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. START NO Replace transmission external wiring harness (para 6-7). YES Materials/Parts   Wire, Elect, 50 ft (Item 94, Appendix C) Personnel Required     (2) References     TM 9-4910-571-12&P c28. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN        CODE 41, 42, 44, 45 AND/OR 69 SUB CODE 21 (PRIOR TO SERIAL NUMBER 6510032369) TM 9-2320-365-34-1 2-368          Change 1 INITIAL SETUP Equipment Condition     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, Torque, 0-200 lb-in. (Item 81, Appendix B)        POSSIBLE PROBLEMS        Circuit breaker OK. Batteries OK. WTEC II cab transmission harness OK. Faulty transmission external wiring harness. Faulty transmission internal wiring harness. Faulty F solenoid. Faulty WTEC II TEPSS. Is continuity present from connector P119-F to external wiring harness 31-pin connector pin D3? If continuity is not present, transmission external wiring harness is faulty.