WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 41, 42, 44, AND/OR 45 SUB CODE 15 (PRIOR TO SERIAL NUMBER 6510032369) (CONT)

CONTINUITY TEST - TM-9-2320-366-34-1_428

CONTINUITY TEST - TM-9-2320-366-34-1_430

TM-9-2320-366-34-1 M1078 Series 2 1/2-Ton 4x4 Light Medium Tactical Vehicles (LMTV) Manual
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c22. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 41, 42, 44, AND/OR 45 SUB CODE 15 (PRIOR TO SERIAL NUMBER 6510032369) (CONT) TM 9-2320-366-34-1 2-304 Change 1 KNOWN INFO TEST OPTIONS Continuity Test or STE/ICE-R Test #91 REASON FOR QUESTION 2. NO Replace transmission external wiring harness (para 6-7). YES POSSIBLE PROBLEMS Circuit breaker OK. Batteries OK. WTEC II cab transmission harness OK. Faulty transmission external wiring harness. Faulty transmission internal wiring harness. Faulty D solenoid. Faulty WTEC II TEPSS. Is continuity present from connector P119-B to external wiring harness 24-pin connector pin A2? If continuity is not present, transmission external wiring harness is faulty.

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