BRAKE Warning Indicator Illuminates During Bulb Check, Does Not Illuminate When Parking Brake Is Applied
- Turn ignition switch to OFF position. Disconnect negative battery cable. Disconnect parking brake switch harness connector. Apply parking brake. Check continuity between ground and Gray/Black wire terminal at parking brake switch harness connector. If continuity exists, go to next step. If no continuity exists, replace parking brake switch.
- Disconnect brake warning pressure switch harness connector. Check continuity of Gray/Black wire between terminal No. 1 at brake warning pressure switch harness connector and parking brake switch harness connector. If continuity exists, replace parking brake switch. If no continuity exists, repair open in Gray/Black wire between parking brake switch and brake warning pressure switch.