TM 9-2320-365-34-12-126 Change 1c5. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 24 SUB CODE 12 OR 23 (SERIAL NUMBER 6510032369 AND HIGHER) (CONT)KNOWN INFO TEST OPTIONS POSSIBLE PROBLEMS REASON FOR QUESTION 4.Faulty scavenge pumpassembly.Faulty WTEC II TEPSS.Is scavenge pumpassembly free fromdamage?Visual inspection andScavenge Pump Suction TestIf scavenge pump is notfree from damage, scavenge pump is faulty. If scavenge pump is OK, WTEC II TEPSS is faulty.NOCircuit breaker OK.Batteries OK.WTEC II cab transmissionharness OK.Transmission external wiringharness OK.Transmission internal wiring harness OK.CAUTIONRead CAUTIONon following page.YESReplace scavengepump assembly (para 7-16).Replace WTEC II TEPSS(TM 9-2320-365-20-3).
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