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 1422 of 1760

TM 9-2320-365-20-1

e88.

PTO DOES NOT OPERATE (CONT)

KNOWN INFO

TEST OPTIONS

YES

REASON FOR QUESTION

NO

20.

Repair wire 112 (para 2-40) or

replace WTEC III dashboard

cable assembly (para 7-11).

Continuity Test or

STE/ICE-R Test #91

Circuit breaker OK.

Vehicle starts.

PTO OK.

PTO cable assembly OK.

Auxiliary panel cable assembly

OK.

PTO switch OK.

POSSIBLE PROBLEMS

Faulty WTEC III dashboard

cable assembly.

Faulty WTEC III relay K37.

Faulty WTEC III transmission

ECU.

2-1006

Change 2

If continuity is not present,

wire 112 is faulty.

Is continuity present from

connector P115-22 to

WTEC III relay K37 terminal

86?