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Page Title:
WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 56 AND ANY SUB CODE (cont) |
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 TM 9-2320-366-20-2
f18. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 56 AND ANY SUB CODE (CONT)
KNOWN INFO
TEST OPTIONS
3.
Pressure Test or
Transmission oil level OK.
STE/ICE-R Test #50
Fuse OK.
Is pressure present at
REASON FOR QUESTION
Batteries OK.
clutch(s) when shift is
Output speed sensor OK.
If pressure is low or missing to
made?
Transmission turbine speed
clutch(s) when shift is made,
sensor OK.
WTEC II TEPSS may display
Oil pressure pump OK.
main code 56 and one or more
sub codes.
POSSIBLE PROBLEMS
Faulty control valve module.
Faulty WTEC II TEPSS.
NO
YES
Notify DS Maintenance.
Replace WTEC II TEPSS (para 8-2).
2-1696
Change 1
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