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Home >> GMC >> 1996 >> Jimmy 4D Utility, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Data Link Communications System >> System Tests >> UART Data Line Diagnosis

UART Data Line Diagnosis

Refer to flowchart. See Fig 1 .

Fig 1: UART Data Line Diagnostic Flowchart

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Courtesy of GENERAL MOTORS CORP.

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