Table 5. Electrical System Troubleshooting Procedures - continued

TM 9-2320-391-10

ELECTRICAL SYSTEM TROUBLESHOOTING - Continued 0069 00

ELECTRICAL SYSTEM Continued

Table 5. Electrical System Troubleshooting Procedures Continued

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

133. ALL MAIN LIGHT

2. Check to see if headlights

SWITCH

illuminate.

FUNCTIONS DO

NOT OPERATE -

Continued

3. Position main light switch to

OFF (WP 0004 00).

4. If main light switch functions

do not operate, notify Field

Maintenance.

134. ALL ELECTRICAL

1. Is vehicle S/N

1. If vehicle S/N is not 100,001

GAGES DO NOT

100,001 to 199,999?

to 199,999 go to test 2 of this

OPERATE

malfunction.

2. If vehicle S/N is 100,001 to

199,999 go to test 3 of this

malfunction.

2. Check to see if

1. If starter pushbutton does not

starter pushbutton

operate, perform Malfunction

operates (WP 0016

135 (Audible Alarm, Radio,

00).

Starter Pushbutton, and

Electrical Gages Do Not

Operate).

2. If starter pushbutton

operates, notify Field

Maintenance.

3. Have Preventative

1. If PMCS Before checks have

Maintenance Checks

not been performed, perform

and Services (PMCS)

M1078 A1 Series Preventative

Before checks been

Maintenance Checks and

performed?

Services (PMCS) (WP 0087

00) Before checks.

2. If PMCS Before checks have

been performed, go to test 4

of this malfunction.

0069 00-131