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International Automotive Technicians Network
Re: What can cause a Chrysler PCM to reset?
Posted to Technical Discussion Forum on 4/29/2005

The last one of these I fought ended up being a bad ECM BUT; In the diagnostic tree there is a statement about a logic sequence that always resets the key cycles to 0 when the ecm sees it and it also shuts down the ECM.

From memory, being here at home, I thi... Login to read more.