TM-9-2320-366-20-2

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 2 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-2 - Page 1036 of 1632

TM 9-2320-366-20-2

2-1792

Change 1

f34. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE

54 AND ANY SUB CODE (CONT)

KNOWN INFO

Transmission oil level OK.

Fuse OK.

Batteries OK.

Output speed sensor OK.

POSSIBLE PROBLEMS

Faulty WTEC III transmission

ECU.

TEST OPTIONS

REASON FOR QUESTION

If there is no pressure to

clutch(s) when shift is made,

WTEC III TPSS may display

main code 54 and one or more

sub codes.

3.

Is there pressure to clutch(s)

when shift is made?

Pressure Test or

STE/ICE-R Test #50

Replace WTEC III transmission

ECU (para 8-7).

Notify DS Maintenance.

YES

NO