TM-9-2320-366-34-1 MTV Direct Maintenance Manual M1083 Series - Volume 1 Download
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TM 9-2320-366-34-1  2-944 Change 1  5.  KNOWN INFO TEST OPTIONS  REASON FOR QUESTION  Pressure Test or  STE/ICE-R Test #50  Circuit breaker OK.  Batteries OK.  WTEC III cab transmission  harness OK.  WTEC III transmission ECU OK.  Transmission external wiring  harness OK.  Transmission internal wiring  harness OK.  POSSIBLE PROBLEMS  Faulty C3 solenoid regulator  valve.  Faulty C3 pressure switch.  Does C3 pressure switch  open when shift is made?  If C3 pressure switch opens  (STE/ICE-R displays greater  than 0 psi), C3 solenoid  regulator valve is faulty. If C3  pressure switch does not open  (STE/ICE-R displays 0 psi), C3  pressure switch is faulty.  NO  YES  Replace C3 solenoid regulator  valve (para 7-7).  Replace C3 pressure switch  (para 7-8).  c78. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE  52 AND ANY SUB CODE (SERIAL NUMBER 6510032369 AND HIGHER) (CONT)