2004 Hummer H2 Support Question
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Question posted by raidwareg on September 28th, 2014
What Does The Tbc Accy Fuse Do?
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Current Answers
Answer #1: Posted by freginold on December 13th, 2014 6:04 PM
According to this list of acronyms, the TBC is the truck body controller, or the computer inside the Hummer. You can see the location of where the TBC ACCY fuse on page 5-98 of the owner's manual.