Start Communication

Selecting Start Communication, initiates an OBD-II test session.

1. Select Start Communications.
2. Connect the diagnostic tool to the vehicle.
3. Select Continue.

The following information may be displayed:

Number of ECM’s detected
The communication protocol being used
Which ECM is actively communicating
Vehicle Identification Number (VIN)

All service modes are not supported by all vehicles, so the available menu selections will vary.

Typical Screens from Current Diagnostic Tools Shown

4. Make a selection from the available service menu options.
5. Select a test to continue.

Typical Screens from Current Diagnostic Tools Shown