Allison 6sp: Can efi live read tcm trouble codes?

Andrew85

New member
Sep 21, 2009
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A coworkers trans is acting up on him and I ordered efi live for myself, should be here today. Haven't got the full story from him yet but if there are any tcm codes can I read them. My ppe would show a p0700 and wouldn't read the actual tcm codes.