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 1394 of 1760

TM 9-2320-365-20-1

e88.

PTO DOES NOT OPERATE (CONT)

KNOWN INFO

YES

NO

TEST OPTIONS

REASON FOR QUESTION

Repair wire 2019 (para 2-40) or replace

PTO cable assembly (para 7-77).

5.

Is continuity present from

connector P210-4 to

connector P217-B?

Continuity Test or

STE/ICE-R Test #91

2-978

Change 2

If continuity is not present,

wire 2019 is faulty.

Circuit breaker OK.

Vehicle starts.

PTO OK.

PTO switch OK.

POSSIBLE PROBLEMS

Faulty PTO cable assembly.

Faulty WTEC II VIM.

Faulty dashboard cable

assembly.

Faulty auxiliary panel cable

assembly.

Faulty WTEC II relay SF02.

Faulty WTEC III relay K37.

Faulty WTEC III transmission

ECU.