TM-9-2320-366-34-1 MTV Direct Maintenance Manual M1083 Series - Volume 1 Download
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c65. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE 42, 44, 45, 46, AND/OR 69 SUB CODE 21 (SERIAL NUMBER 6510032369 AND HIGHER) (CONT) TM 9-2320-366-34-1 2-788 Change 1 3. KNOWN INFO TEST OPTIONS Continuity Test or STE/ICE-R Test #91 REASON FOR QUESTION YES Replace transmission internal wiring harness (para 7-13). CAUTION Read CAUTION on following page. NO POSSIBLE PROBLEMS Faulty transmission internal wiring harness. Faulty F solenoid. Faulty WTEC III transmission ECU. Circuit breaker OK. Batteries OK. WTEC III cab transmission harness OK. Transmission external wiring harness OK. Is continuity present from internal wiring harness 31-pin connector pin E to internal wiring harness connector F pin A? If continuity is not present, transmission internal wiring harness is faulty.