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International Automotive Technicians Network
Re: Philosophy Behind OBDI VS OBDII MIL Operation
Posted to Technical Discussion Forum on 11/21/2004

HUH? I was ok with the OBD I statment but I got dizzy trying to understand the OBD II statement. I suspect you know the OBD II rules but here's my (simplistic) understanding:

The CCM (continuous component monitor) will cause the MIL to be illuminated in the ... Login to read more.