What triggers a check engine on?

Jan 29, 2007 4 Replies

First reply

~^ beancounter ~^

i think a number of "issues" will trigger the light...i believe you need the reader to fig out what or which issue (50-100 potential issues...i think) caused or triggered the info light.....the service light is triggered by miles driven.....

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J

I have my ODBII back ordered but for now I'm curious to know what triggers the check engine light?


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J

Lots and lots of things. See:

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JRE

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