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 1320 of 1760

KNOWN INFO

TEST OPTIONS

REASON FOR QUESTION

TM 9-2320-365-20-1

Resistance Test or

STE/ICE-R Test #91

YES

NO

Replace pressure transducer

(para 12-7).

Is 1-50 ohms resistance

present from pressure

transducer connector pin C to

pin A?

2-918.6

Change 2

15.

e82. CENTRAL TIRE INFLATION SYSTEM (CTIS) DOES NOT OPERATE (CONT)

VOLTS gage registers in green

zone with engine running.

Circuit breaker CB40 OK.

FRONT BRAKE AIR and

REAR BRAKE AIR pressure

gages read normal.

Air pressure switch OK.

Start and charging cable

assembly OK.

WTEC II / WTEC III dashboard

cable assembly OK.

Manifold valve assembly OK.

POSSIBLE PROBLEMS

Faulty air pressure transducer.

Faulty CTIS ECU.

Faulty CTIS cable assembly.

If 1-50 ohms resistance is not

present, pressure transducer

is

faulty.