Notify DS Maintenance.
NO
YES
Replace WTEC III transmission ECU (para 8-7).
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 III TPSS 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 III transmission
ECU.
TM 9-2320-365-20-2
2-1552 Change 1
f31. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE
51 AND ANY SUB CODE (CONT)
