Replace WTEC III transmission ECU (para 8-7).
Notify DS Maintenance.
YES
NO
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 (55kPa)
or less when shifts is made,
WTEC III TPSS may display
main code 53 and one or sub
codes.
KNOWN INFO
Transmission oil level OK.
Fuse OK.
Batteries OK.
Output speed sensor OK.
Turbine speed sensor OK.
POSSIBLE PROBLEMS
Faulty WTEC III transmission
ECU.
TM 9-2320-365-20-2
2-1560 Change 1
f33. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE
53 AND ANY SUB CODE (CONT)
