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 800 of 1632

KNOWN INFO

Transmission oil level OK.

Fuse OK.

Batteries OK.

Engine does not overheat.

POSSIBLE PROBLEMS

Faulty transmission oil cooler

tubes.

Faulty transmission oil cooler

hoses.

Faulty transmission oil cooler.

Faulty transmission auxiliary

oil cooler.

Faulty transmission oil filters.

Faulty WTEC II cab

transmission harness.

Faulty transmission external

wiring harness.

Faulty WTEC II TEPSS.

2.

Are transmission oil cooler

tubes/hoses free of

damage?

TEST OPTIONS

Visual inspection

REASON FOR QUESTION

Damaged oil cooler

tubes/hoses may cause WTEC

II TEPSS to display main code

24 and/or 33.

YES

Replace transmission oil cooler tubes/hoses

(paras 8-15, 8-16, 8-17, or 8-25).

WARNING

Read WARNING

on following page.

NO

2-1608

Change 1

TM 9-2320-366-20-2

f5. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN

CODE 24 AND/OR 33

AND ANY SUB CODE (CONT)