TM 5-3805-298-23-2
0134
Table 1. One or Both Front Work Lights Do Not Operate - Continued.
0134
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 10. Test for Open Lighting
One or Both Front Work
Fuse.
Lights Do Not Operate -
1. Turn ignition switch and battery
Continued
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Remove left engine access panel
(WP 0350).
3. Remove lighting fuse from fuse
module 1 (WP 0012, Figure 44,
Item 8).
4. Using digital multimeter
Resistance 5.0 Ohms or Less Install
lighting fuse (WP 0012, Figure 44,
(WP 0174), measure resistance
Item 8) and proceed to Test Step 11.
between terminals of lighting fuse.
Resistance Greater Than 5.0 Ohms
Replace lighting fuse (WP 0012,
Figure 44, Item 8) and proceed to Test
Step 27.
Test Step 11. Test for Faulty Work
Light Switch.
1. Remove military light switch panel
for access to wiring harness
connectors (WP 0257).
2. Disconnect connector HN-C12
(WP 0012, Figure 183) from work
light switch (WP 0012,
Figure 184).
3. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Proceed to Test Step 12.
between work light switch
Resistance Greater Than 5.0 Ohms
(WP 0012, Figure 184) terminal 3
Replace work light switch (WP 0257).
and terminal 2.
Proceed to Test Step 31.
Test Step 12. Test Blackout Flood
Light Relay.
1. Install front work light relay
(WP 0290).
2. Connect connector HN-C12
(WP 0012, Figure 183) to work
light switch (WP 0012,
Figure 184).
3. Swap blackout flood light relay
with blackout horn relay at fuse
panel (TM 5-3805-298-10).
4. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-298-10).
0134-6
