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. 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 TM 9-2320-365-34-1 2-354          Change 1 START 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 adapter cable assembly. 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 E? If continuity is not present, transmission external wiring harness is faulty. c27. 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 WITH TRANSMISSION ADAPTER CABLE ASSEMBLY)