Eobd; Start Communication - Snap-On Modis Ultra User Manual

OBD-II/EOBD

6.2 EOBD

Selecting EOBD opens a menu of two choices:
OBD Diagnose
•
OBD Training Mode
•
Training mode allows you to navigate through the menus without being connected to a vehicle.
Selecting OBD Diagnose opens a menu that lets you choose from the following options:
Start Communication—initiates a test session
•
Select Communication Protocol—establishes which communication protocol to use
•
Connector Information—provides vehicle data link connector (DLC) location details
•

6.2.1 Start Communication

Use the following procedure to begin an EOBD test session:
z
To perform an EOBD Test:
1. Select Start Communications from the EOBD menu.
A vehicle type menu displays:
2. Select an option from the menu.
A connection message displays.
3. Connect the data cable to the test vehicle.
4. Select Continue.
The scan tool establishes a communication link with the test vehicle, then opens an
information screen
12V Light Duty Vehicle
–
24V Heavy Duty/Goods Vehicle
–
(Figure 6-4).
Figure 6-4 Sample protocol information screen
54
EOBD