1. WARNING       CAUTION       Read WARNING and CAUTION on following page. START            TEST OPTIONS            Continuity Test or STE/ICE-R Test #91     REASON FOR QUESTION                 KNOWN INFO              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, Torque, 0-200 lb-in. (Item 81, Appendix B)     Wrench Set, Socket (Item 75, Appendix B) TM 9-2320-365-34-1 2-556          Change 1        POSSIBLE PROBLEMS        Circuit breaker OK. Batteries OK. WTEC II cab transmission harness OK. WTEC II TEPSS OK. Is continuity present from connector P119-h to external wiring harness 31-pin connector pin W? If continuity is not present, transmission external wiring harness is faulty. Replace transmission external wiring harness (para 6-7). YES NO Materials/Parts   Wire, Elect, 50 ft (Item 94, Appendix C)   Adapter, Straight, Pipe to Tube (Item 2.1, Appendix C)   Adapter, Straight, Tube to Boss (Item 2.2, Appendix C)   Hose Assembly, Nonmetallic (Item 41.1, Appendix C) References   TM 9-4910-571-12&P Personnel Required   (2) Faulty transmission external wiring harness. Faulty transmission internal wiring harness. Faulty C3 solenoid regulator valve. Faulty C3 pressure switch. c45. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN         CODE 52 AND ANY SUB CODE (SERIAL NUMBER 6510032369 AND HIGHER)