12:27 PM
  #6  
CamminC5's Avatar
CamminC5
Thread Starter
Melting Slicks
Supporting Lifetime Gold
15 Year Member
 
Joined: Jan 2008
Posts: 2,590
Likes: 48
From: Nathalie VA
St. Jude Donor '15-'16-'17-'18
Default

Originally Posted by BigGun
Maybe this will help. I don't think this problem is the relay.

http://forums.corvetteforum.com/c5-t...ent-c1267.html
I found this thread that has a little more info. I PMed the OP of both threads with no response. The manual says to check resistenace between the motor coils and BMPV. If the resistance is good replace the EBCM, and if that make the code go away replace the BMPV. So I'm on the hunt for used EBCM/BMPV combo.

Thanks for responding, this seems to be a rare code and I guess there isn't a lot of experience with it.
Reply
Old Aug 2, 2011 | 04:55 PM
  #7  
CamminC5's Avatar
CamminC5
Thread Starter
Melting Slicks
Supporting Lifetime Gold
15 Year Member
 
Joined: Jan 2008
Posts: 2,590
Likes: 48
From: Nathalie VA
St. Jude Donor '15-'16-'17-'18
Default

Replaced the EBCM and the issue seems to be fixed.
Reply

Get notified of new replies

To C1267





All times are GMT -4. The time now is 03:34 PM.

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