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 1388 of 1760

TM 9-2320-365-20-1

e88.

PTO DOES NOT OPERATE (CONT)

KNOWN INFO

POSSIBLE PROBLEMS

2.

Is continuity present at

connector P217-A?

YES

NO

Notify DS Maintenance.

TEST OPTIONS

Continuity Test or

STE/ICE-R Test #91

REASON FOR QUESTION

Circuit breaker OK.

Vehicle starts.

Dashboard cable assembly OK.

Auxiliary panel cable assembly

OK.

PTO switch OK.

WTEC II VIM OK.

WTEC III relay K37 OK.

WTEC III transmission ECU OK.

Faulty PTO cable assembly.

Faulty PTO.

If continuity is not present,

wire 3068 is faulty.

If

continuity is present, PTO is

faulty.

Repair wire 3068 (para 2-40) or replace

PTO cable assembly (para 7-77).

2-972

Change 2