TM-9-2320-387-24-1

TRUCK, UTILITY: S250 SHELTER CARRIER, 4X4, M1113

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE, VOLUME 1

DECEMBER 1997

CHANGE 1

TM-9-2320-387-24-1 - Page 347 of 1205

TM 9-2320-387-24-l

GLOW PLUGS CIRCUIT

KNOWN INFO

BAlTERlES

OK

PCB OK

GLOW

PLUGS OK

POSSIBLE

PROBLEMS

GLOW PLUG

CONTROLLER

CABLES

fli

rES

I

DO THE GLOW PLUGS CYCLE

PROPERLY? (SEE THE NORMAL

GLOW PLUG OPERATION

DESCRIPTION ON THE RIGHT

HAND PAGE.)

I

DIAGNOSTIC

FLOWCHART

T OPTIONS

1. STUICE-R

TEST 80

(Page 2-505)

2. MULTIMETER

REASON

FOR QUESTION

If the glow plugs cycle, the glow

plug controller is working.

Since

current draw is OK, the only thing

left to check is the cycling.

NO GLOW PLUGS FAULT FOUND.

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