Brake Light Switch with Cruise Control
WARNING: This page is about a different car, the 1996 Isuzu Trooper. However, it is still accessible from the selected car via links, so may be relevant.
Test brake light circuit. See BRAKE LIGHT SWITCH. Using an ohmmeter, check for continuity between terminals No. 3 and 4. Continuity should exist. Depress brake pedal, to deactivate cruise control. Continuity should not exist. Replace switch if not as specified.