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 1334 of 1760

TM 9-2320-365-20-1

TEST OPTIONS

REASON FOR QUESTION

Continuity Test or

STE/ICE-R Test #91

26.

KNOWN INFO

NO

YES

Replace CTIS cable assembly

(para 7-53).

Is continuity present from

connector P111 pin A to

connector P110 socket F?

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

2-918.20

Change 2

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.

Faulty WTEC II / WTEC III

dashboard cable assembly.

Faulty CTIS cable assembly.

POSSIBLE PROBLEMS

If continuity is not present,

CTIS cable assembly is faulty.

If continuity is present, wire

3031 from connector J111

socket A to terminal board

TB2 position 35 is faulty.

Repair wire 3031 from connector J111

socket A to terminal board TB2 position 35

(para 2-40) or replace WTEC II dashboard

cable assembly (para 7-10) or WTEC III

dashboard cable assembly (para 7-11).