HELP !!!!!!! Please
Thread Starter
Pro
Joined: May 2012
Posts: 610
Likes: 1
From: La Plata Maryland
MD Events Coordinator
HELP !!!!!!! Please
Recently I purchased a set of headers. Took about three weeks but finally finished them tonight...yeah! So I reconnect the battery and the fan comes on, went to start it and it turns over strong, but the A/C come on, remove key and the check engine light, fasten seat belt, and brake light remain on. Pulled c
The codes and every one of them indicates " no comm". Any thoughts would be greatly appreciated...
The codes and every one of them indicates " no comm". Any thoughts would be greatly appreciated...
Thread Starter
Pro
Joined: May 2012
Posts: 610
Likes: 1
From: La Plata Maryland
MD Events Coordinator
Le Mans Master
Joined: Mar 2011
Posts: 6,835
Likes: 302
From: Columbia SC
The serial bus is actually one wire from each computer module to transfer data between all the modules. They all go to 2 connectors (Star connectors) in the passenger foot well where they all tie together. The BCM is like the "traffic cop" for all the info. It will report problems to the DIC display and details can be pulled up using the DIC switches to access the trouble codes. The serial bus wires are routed in the various wiring bundles based on where it is coming from.
I am curious about how installing headers caused a major serial bus issue. Could be the feed from the RFA?
I am curious about how installing headers caused a major serial bus issue. Could be the feed from the RFA?
Thread Starter
Pro
Joined: May 2012
Posts: 610
Likes: 1
From: La Plata Maryland
MD Events Coordinator
UPDATE...
First off let me thank everyone for your quick responses. After three years of being on here I am still amazed by you guys. Then let me tell you that all is good. After reviewing the wiring diagrams that you guys provided, talking to a few friends, and actually going to see a Vette half torn apart I realized that I had inadvertantly landed one of the ground wires with the hot side of the starter when I reinstalled it. Once removed it and landed it correctly everything reverted back to normal. I can't tell you hpow relieved I am ...
Again, thanks to everyone who took the time to respond.
First off let me thank everyone for your quick responses. After three years of being on here I am still amazed by you guys. Then let me tell you that all is good. After reviewing the wiring diagrams that you guys provided, talking to a few friends, and actually going to see a Vette half torn apart I realized that I had inadvertantly landed one of the ground wires with the hot side of the starter when I reinstalled it. Once removed it and landed it correctly everything reverted back to normal. I can't tell you hpow relieved I am ...
Again, thanks to everyone who took the time to respond.
Melting Slicks
Joined: May 2009
Posts: 2,235
Likes: 399
From: Bmore Maryland
UPDATE...
First off let me thank everyone for your quick responses. After three years of being on here I am still amazed by you guys. Then let me tell you that all is good. After reviewing the wiring diagrams that you guys provided, talking to a few friends, and actually going to see a Vette half torn apart I realized that I had inadvertantly landed one of the ground wires with the hot side of the starter when I reinstalled it. Once removed it and landed it correctly everything reverted back to normal. I can't tell you hpow relieved I am ...
Again, thanks to everyone who took the time to respond.
First off let me thank everyone for your quick responses. After three years of being on here I am still amazed by you guys. Then let me tell you that all is good. After reviewing the wiring diagrams that you guys provided, talking to a few friends, and actually going to see a Vette half torn apart I realized that I had inadvertantly landed one of the ground wires with the hot side of the starter when I reinstalled it. Once removed it and landed it correctly everything reverted back to normal. I can't tell you hpow relieved I am ...
Again, thanks to everyone who took the time to respond.
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