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 1078 of 1632

YES

Replace WTEC III

transmission ECU

(para 8-7).

NO

Replace WTEC III TPSS

(para 8-3).

Does main code 23 appear

on WTEC III TPSS with a

known good WTEC III

TPSS installed?

REASON FOR QUESTION

If main code 23 does not

appear, WTEC III TPSS is

faulty.

If main code 23 does

appear, WTEC III transmission

ECU is faulty.

WTEC III TPSS replacement

check.

TEST OPTIONS

KNOWN INFO

TM 9-2320-366-20-2

6.

POSSIBLE PROBLEMS

Circuit Breakers CB43 and

CB79 OK.

WTEC III dashboard cable

assembly OK.

Faulty WTEC III TPSS.

Faulty WTEC III transmission

ECU.

2-1822.10

Change 1

f39. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE

23 AND ANY SUB CODE (CONT)