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

31. ENGINE FAN OFF

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

INDICATOR DOES

99,999 perform Malfunction

NOT ILLUMINATE -

144 (Lamp Test Switch Does

Continued

Not Operate).

32. TRANS TEMP

1. Check to see if LAMP

1. If LAMP TEST switch does not

INDICATOR DOES

TEST switch

illuminate TRANS TEMP

NOT ILLUMINATE

illuminates TRANS

indicator, go to test 2 of this

TEMP indicator (WP

malfunction.

0016 00).

2. If LAMP TEST switch

illuminates TRANS TEMP

indicator, notify Field

Maintenance.

2. Is vehicle S/N 11,438

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

to 99,999?

99,999 perform Malfunction

46 (Lamp Test Ground Does

Not Operate).

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

99,999 perform Malfunction

144 (Lamp Test Switch Does

Not Operate).

33. LOW FRONT AIR

Check to see if LAMP

1. If LAMP TEST switch does not

INDICATOR DOES

TEST switch

illuminate LOW FRONT AIR

NOT ILLUMINATE

illuminates LOW

indicator, perform Malfunction

(VEHICLE S/N

FRONT AIR indicator

46 (Lamp Test Ground Does

11,438 TO 18,549)

(WP 0016 00).

Not Operate).

2. If LAMP TEST switch

illuminates LOW FRONT AIR

indicator, notify Field

Maintenance.

0069 00-43