TM 9-2350-277-20-1
SERVICE HEADLIGHTS DON’T WORK—Continued
0031 00
3Y
1. Turn MASTER SWITCH to OFF.
2. Remove instrument panel for access. See task: remove
instrument panel mounts and ground lead (WP 0295 00).
3. Remove harness 12349881 plug (1) from lighting control switch
jack (2).
4. Measure resistance between lighting control switch jack (2) pins
F (3) and M (4).
5. Does multimeter read 0 ohms?
YES
NO
3YN
1. Install dimmer switch and harness
12349881 plug on dimmer switch
jack.
2. Replace lighting control switch
(WP 0283 00).
3. Verify no faults found.
4Y
1. Faulty harness 12349881 circuit 16. Beyond unit maintenance
repair.
2. Notify supervisor.
0031 00-2
