WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 54 SUB CODE 01, 07, 10, 12, 17, 21, 23, 27, 32, 34, 43, 45, 54, 56, 65, 70, 71, 72, 80, 81, 82, 83, 85, 86, 92, 93, 95, 96, or 97 (cont)

TM 9-2320-366-20-2

f16. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN

CODE 54 SUB CODE 01, 07, 10, 12, 17, 21, 23, 27, 32, 34, 43, 45, 54, 56, 65, 70,

71, 72, 80, 81, 82, 83, 85, 86, 92, 93, 95, 96, or 97 (CONT)

KNOWN INFO

TEST OPTIONS

Pressure Test or

Transmission oil level OK.

STE/ICE-R Test #50

Fuse OK.

Is there pressure to clutch(s)

REASON FOR QUESTION

Batteries OK.

when shift is made?

Turbine speed sensor OK.

If there is no pressure to

Output speed sensor OK.

clutch(s) when shift is made,

POSSIBLE PROBLEMS

WTEC II TEPSS may display

main code 54 and one or more

Faulty WTEC II TEPSS.

sub codes.

YES

Notify DS Maintenance.

Replace WTEC II TEPSS (para 8-2).

2-1684

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