On-Demand Self-Test

NOTE: This test is used to verify operation of module being tested.

1. Perform New Generation Star Tester Hookup and Vehicle Selection.

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

2. Rotate dial to menu item Diagnostic Data Link and press trigger.
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 press trigger.