BRAKELIGHT Switch & Cruise Brake Switch
WARNING: This page is about a different car, the 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect appropriate switch harness connector. Loosen switch adjusting nuts. Back switch out until it does not contact brake pedal. Turn switch in until clearance between switch housing and pedal stopper is .004-.039" (.10-1.00 mm). Tighten adjusting nuts. Connect switch harness connector.