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Home >> Pontiac >> 1996 >> Trans Sport >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Data Link Communications System >> System Tests >> Test B: Scan Tool Does Not Communicate With Class 2 Serial Data Line
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Test B: Scan Tool Does Not Communicate With Class 2 Serial Data Line

Refer to flowchart. See Fig 1 .

Fig 1: Scan Tool Does Not Communicate With Class 2 Serial Data Line
G00160369Courtesy of GENERAL MOTORS CORP.