TM-9-2320-365-34-1 LMTV Direct Maintenance Manual M1078 Series - Volume 1 Download
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c21. 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 WITH TRANSMISSION ADAPTER CABLE ASSEMBLY) (CONT) TM 9-2320-365-34-1 2-292 Change 1 KNOWN INFO TEST OPTIONS Continuity Test or STE/ICE-R Test #91 REASON FOR QUESTION NO YES 4. Circuit breaker OK. Batteries OK. WTEC II cab transmission harness OK. Transmission external wiring harness OK. POSSIBLE PROBLEMS Faulty transmission adapter cable assembly. Faulty transmission internal wiring harness. Faulty D solenoid. Faulty WTEC II TEPSS. Is continuity present from adapter cable 31-pin connector pin A to adapter cable 24-pin connector pin A2? If continuity is not present, transmission adapter cable assembly is faulty. Replace transmission adapter cable assembly (para 6-8).