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 B
C. 1. Disconnect wires 17 and 18 of harness
10921380 from headlight mount assembly
harness.
2. Place one lead of multimeter in socket A at
headlight mount and place other lead on wire
18 pin connector of headlight mount assem-
bly harness and check for continuity.
3. Place one lead of multimeter in socket B at
headlight mount and place other lead on wire
17 pin connector of headlight mount assem-
bly harness and check for continuity.
Is continuity indicated at both circuits?
Replace headlight mount assembly (para 7-
31). Verify problem is solved.
D. 1. Install headlight assembly in headlight
mount assembly.
2. Install headlight bulb and cover on head-
light assembly with four screws and new
Iockwashers.
3. Disconnect harness 12330252 from
driver’s bulkhead.
4. Place one lead of mutlimeter in harness
10921380 wire 18 connector to headlight
mount assembly and connect other lead on
pin A of harness 10921380 bulkhead con-
nector and check for continuity.
5. Place one lead of multimeter in harness
10921380 wire 17 connector to headlight
mount assembly and place other lead on pin
B of harness 10921380 bulkhead connector
and check for continuity.
Is continuity indicated at both circuits?
Continued on next page
2-168
