TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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f13. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 51 SUB CODE 10, 12, 21, 43, 45, or 65 1. Is main code 51 logged without main code 22 sub code 15 or 16? START CAUTION Read CAUTION on following page. Perform Transmission System Troubleshooting (f3. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 22 Sub Code 15 or f4. WTEC II Transmission ECU Pushbutton Shift Selector (TEPSS) Displays Main Code 22 Sub Code 16). YES TEST OPTIONS REASON FOR QUESTION If main code 22 sub code 15 or 16 is logged, turbine speed sensor, output speed sensor, or associated circuit(s) is faulty. KNOWN INFO Transmission oil level OK. Fuse OK. Batteries OK. POSSIBLE PROBLEMS Faulty output speed sensor. Faulty turbine speed sensor. Faulty WTEC II TEPSS. TM 9-2320-365-20-2 2-1444 Change 1 Visual Inspection INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-365-10). Tools and Special Tools Goggles, Industrial (Item 15, Appendix C) Tool Kit, Genl Mech (Item 44, Appendix C) STE/ICE-R (Item 39, Appendix C) Pan, Drain (Item 24, Appendix C) Wrench, Torque, 0-200 lb-in. (Item 58, Appendix C) Wrench Set, Socket (Item 49, Appendix C) Materials/Parts Packing, Preformed (Item 199, Appendix G) Adapter, Straight, Pipe to Tube (Item 1.2, Appendix D) Adapter, Straight, Tube to Boss (Item 1.3, Appendix D) Hose Assembly, Nonmetallic (Item 25.1, Appendix D) Personnel Required (2) Reference TM 9-4910-571-12&P NO