KNOWN INFO                         TEST OPTIONS                REASON FOR QUESTION     Continuity Test or STE/ICE-R Test #91        POSSIBLE PROBLEMS        NO YES CAUTION Read CAUTION on following page. 7. Replace lighted indicator display (para 7-16).             KNOWN INFO                         TEST OPTIONS                REASON FOR QUESTION     Continuity Test or STE/ICE-R Test #91 NO YES CAUTION Read CAUTION on following page. 8.        POSSIBLE PROBLEMS        Repair wire 1616 from splice E2 to connector J27 socket 16 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III  dashboard cable assembly (para 7-11). Is continuity present from connector PX7 pin 22 to connector J27 socket 16? Parking brake operates. Circuit breaker CB77 OK. Parking brake indicator lamps OK. Emergency brake indicator lamps OK. Lighted indicator display OK. Parking brake operates. Circuit breaker CB77 OK. Parking brake indicator lamps OK. Emergency brake indicator lamps OK. e31. PARKING BRAKE INDICATOR AND/OR EMERGENCY BRAKE INDICATOR DOES NOT         ILLUMINATE (CONT) Is continuity present from lighted indicator display socket 27 to socket 22? If continuity is not present, lighted indicator display is faulty. Faulty lighted indicator display. Faulty dashboard cable assembly. Faulty front lights cable assembly. Faulty low pressure transmitter. Faulty dashboard cable assembly. Faulty front lights cable assembly. Faulty low pressure transmitter. If continuity is not present, wire 1616 is faulty. TM 9-2320-365-20-1 2-454          Change 1