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 322 of 1205

TM

9-2320-387-24-l

STARTER CIRCUIT

I

KNOWN INFO

I

ENGINE HARNESS

OK

u

POSSIBLE

PROBLEMS

-I

POSSIBLE

PROBLEMS

PCB

BAlTERY

RECONNECT WIRE 74A TO

STARTER. IS BAlTERY

VOLTAGE

LESS THAN 20 VOLTS ?

i

TES T OPTIONS

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1. STE/ICE-R TEST 67

(Page 2-496)

2. MULTIMETER

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REASON

FOR QUESTION

Low battery voltage may, under

the proper conditions,

cause the

starter solenoid to remain

energized.

DIAGNOSTIC

FLOWCHART

-

YES

2

DISCONNECT BATTERY

NEGATIVE CABLE. RECONNECT

ENGINE CONNECTOR. REPLACE

BATTERY NEGATIVE CABLE.

REPLACE BATTERIES. TRY

CRANKING ENGINE. IF IT WON’T

STOP CRANKING, REPLACE PCB.

RERUN STARTER CIRCUIT TEST

CHAIN (STEP 1, Page 2-248).

2-266