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 892 of 1632

YES

Replace WTEC II TEPSS (para 8-2).

Notify DS Maintenance.

NO

3.

Is pressure present at

clutch(s) when shift is

made?

KNOWN INFO

Transmission oil level OK.

Fuse OK.

Batteries OK.

Output speed sensor OK.

Transmission turbine speed

sensor OK.

Oil pressure pump OK.

POSSIBLE PROBLEMS

Faulty control valve module.

Faulty WTEC II TEPSS.

TEST OPTIONS

REASON FOR QUESTION

If pressure is low or missing to

clutch(s) when shift is made,

WTEC II TEPSS may display

main code 56 and one or more

sub codes.

f18. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN

CODE 56

AND ANY SUB CODE (CONT)

TM 9-2320-366-20-2

2-1696

Change 1

Pressure Test or

STE/ICE-R Test #50