TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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2-1690 Change 1 f17. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 55 AND ANY SUB CODE (CONT) TM 9-2320-366-20-2 KNOWN INFO TEST OPTIONS REASON FOR QUESTION Transmission oil level OK. POSSIBLE PROBLEMS Faulty WTEC II TEPSS. 4. Pressure Test or STE/ICE-R Test #50 Replace WTEC II TEPSS (para 8-2). Notify DS Maintenance. YES NO If pressure is low or missing to C3 clutch when shift is made, WTEC II TEPSS may display main code 55 and one or more sub codes. Is pressure present at C3 clutch when shift is made?