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Impala LTZ
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Data Communication System
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Data Communication Schematics
Data Communication Schematics
Fig 1: Power, Ground, and Low Speed GMLAN Serial Data
Courtesy of GENERAL MOTORS CORP.
Fig 2: High Speed GMLAN Serial Data
Courtesy of GENERAL MOTORS CORP.
Fig 3: CAN Bus Serial Data - JL4
Courtesy of GENERAL MOTORS CORP.