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

77. TRAILER

3. Check to see if trailer

If trailer blackout marker

BLACKOUT

blackout marker

lights do not illuminate, notify

MARKER LIGHTS

lights illuminate (WP

Field Maintenance.

DO NOT

ILLUMINATE -

Vehicle Lights).

Continued

78. TRAILER

1. Check to see if

If towing vehicle blackout

BLACKOUT

towing vehicle

stoplights do not illuminate,

STOPLIGHTS DO

blackout stoplights

perform Malfunction 71 (One

NOT ILLUMINATE

illuminate (WP 0016

Or Both Blackout Stoplights

00, Operating Vehicle

Do Not Illuminate).

Lights).

2. Check circuit breaker

1. Remove PDP cover (WP 0095

CB39 in PCB to see if

it is tripped

2. If circuit breaker is tripped,

push in to reset.

3. Position master power switch

0069 00-81