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International Automotive Technicians Network
Loss of Communication
Posted to HD/Fleet Forum on 9/16/2018 3 Replies

Navistar CE bus 4DRBUAAN3AB207819 build date 04-28-09. Put an accelerator pedal overlay harness in this. After that no comm with engine ECM. Read out in IP cluster says "Electrical Fault" all other modules showing on CAN. ECM will talk thru the bench programmi... Login to read more.

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