TM 9-2330-324-14&P
0015
00-2
ELECTRICAL SYSTEM ORGANIZATIONAL TROUBLESHOOTING—Continued
0015
00
Table 1. Troubleshooting Procedures—Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2.
ONE OR MORE LAMPS/
LEDs (BUT NOT ALL) FAIL
TO LIGHT
WARNING
When performing steps 1, 2, 3, and 4 in
“TEST OR INSPECTION” column, disconnect
intervehicular cable assembly from towing
vehicle. Failure to follow this warning may
result in injury or death due to electric shock.
N O T E
Refer to page 0002 00-5 for routing of electrical
wires and location of electrical components and
page 0025 00-1 for electrical schematic.
1.
Check for loose plug
connectors or broken lead
wires at inoperative
composite light.
1.
If plug connectors are
loose, push them
together; if lead wires are
broken, replace them.
2.
Check inoperative
lamp(s)/LED(s).
1.
Replace inoperative
lamp(s)/LED(s).
3.
Check continuity between
edge of light socket and
frame.
1.
If there is no continuity,
slightly tighten hardware
securing light (WP 0026 00
or WP 0027 00).
2.
If there still is no continuity,
remove and clean mating
surfaces (WP 0026 00 or
WP 0027 00).
4.
Check continuity between
center post of light socket
and related plug
connectors.
1.
If there is no continuity,
replace inoperative light
(WP 0026 00 or WP 0027
00).
