TM 9-2320-365-34-1
2-942 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)
