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 1416 of 1760

TM 9-2320-365-20-1

e88.

PTO DOES NOT OPERATE (CONT)

KNOWN INFO

TEST OPTIONS

NO

YES

REASON FOR QUESTION

POSSIBLE PROBLEMS

Repair wire 2019 (para 2-40) or

replace WTEC III dashboard cable

assembly (para 7-11).

Repair wire 2019 (para 2-40) or replace

auxiliary panel cable assembly (all models

except M1079 w/o winch) (para 7-49).

Continuity Test or

STE/ICE-R Test #91

17.

Is continuity present from

connector P913-14 to

connector J210-4?

2-1000

Change 2

Circuit breaker OK.

Vehicle starts.

PTO OK.

PTO switch OK.

PTO cable assembly OK.

WTEC III relay K37 OK.

WTEC III transmission ECU OK.

Faulty auxiliary panel cable

assembly.

Faulty WTEC III dashboard

cable assembly.

If continuity is not present,

wire 2019 is faulty.