TM-9-2320-365-20-2

M1078 SERIES, 2 1/2-TON, 4 X 4, LIGHT MEDIUM TACTICAL VEHICLES (LMTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 2 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-365-20-2 - Page 886 of 1432

TEST OPTIONS

m3.

FIVE CENTRAL TIRE INFLATION SYSTEM (CTIS) ECU INDICATOR LIGHTS FLASHING (CONT)

6.

KNOWN INFO

POSSIBLE PROBLEMS

TM 9-2320-365-20-2

Front and rear air gages read

120 PSI.

CTIS manifold valve vent hose

and bulkhead fitting OK.

Air hose and fittings OK.

Front axle CTIS quick

release valves OK.

Rear axle CTIS quick

release valve OK.

Are CTIS wheel valves

and front wheel kneeling

valves free from leaks

and damage?

REASON FOR QUESTION

Leaks at wheel valves and

front wheel kneeling valve(s)

that cause rapid tire deflation

will make five CTIS ECU

mode lights flash.

Visual Inspection

YES

NO

Replace kneeling valve(s)

or wheel valve(s) (para 12-5).

Faulty wheel valve.

Faulty front wheel kneeling

valve.

Faulty wheel seals.

Faulty electrical system.

2-1830

Change 2