Launch X431 Pro3s+ bidirectional scan tool
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00:00:00 Intro
00:01:04 Main menu overview
00:01:48 Service Functions & other menus
00:04:39 Diagnosing an E46
00:11:52 Looking at O2 sensors
00:21:03 EOBD2 System
00:22:11 Graphing fuel trims
00:26:09 Diagnosing an E90
00:36:55 Wrap up
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