60
Figure 9-15
Sample Active Test Screen
The function buttons on the lower-right corner of the Active Test screen manipulate the test
signals. Operational instructions are displayed in the main section of the test screen. Follow
the on-screen instructions and make appropriate selections to complete the tests.
Tap the
ESC
button to exit the test when finished.
9.11 Generic OBDII Operations
OBDII/EOBD vehicle diagnosis offers a quick way to check for DTCs, isolate the cause of an
illuminated malfunction indicator lamp (MIL) on the dashboard, check monitor status prior to
emissions certification testing, verify repairs, and perform other emissions-related services.
The OBDII direct access option is also used for testing OBDII/EOBD-compliant vehicles that
are not included in the Diagnostics database. Diagnostics toolbar buttons at the top of the
screen are available for specific vehicle diagnostics.
9.11.1 General Procedure
To access the OBDII/EOBD diagnostics functions:
1.
Tap the
Diagnostics
application button in the MaxiBAS Job Menu. The Vehicle
Menu will display.
2.
Tap the
EOBD
button. There are two options for establishing communication with
the vehicle.
Auto Scan
—
select to establish communication using each protocol in order
to determine which one the vehicle is using.