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

21. AUXILIARY PANEL

2. Check to see if

If auxiliary panel does not

DOES NOT

auxiliary panel

illuminate, notify Field

ILLUMINATE -

illuminates (WP 0016

Maintenance.

Continued

00).

22. COOLANT TEMP

1. Is vehicle S/N 11,438

1. If vehicle S/N is 11,438 to

INDICATOR DOES

to 99,999?

99,999, go to test 2 of this

NOT ILLUMINATE

malfunction.

2. If vehicle S/N is not 11,438 to

99,999, go to test 3 of this

malfunction.

2. Check to see if LAMP

1. If COOLANT TEMP indicator

TEST switch

on lighted indicator display

illuminates COOLANT

does not illuminate, perform

TEMP indicator (WP

Malfunction 46 (Lamp Test

0016 00).

Ground Does Not Operate).

2. If COOLANT TEMP indicator

on lighted indicator display

illuminates, notify Field

Maintenance.

3. Check to see if LAMP

1. If COOLANT TEMP indicator

TEST switch

on lighted indicator display

illuminates COOLANT

does not illuminate, perform

TEMP indicator (WP

Malfunction 144 (Lamp Test

0016 00).

Switch Does Not Operate).

2. If COOLANT TEMP indicator

on lighted indicator display

illuminates, go to test 4 of

this malfunction.

4. Does WATER TEMP

1. Position master power switch

gage operate?

to on (WP 0004 00).

2. Check to see if WATER TEMP

gage operates.

3. Position master power switch

to off (WP 0004 00).

0069 00-34