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camiauto
January 13th, 2012, 05:06 AM
Help! read colorado, licence pcm start flashing failed no more communication whit pcm :bawl:

Chevy366
January 13th, 2012, 06:33 AM
Try pulling negative bat cable , wait 15 min and try again .
Make sure if non-factory radio pull fuse .

camiauto
January 13th, 2012, 06:37 AM
Already try but no success Thanks

camiauto
January 13th, 2012, 09:22 AM
A full reflash fixe the problem

Chevy366
January 13th, 2012, 11:59 AM
Wonder why cal only failed then ?
Glad it is working again for you .

hondarider552
March 18th, 2012, 09:44 AM
with a full reflash IIRC you need to do a cam relearn.. but not with a cal flash.