TM 5-3805-298-23-2
0135
Table 1. One or Both Rear Work Lights Do Not Operate - Continued.
0135
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Remove lamps fuse from fuse
One or Both Rear Work
panel (TM 5-3805-298-10).
Lights Do Not Operate -
Continued
Resistance 5.0 Ohms or Less Install
5. Using digital multimeter
lamps fuse (WP 0012, Figure 44,
(WP 0174), measure resistance
Item 8) and proceed to Test Step 5.
between terminals of lamps fuse.
Resistance Greater Than 5.0 Ohms
Proceed to Test Step 16.
Test Step 16. Test for Shorted Wiring
Harness.
1. Disconnect connector FE-C3
(WP 0012, Figure 187) from rear
RH work light (WP 0012,
Figure 188).
2. Disconnect connector FE-C2
(WP 0012, Figure 185) from rear
LH work light (WP 0012,
Figure 186).
3. Remove military light switch panel
for access to wiring harness
connectors (WP 0257).
4. Disconnect connector HN-C12
(WP 0012, Figure 183) from work
light switch (WP 0012,
Figure 184).
5. Using digital multimeter
Continuity Proceed to Test Step 17.
(WP 0174), test for continuity
No Continuity Replace rear LH and
between connector HN-C12
RH work lights (WP 0271).
(WP 0012, Figure 183) terminal 6
Proceed to Test Step 21.
and ground.
Test Step 17. Test for Shorted Wiring
Harness.
1. Disconnect connector HN-C1
(WP 0012, Figure 66) from
connector C-C1 (WP 0012,
Figure 65).
2. Using digital multimeter
Continuity Proceed to Test Step 18.
(WP 0174), test for continuity
No Continuity Replace main cab
between connector C-C1
wiring harness (WP 0293).
(WP 0012, Figure 65) terminal 11
Proceed to Test Step 21.
and ground.
0135-8
