Lost Communication With ECM/PCM

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Posted to Technical Discussion Forum on 2/2/2006 80 Replies

This vehicle is already fixed.

It is a 2004 Toyota Prius no communication with ECM/PCM.

[2004 Toyota Prius, ECM/Inputs/Outputs Scandata]

I checked for DTC's and found these codes on the HV ECU and Battery ECU.

[2004 Toyota Prius, ECM/Inputs/Outputs Sca... Login to read more.

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