TM-9-2320-366-34-1 MTV Direct Maintenance Manual M1083 Series - Volume 1 Download
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c7. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 24 SUB CODE 12 OR 23 (PRIOR TO SERIAL NUMBER 6510032369) TM 9-2320-366-34-1 2-142 Change 1 Materials/Parts Wire, Elect, 50 ft (Item 97, Appendix C) Personnel Required (2) References TM 9-4910-571-12&P INITIAL SETUP Equipment Conditions 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) Pan, Drain (Item 43, Appendix B) WARNING CAUTION Read WARNING and CAUTION on following page. TEST OPTIONS Continuity Test or STE/ICE-R Test #91 REASON FOR QUESTION KNOWN INFO YES 1. NO START Faulty transmission external wiring harness. Faulty transmission internal wiring harness. Faulty scavenge pump assembly. Faulty WTEC II TEPSS. POSSIBLE PROBLEMS If continuity is not present, transmission external wiring harness is faulty. Replace transmission external wiring harness (para 6-7). Is continuity present from connector P119-a to external wiring harness 24-pin connector pin G2? Circuit breaker OK. Batteries OK. WTEC II cab transmission harness OK.