TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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Replace WTEC III transmission ECU (para 8-7). Replace 100 amp voltage regulator (para 7-5) or 200 amp voltage regulator (para 20-57). YES NO 7. Is 33 vdc or more present at DCA connector terminal N? WARNING Read WARNING on following page. TEST OPTIONS Voltage Test or STE/ICE-R Test #89 REASON FOR QUESTION If 33 vdc or more is present, voltage regulator is faulty. If 24-32 vdc is present, WTEC III transmission ECU is faulty. KNOWN INFO Vehicle runs. Batteries OK. WTEC III dashboard cable assembly OK. POSSIBLE PROBLEMS Faulty WTEC III transmission ECU. Faulty voltage regulator. TM 9-2320-365-20-2 2-1592 Change 1 f37. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE 13 AND ANY SUB CODE (CONT)