TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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f18. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 56 AND ANY SUB CODE TM 9-2320-366-20-2 2-1692 Change 1 INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Tools and Special Tools Goggles, Industrial (Item 15, Appendix C) Tool Kit, Genl Mech (Item 46, Appendix C) STE/ICE-R (Item 41, Appendix C) Pan, Drain (Item 24, Appendix C) Wrench, Torque, 0-200 lb-in. (Item 59, Appendix C) Wrench Set, Socket (Item 51, Appendix C) Is main code 56 logged without main code 22 sub code15 or 16? 1. CAUTION Read CAUTION on following page. START 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). NO 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 circuit(s) is faulty. Faulty output speed sensor. Faulty transmission turbine speed sensor. Faulty oil pressure pump. Faulty control valve module. Faulty WTEC II TEPSS. POSSIBLE PROBLEMS KNOWN INFO Transmission oil level OK. Fuse OK. Batteries OK. Materials/Parts Packing, Preformed (Item 197, 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 24.13, Appendix D) Personnel Required (2) Reference TM 9-4910-571-12&P