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 984 of 1632

KNOWN INFO

Is correct resistance present,

and no short circuits found,

from connector P119a to

P119d?

TEST OPTIONS

REASON FOR QUESTION

Notify DS Maintenance.

Replace WTEC III transmission

ECU (para 8-7).

YES

NO

8.

TM 9-2320-366-20-2

2-1740

Change 1

f25. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE

24 AND/OR 33 AND ANY SUB CODE (CONT)

Resistance Test or

STE/ICE-R Test #91

If correct resistance is not

present or short circuits are

found, DS Maintenance needs

to be notified. If correct

resistance is present and no

short circuits are found, WTEC

III transmission ECU is faulty.

Transmission oil level OK.

Fuse OK.

Batteries OK.

Engine does not overheat.

Transmission oil cooler tubes

OK.

Transmission oil cooler OK.

Transmission oil filters OK.

WTEC III cab transmission

harness OK.

POSSIBLE PROBLEMS

Faulty WTEC III transmission

ECU.