Brake On/Off Test
WARNING: This page is about a different car, the 2002 Mazda B4000, 2002 Mazda B3000, and 2002 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
This tests the ability of the PCM to identify a state of change in the stoplight switch. The brake pedal must briefly be applied and released on all vehicles with a brake on/off input. This test is performed during the KOER self-test.