On-Demand Self-Test

This test is used to verify operation of module being tested.
1. Perform Hookup and Vehicle Selection. Hookup and Vehicle Selection
2. Rotate dial to menu item "Diagnostic Data Link" and press trigger.

NOTE: The ignition switch must be in RUN or test will fail.

3. Select module to test by rotating dial to highlight module and press trigger.
4. Menu item "Diagnostic Test Modes" is highlighted. Press trigger.
5. Rotate dial to highlight menu item "On-Demand Self Test." Press trigger, then press start (Button 3).
6. Prepare the vehicle for entry condition as specified for each module and press trigger.