START WARNING       CAUTION       Read WARNING and CAUTION on following page.             KNOWN INFO                         TEST OPTIONS            Continuity Test or STE/ICE-R Test #91     REASON FOR QUESTION     1. TM 9-2320-365-34-1 2-630          Change 1 Faulty transmission external wiring harness. Faulty transmission adapter cable assembly. Faulty transmission internal wiring harness. Faulty scavenge pump assembly. Faulty WTEC III transmission ECU.        POSSIBLE PROBLEMS        Circuit breaker OK. Batteries OK. WTEC III cab transmission harness OK. Is continuity present from connector P119-a to connector P67-N? If continuity is not present, transmission external wiring harness is faulty. NO Replace transmission external wiring harness (para 6-7). YES INITIAL SETUP   Equipment Conditions     Engine shut down (TM 9-2320-365-10).     Batteries disconnected (TM 9-2320-365-20-3).   Tools and Special Tools     Tool Kit, Genl Mech (Item 68, Appendix B)     STE/ICE-R (Item 60, Appendix B)     Multimeter, Digital (Item 34, Appendix B)     Goggles, Industrial  (Item 25, Appendix B)     Wrench Set, Socket (Item 75, Appendix B) Tools and Special Tools (Cont)   Wrench, Torque, 0-200 lb-in. (Item 81, Appendix B)   Pan, Drain (Item 36, Appendix B) Personnel Required   (2) References   TM 9-4910-571-12&P c52. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE         24 SUB CODE 12 OR 23 (PRIOR TO SERIAL NUMBER 6510032369 WITH TRANSMISSION         ADAPTER CABLE ASSEMBLY)