TM 9-2320-392-10-2
ELECTRICAL SYSTEM TROUBLESHOOTING - Continued 0080 00
ELECTRICAL SYSTEM Continued
Table 3. Electrical System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
77. TRAILER BLACK-
3. Position master power switch
OUT MARKER
to on (WP 0004 00).
LIGHTS DO NOT
ILLUMINATE -
Continued
4. Check circuit breaker to see if
it is tripped again. If circuit
breaker is tripped or trips
again, Notify Field
Maintenance.
5. Position master power switch
to off (WP 0004 00).
6. Install PDP cover (WP 0113
3. Check to see if trailer
If trailer blackout marker lights
blackout marker
do not illuminate, notify Field
lights illuminate (WP
Maintenance.
0018 00).
78. TRAILER
1. Check to see if
If towing vehicle blackout
BLACKOUT
towing vehicle
stoplights do not illuminate,
STOPLIGHTS DO
blackout stoplights
perform Malfunction 61 (One
NOT ILLUMINATE
illuminate (WP 0018
Or Both Rear Blackout
00).
Stoplights Do Not Illuminate).
0080 00-83
