TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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TM 9-2320-366-20-2 2-1778 Change 1 f31. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE 51 AND ANY SUB CODE (CONT) 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. TEST OPTIONS Clutch Pressure Test or STE/ICE-R Test #50 REASON FOR QUESTION If off-going clutch oil pressure does not go to 0 psi (0 kPa) when transmission shifts, WTEC III TPSS may display main code 51 and one or more sub codes. 2. Does off-going clutch pressure go to 0 psi (0 kPa) when shift is made? WARNING Read WARNING on following page. Replace WTEC III transmission ECU (para 8-7). YES Notify DS Maintenance. NO