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:

Help helP tcs no comm

Thread Tools
 
Search this Thread
 
Old Jan 15, 2012 | 07:15 PM
  #1  
pharestutt's Avatar
pharestutt
Thread Starter
Instructor
10 Year Member
 
Joined: Nov 2010
Posts: 241
Likes: 0
Default Help helP tcs no comm

I have a tcs no comm code with lights on in dash service vehicle.abs and but when I try to burnout tcs makes my vette bogg down and tires won't spin . I've cleaned grounds and replaced ebcm what could the problem be
Reply
Old Jan 16, 2012 | 03:45 AM
  #2  
DeeGee's Avatar
DeeGee
Tech Contributor
20 Year Member
Top Answer: 1
 
Joined: Dec 2003
Posts: 19,384
Likes: 87
From: Horncastle Lincolnshire, England
2023 C5 of the Year Finalist - Unmodified
Default

I sounds to me like the EBCM is still bad. No comm normally means a total module failure.
Reply
Old Jan 16, 2012 | 07:23 AM
  #3  
dgrant3830's Avatar
dgrant3830
Tech Contributor
10 Year Member
 
Joined: Dec 2006
Posts: 10,962
Likes: 29
From: Van Buren Arkansas
Wounded Warrior Escort '11
Default

I would be looking at the EBTCM connector and insure its clean and tight. Also, check the fuses in the engine fuse box.
Reply
Old Jan 16, 2012 | 07:41 AM
  #4  
pharestutt's Avatar
pharestutt
Thread Starter
Instructor
10 Year Member
 
Joined: Nov 2010
Posts: 241
Likes: 0
Default

Originally Posted by dgrant3830
I would be looking at the EBTCM connector and insure its clean and tight. Also, check the fuses in the engine fuse box.
I will check but I going to get a new battery today should that do anything
Reply
Old Jan 16, 2012 | 07:43 AM
  #5  
pharestutt's Avatar
pharestutt
Thread Starter
Instructor
10 Year Member
 
Joined: Nov 2010
Posts: 241
Likes: 0
Default

Originally Posted by DeeGee
I sounds to me like the EBCM is still bad. No comm normally means a total module failure.
But if it was bad I thought the tcs would not engage it won't let me do a burn out its has to be doing something
Reply
Old Jan 16, 2012 | 09:46 AM
  #6  
dougbfresh's Avatar
dougbfresh
Le Mans Master
 
Joined: Nov 2005
Posts: 6,993
Likes: 25
Default

Originally Posted by pharestutt
But if it was bad I thought the tcs would not engage it won't let me do a burn out its has to be doing something
Torque management is more than just the brakes, it's timing and fuel too.
Reply
Old Jan 16, 2012 | 11:21 AM
  #7  
bsalie99's Avatar
bsalie99
Pro
10 Year Member
 
Joined: Apr 2010
Posts: 513
Likes: 7
From: hampton falls nh
Default

I had that issue after I put in a new EBCM, had to hit the dealer who found a broken ground under the battery and then He flashed the comp with a Tech II and all was well
Reply
Old Jan 16, 2012 | 11:31 AM
  #8  
lucky131969's Avatar
lucky131969
Tech Contributor
15 Year Member
Active Streak: 30 Days
Community Builder
Liked
 
Joined: Jan 2007
Posts: 19,450
Likes: 1,155
From: Dyer, IN
Default

Originally Posted by DeeGee
I sounds to me like the EBCM is still bad. No comm normally means a total module failure.
I disagree. A "no comm" means it is not communicating on class 2, which could be a wiring issue, 12 volt/ground issue........or......EBCM failure.

Last edited by lucky131969; Jan 16, 2012 at 12:22 PM.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Jan 17, 2012 | 10:07 PM
  #9  
pharestutt's Avatar
pharestutt
Thread Starter
Instructor
10 Year Member
 
Joined: Nov 2010
Posts: 241
Likes: 0
Default

It all good now changed battery and disconnected door connectors and reconnected
Reply

Get notified of new replies

To Help helP tcs no comm





All times are GMT -4. The time now is 04:19 AM.

story-0
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-1
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-2
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-3
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
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
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-9
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