User's Manual Part 1

Diagnostics Operations Generic OBD II Operations
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 Protocol – When this option is selected the screen opens a
submenu of various protocols. A communication protocol is a
standardized way of data communication between an ECM
and a diagnostic tool. Global OBD may use several different
communication protocols.
3. Select a specific protocol under the Protocol option. Wait for the
OBD II Diagnostic Menu to appear.
Figure 4-14 Sample OBD II Diagnostic Menu
NOTE: Tapping the
○
i button displayed beside the function name opens
a bubble with additional function information.
4. Select a function option to continue.
 DTC & FFD
 I/M Readiness
 Live Data
 O2 Sensor Monitor
 On-Board Monitor
 Component Test
 Vehicle Information
 Vehicle Status
NOTE: Some functions are supported only on certain vehicle makes.