What does the message "DTCS in vehicle checking" mean?
Aug 12, 2010 at 5:44 PM
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JIS001
✓ASE Certified Mechanic
3,412 POSTS
It means it is doing a self check to see if any control units has stored diagnostic troble codes. It will not tell you what the codes are.
Aug 13, 2010 at 1:23 AM
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