TM 9-2320-366-34-1
2-580 Change 1
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
7.
Pressure Test or
STE/ICE-R Test #50
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.
YES
NO
Replace C3 solenoid
regulator valve (para 7-7).
Replace C3 pressure switch
(para 7-8).
Circuit breaker OK.
Batteries OK.
WTEC II cab transmission
harness OK.
WTEC II TEPSS OK.
Transmission external wiring
harness OK.
Transmission adapter cable
assembly OK.
Transmission internal wiring
harness OK.
c46. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 52 AND ANY SUB CODE (PRIOR TO SERIAL NUMBER 6510032369 WITH
TRANSMISSION ADAPTER CABLE ASSEMBLY) (CONT)
