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Old Jan 15, 2012 | 07:15 PM
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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
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Old Jan 16, 2012 | 03:45 AM
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I sounds to me like the EBCM is still bad. No comm normally means a total module failure.
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Old Jan 16, 2012 | 07:23 AM
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I would be looking at the EBTCM connector and insure its clean and tight. Also, check the fuses in the engine fuse box.
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Old Jan 16, 2012 | 07:41 AM
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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
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Old Jan 16, 2012 | 07:43 AM
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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
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Old Jan 16, 2012 | 09:46 AM
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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.
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Old Jan 16, 2012 | 11:21 AM
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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
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Old Jan 16, 2012 | 11:31 AM
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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.
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Old Jan 17, 2012 | 10:07 PM
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It all good now changed battery and disconnected door connectors and reconnected
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