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Figure 8-14 Details of Data Stream Screen
8.5 Generic OBDII Operations
This option presents a quick way to check for DTCs, isolate the cause of an illuminated
malfunction indicator lamp (MIL), check monitor status prior to emissions certification
testing and perform a number of other services that are emissions-related. The OBD
direct access option is also used for testing OBDII/EOBD compliant vehicles that are not
included in the database.
The diagnostics toolbar buttons at the top of the screen function the same as those
available for specific vehicle diagnostics. See Table 4-2 Top Toolbar Buttons on Service
Menu for details.
8.5.1 General Procedure
➢ To access the OBDII/EOBD diagnostics functions
1. Tap the Diagnostics application button on the MaxiTPMS Job Menu. The
Vehicle Menu displays.
2. Tap the EOBD button. There are two options to establish communication with
the vehicle.
⚫ Auto Scan — when this option is selected, the diagnostic tool attempts to
establish communication using each protocol in order to determine the one
from which the vehicle is broadcasting.
⚫ Protocols — when this option is selected, the screen displays a sub menu
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