TM-9-2320-365-20-1

M1078 SERIES, 2 1/2-TON, 4 X 4, LIGHT MEDIUM TACTICAL VEHICLES (LMTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-365-20-1 - Page 1420 of 1760

TM 9-2320-365-20-1

e88.

PTO DOES NOT OPERATE (CONT)

KNOWN INFO

TEST OPTIONS

YES

REASON FOR QUESTION

POSSIBLE PROBLEMS

NO

19.

Repair wire 118 (para 2-40) or

replace WTEC III dashboard cable

assembly (para 7-11).

Is 24 VDC present on

connector P115-13?

WARNING

Read WARNING

on following page.

Voltage Test or

STE/ICE-R Test #89

2-1004

Change 2

If 24 VDC is not present, wire

118 is faulty.

Circuit breaker OK.

Vehicle starts.

PTO OK.

PTO cable assembly OK.

Auxiliary panel cable assembly

OK.

PTO switch OK.

Faulty WTEC III dashboard

cable assembly.

Faulty WTEC III relay K37.

Faulty WTEC III transmission

ECU.