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 2-1804 Change 1 f36. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE 56 AND ANY SUB CODE (CONT) 3. Is pressure present at clutch(s) when shift is made? TEST OPTIONS REASON FOR QUESTION If pressure is low or missing to clutch(s) when shift is made, WTEC III TPSS may display main code 56 and one or more sub codes. KNOWN INFO Transmission oil level OK. Fuse OK. Batteries OK. Output speed sensor OK. Turbine speed sensor OK. Main oil pressure OK. POSSIBLE PROBLEMS Faulty WTEC III transmission ECU. Pressure Test or STE/ICE-R Test #50 Replace WTEC III transmission ECU (para 8-7). YES Notify DS Maintenance. NO