Originally Posted by mintc

what i am talking about is when you but jumper wire in to access your obd, after it is done displaying codes, push your trip/od button till it displays 1.3, then when 1.3 is displayed push your eng/met button then it will display 01 and eighter 1, wich is enabled, or 0 ,which is disabled

http://tech.corvettecentral.com/2011...trouble-codes/

go down to were is show u how to interrogate ccm status 1.3 it will show what i am refering to