TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
Page 416 of 1432
f18. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 56 AND ANY SUB CODE 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) TM 9-2320-365-20-2 2-1468 Change 1 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 1. Is main code 56 logged without main code 22 sub code15 or 16? WARNING CAUTION Read WARNING and CAUTION on following page. 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. KNOWN INFO Transmission oil level OK. Fuse OK. Batteries OK. POSSIBLE PROBLEMS Faulty output speed sensor. Faulty transmission turbine speed sensor. Faulty oil pressure pump. Faulty control valve module. Faulty WTEC II TEPSS. 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 NO START