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SAE J 2740:2019-05-20

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SAE J 2740:2019-05-20

General Motors UART Serial Data Communications (Stabilized: May 2019)

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This Technical Information Report defines the General Motors UART Serial Data Communications Bus, commonly referred to as GM UART. This document should be used in conjunction with SAE J2534-2 in order to enhance an SAE J2534 interface to also provide the capability to program ECUs with GM UART.
Author SAE
Editor SAE
Document type Standard
Format File
ICS 43.040.15 : Car informatics. On board computer systems
Number of pages 23
Replace SAE J 2740:2005-12-19
Year 2019
Document history SAE J 2740:2005-12-19
Country USA
Keyword SAE 2740;SAE J2740;SAE J2740;SAE J 2740