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). Notify DS Maintenance. YES NO 2. WARNING Read WARNING on following page. Does off-going clutch pressure go to 8 psi (55 kPa) or less when shift is made? TEST OPTIONS Clutch Pressure Test or STE/ICE-R Test #50 REASON FOR QUESTION If off-going clutch oil pressure does not go to 8 psi (55kPa) or less when shifts is made, WTEC III TPSS may display main code 53 and one or sub codes. KNOWN INFO Transmission oil level OK. Fuse OK. Batteries OK. Output speed sensor OK. Turbine speed sensor OK. POSSIBLE PROBLEMS Faulty WTEC III transmission ECU. TM 9-2320-365-20-2 2-1560 Change 1 f33. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE 53 AND ANY SUB CODE (CONT)