TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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f13. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 51 SUB CODE 10, 12, 21, 43, 45, or 65 (CONT) TM 9-2320-366-20-2 2-1670 Change 1 KNOWN INFO Transmission oil level OK. Fuse OK. Batteries OK. Output speed sensor OK. Turbine speed sensor OK. POSSIBLE PROBLEMS Faulty WTEC II TEPSS. 2. Does off-going clutch pressure go to 0 psi (0 kPa) when shift is made? WARNING Read WARNING on following page. TEST OPTIONS REASON FOR QUESTION Clutch Pressure Test or STE/ICE-R Test #50 If off-going clutch oil pressure does not go to 0 psi (0 kPa) when transmission shifts, WTEC II TEPSS may display main code 51 and one or more sub codes. Notify DS Maintenance. YES NO Replace WTEC II TEPSS (para 8-2).