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Re: can pcm put po441 with evap monitor not ready?
Posted to Technical Discussion Forum on 10/6/2010 1 Reply

This is better:

[...] [[...]]

"There are situations where the Readiness Test may stay INCMPL, but the MIL will illuminate on the second trip (if two trip DTC). In this case, a fault has been detected and you should troubleshoot the displayed DTC(s)."

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