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 1064 of 1632

Replace WTEC III transmission

ECU (para 8-7).

YES

Replace 100 amp voltage regulator (para 7-5)

or 200 amp voltage regulator (para 20-46).

NO

7.

WARNING

Read WARNING

on following page.

TEST OPTIONS

REASON FOR QUESTION

KNOWN INFO

Vehicle runs.

Batteries OK.

POSSIBLE PROBLEMS

Faulty WTEC III transmission

ECU.

Faulty voltage regulator.

TM 9-2320-366-20-2

2-1818

Change 1

Voltage Test or

STE/ICE-R Test #89

If 33 VDC or more is present,

voltage regulator is faulty. If

24-32 VDC is present, WTEC

III transmission ECU is faulty.

Is 33 VDC or more present

at DCA connector terminal

N?

f37.

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

13 AND ANY SUB CODE (CONT)