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Discussion Starter · #1 ·
hi im new here on the forum and I come from Sweden so my English is not the best all the time
i have a 2008 jeep srt8
in fdcm i gott 3 fault codes

u0100 lost communication ecm/pcm
u0101 lost communication tcm
u0121 lost communication with antilock brake

is there anyone who can have an idea of what is wrong
there are no errors in the other systems

//// björn
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