TM 9-2320-366-34-1 2-568          Change 1 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        POSSIBLE PROBLEMS        Circuit breaker OK. Batteries OK. WTEC II cab transmission harness OK. Faulty WTEC II TEPSS. Faulty transmission external wiring harness. Faulty transmission adapter cable assembly. Faulty transmission internal wiring harness. Faulty C3 solenoid regulator valve. Faulty C3 pressure switch. 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. NO INITIAL SETUP   Equipment Condition     Engine shut down (TM 9-2320-366-10-1).     Batteries disconnected (TM 9-2320-366-20-3).   Tools and Special Tools     Tool Kit, Genl Mech (Item 78, Appendix B)     STE/ICE-R (Item 70, Appendix B)     Multimeter, Digital (Item 41, Appendix B)     Goggles, Industrial (Item 28, Appendix B)     Wrench, Torque, 0-200 lb-in. (Item 93, Appendix B)     Wrench Set, Socket (Item 85, Appendix B) Materials/Parts   Wire, Elect, 50 ft (Item 97, 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 40.2, Appendix C) Personnel Required   (2) References   TM 9-4910-571-12&P Replace transmission external wiring harness (para 6-7). YES c46. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN         CODE 52 AND ANY SUB CODE (PRIOR TO SERIAL NUMBER 6510032369 WITH         TRANSMISSION ADAPTER CABLE ASSEMBLY)