WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 51 SUB CODE 10, 12, 21, 43, 45, or 65 (cont)

TM 9-2320-366-20-2

f13. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN

CODE 51 SUB CODE 10, 12, 21, 43, 45, or 65 (CONT)

WARNING

Read WARNING

KNOWN INFO

TEST OPTIONS

on following page.

Clutch Pressure Test or

Transmission oil level OK.

STE/ICE-R Test #50

Fuse OK.

Does off-going clutch

REASON FOR QUESTION

Batteries OK.

pressure go to 0 psi (0 kPa)

Output speed sensor OK.

If off-going clutch oil pressure

when shift is made?

Turbine speed sensor OK.

does not go to 0 psi (0 kPa)

POSSIBLE PROBLEMS

when transmission shifts,

WTEC II TEPSS may display

Faulty WTEC II TEPSS.

main code 51 and one or more

sub codes.

YES

Notify DS Maintenance.

Replace WTEC II TEPSS (para 8-2).

2-1670

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