61
Protocol
—
select to open a submenu of available protocols. A
communications protocol is a standardized way of data communication
between an ECM and a diagnostic tool. Global OBD may use several
different communications protocols.
3.
Select a specific protocol if the
Protocol
option is selected. Wait for the OBDII
Diagnostics Menu to appear.
4.
Select a function to continue. Supported functions may vary by vehicle.
DTC & FFD
I/M Readiness
Live Data
O
2
Sensor Monitor
On-Board Monitor
Component Test
Vehicle Information
Vehicle Status
Figure 9-16
Sample ODBII Diagnostics Menu
9.11.2 Function Descriptions
This section describes the various functions of each diagnostic option:
DTC & FFD
When this function is selected, the screen displays a list of stored codes and pending
codes. When the Freeze frame data of certain DTCs are available for viewing, a snowflake
button will display on the right side of the DTC item. The Erase Codes function can be
applied by tapping the function button at the bottom of the screen.