NO
YES
Replace WTEC II TEPSS (para 8-2).
Notify DS Maintenance.
2.
Does off-going clutch
pressure go to 0 psi (0 kPa)
when shift is made?
WARNING
Read WARNING
on following page.
TEST OPTIONS
Clutch Pressure Test or
STE/ICE-R Test #50
REASON FOR QUESTION
If off-going clutch oil pressure
does not go to 0 psi (0 kPa)
when transmission shifts,
WTEC II TEPSS may display
main code 51 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.
f13. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 51 SUB CODE 10, 12, 21, 43, 45, or 65 (CONT)
TM 9-2320-365-20-2
2-1446 Change 1