TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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f15. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 53 AND ANY SUB CODE 1. Is main code 53 logged without main code 22 sub code 15 or 16? 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 Visual Inspection REASON FOR QUESTION If main code 22 sub code 15 or 16 is logged, turbine speed sensor, output speed sensor, or associated circuitry 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 2-1452 Change 1 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 START NO