WARNING       CAUTION       Read WARNING and CAUTION on following page. 1.             KNOWN INFO                         TEST OPTIONS            Voltage Test or STE/ICE-R Test #89     REASON FOR QUESTION     NO YES START        POSSIBLE PROBLEMS        12 VDC and 24 VDC circuits operate. Circuit breaker CB43 OK. Circuit breaker CB79 OK. Is 24 VDC present at connector P115 socket 16? If 24 VDC is not present, WTEC III dashboard cable assembly is faulty. Faulty WTEC III dashboard cable assembly. Faulty terminal board TB1. Faulty WTEC III ECU. Faulty WTEC III TPSS. Repair wire 136 from connector P115 sockets 16 to circuit breaker CB43 (para 2-40) or replace WTEC III dashboard cable assembly (para 7-11). TM 9-2320-365-20-2 f40. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DOES NOT        ILLUMINATE INITAL SETUP   Equipment Conditions       Engine shut down (TM 9-2320-365-10).       Kick panel removed (para 16-3).   Tools and Special Tools       Tool Kit, Genl Mech (Item 44, Appendix C)       STE/ICE-R (Item 39, Appendix C)       Multimeter, Digital (Item 22, Appendix C) Personnel Required   (2) References   TM 9-4910-571-12&P NOTE Perform Electrical System Troubleshooting e1. Circuit Breaker Does Not Operate on circuit breakers CB43 and CB79 prior to beginning this task. 2-1596.12          Change 1