Replace WTEC II TEPSS (para 8-2).
NO
YES
Notify DS Maintenance.
2.
WARNING
Read WARNING
on following page.
Does off-going clutch
pressure go to 8 psi
(55 kPa) or less when
shift is made?
TEST OPTIONS
Clutch Pressure Test or
STE/ICE-R Test #50
REASON FOR QUESTION
If off-going clutch oil pressure
does not go to 8 psi (55 kPa)
or less when shift is made,
WTEC II TEPSS may display
main code 53 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 II TEPSS.
TM 9-2320-365-20-2
f15. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 53 AND ANY SUB CODE (CONT)
2-1454 Change 1