TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
h. LIGHTS (continued).
(10) ONE OR BOTH HEADLIGHTS FAIL TO OPERATE.
All other lights operate (continued).
CONTINUED FROM D
10921380 (para 7-43). Verify problem IS
E.
1. Reconnect wires 17 and 18 of harness
10921380 to headlight mount assembly har-
ness.
2. Disconnect harness 12330252 from dim-
mer switch.
3. Place one lead of multimeter on socket A of
harness 12330252 drivers bulkhead connec-
tor and place other lead of multimeter on
socket E of harness 12330252 dimmer switch
connector and check for continuity.
4. Place one lead of multimeter in socket B of
harness 12330252 drivers bulkhead connec-
tor and place other lead of multimeter on
socket F of harness 12330252 dimmer switch
connector and check for continuity.
Is continuity indicated?
F. 1. Reconnect harness 12330252 to harness
10921380.
2. Place red lead of multimeter in socket G of
harness 12330252 and ground black lead.
3. Turn MASTER switch ON (refer to TM 9-
2350-287-10).
Continued on next page
Repair wires 17 and/or 18 or replace harness
solved.
2-169