TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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f15. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 53 AND ANY SUB CODE (CONT) TM 9-2320-366-20-2 2-1678 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. TEST OPTIONS Clutch Pressure Test or STE/ICE-R Test #50 REASON FOR QUESTION YES Notify DS Maintenance. NO If off-going clutch oil pressure does not go to 8 psi (55 kPa) or less when shift is made, WTEC II TEPSS may display main code 53 and one or more sub codes. Does off-going clutch pressure go to 8 psi (55 kPa) or less when shift is made? 2. WARNING Read WARNING on following page. Replace WTEC II TEPSS (para 8-2).