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Re: Error Programming ECM with Isuzu IDSS
Posted to HD/Fleet Forum on 2/27/2019

John,

We have the IDSS system. Have programed 5.2L diesels but never 7.8L. Check to make sure that they haven't put in a GPS system. The kind that they remove the OBDII connector from the vehicle mounting. Plug that connector into their system. Then plug the... Login to read more.