TM-9-2320-365-34-1 LMTV Direct Maintenance Manual M1078 Series - Volume 1 Download
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2-82 Change 1 TM 9-2320-365-34-1 c1. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 22 SUB CODE 15 (SERIAL NUMBER 6510032369 AND HIGHER) (CONT) 3. KNOWN INFO TEST OPTIONS Continuity Test or STE/ICE-R Test #91 REASON FOR QUESTION CAUTION Read CAUTION on following page. If continuity is not present, transmission internal wiring harness is faulty. POSSIBLE PROBLEMS Faulty transmission internal wiring harness. Faulty transmission turbine speed sensor. Faulty WTEC II TEPSS. Is continuity present from internal wiring harness 31-pin connector pin V to internal wiring harness connector TSS pin A? Circuit breaker OK. Batteries OK. WTEC II cab transmission harness OK. Transmission external wiring harness OK. YES Replace transmission internal wiring harness (para 7-13). NO