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Re: Lost Communication With ECM/PCM
Posted to Technical Discussion Forum on 2/3/2006 1 Reply

I wish I could but having never even opening the hood of a prius or looking at any tech info. The two codes are in the battery controller. It says that their was a communication loss between the HV Batt and the PCM ,but it also has a code for The HV Batt losin... Login to read more.

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