TM 9-2320-365-34-12-144 Change 1c7. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 24 SUB CODE 12 OR 23 (PRIOR TO SERIAL NUMBER 6510032369) (CONT)KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION 3.Resistance Test orSTE/ICE-R Test #91Faulty transmission internal wiring harness.Faulty scavenge pumpassembly.Faulty WTEC II TEPSS.If less than 300 ohms or morethan 2000 ohms is present,transmission internal wiring harness is faulty. Is 300-2000 ohmsresistance present frominternal wiring harness24-pin connector pin G2to pin F3?Circuit breaker OK.Batteries OK.WTEC II cab transmissionharness OK.Transmission external wiringharness OK.Replace transmission internalwiring harness (para 7-13).YESNO
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