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 1412 of 1760

TM 9-2320-365-20-1

e88.

PTO DOES NOT OPERATE (CONT)

KNOWN INFO

TEST OPTIONS

NO

YES

REASON FOR QUESTION

Continuity Test or

STE/ICE-R Test #91

15.

Is continuity present from

connector J913-15 to WTEC

III relay K37 terminal 30?

Circuit breaker OK.

Vehicle starts.

PTO OK.

PTO switch OK.

PTO cable assembly OK.

POSSIBLE PROBLEMS

Faulty WTEC III dashboard

cable assembly.

Faulty auxiliary panel cable

assembly.

Faulty WTEC III relay K37.

Faulty WTEC III transmission

ECU.

If continuity is not present,

wire 1904 is faulty.

Repair wire 1904 (para 2-40) or

replace WTEC III dashboard cable

assembly (para 7-11).

2-996

Change 2