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Diagnostics Operations Generic OBD II Operations
50
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.
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