TM 9-2320-365-34-12-640 Change 1CAUTIONRead CAUTIONon following page.KNOWN INFO TEST OPTIONS Visual inspection andScavenge PumpSuction TestREASON FOR QUESTION 6.POSSIBLE PROBLEMS Faulty scavenge pumpassembly.Faulty WTEC III transmissionECU.Circuit breaker OK.Batteries OK.WTEC III cab transmissionharness OK.Transmission external wiringharness OK.Transmission adapter cableassembly OK.Transmission internal wiringharness OK.Is scavenge pump assemblyfree from damage?If scavenge pump is not freefrom damage, scavenge pumpis faulty. If scavenge pump isOK, WTEC III transmissionECU is faulty.Replace scavengepump assembly (para 7-16).YESNOReplace WTEC III transmissionECU (TM 9-2320-365-20-3).c52. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE24 SUB CODE 12 OR 23 (PRIOR TO SERIAL NUMBER 6510032369 WITH TRANSMISSIONADAPTER CABLE ASSEMBLY) (CONT)
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