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 2-1802 Change 1 f36. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE 56 AND ANY SUB CODE (CONT) 2. WARNING Read WARNING on following page. TEST OPTIONS REASON FOR QUESTION Low main oil pressure may cause WTEC III TPSS to 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. POSSIBLE PROBLEMS Faulty WTEC III transmission ECU. Is 218-276 psi (1,503-1,903 kPa) present at main oil pressure tap? Pressure Test or STE/ICE-R TEST #50 YES Notify DS Maintenance. NO