Thread: SYS light,,
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Old 04-18-2010   #20
Toyvet1
 
Join Date: Dec 2007
Location: Bloomingdale, Il
Posts: 330
Default Re: SYS light,,
okay got the ccm out this morning, checked data link wire. Have signal between aldl ,ccm, heat /ac controler and brack ecm. no signal at ecm, Going to check for open or ground next
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