TM 10-3930-641-10
TROUBLESHOOTING PROCEDURES - CONTINUED
0010 00
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM - CONTINUED
1. Ensure headlight switch, main
Turn switches to ON position. If
3.
Headlight(s) Do Not Operate.
disconnect switch and power
problem still exists, go to test step
switch are in ON position.
2.
2. Check lights for disconnected
Reconnect connectors, if
connectors or damage.
required. If any damage to lights
is found, notify Organizational
Maintenance. If connectors and
lights are OK, notify
Organizational Maintenance.
1. Check for blown fuse #1 at
If fuse is blown, request a
4.
Stoplights Do Not Operate When Brake
left-hand instrument panel.
replacement fuse of same rating
Pedal Is Pressed.
from Organizational
Maintenance. Install new fuse. If
fuse is OK and problem still
exists, go to test step 2.
2. Check lights for disconnected
Reconnect connectors, if
connectors or damage.
required. If any damage to lights
is found, notify Organizational
Maintenance.
1. Ensure main disconnect
Turn switches to ON position. If
5.
Taillights Do Not Come On.
switch, power switch, and
problem still exists, go to test step
headlight switch are in ON
2.
position.
2. Check operation of the left-
If left-hand panel lamp is also
hand panel lamp.
inoperative, request a
replacement fuse of same rating
from Organizational
Maintenance. Install new fuse. If
fuse is OK and problem still
exists, go to test step 3.
3. Check lights for disconnected
Reconnect connectors, if
connectors or damage.
required. If problem still exists,
notify Organizational
Maintenance.