TM 5-3805-298-23-1
0122
Table 1. Dome Light Does Not Operate - Continued.
0122
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Turn dome light switch to ON
Dome Light Does Not
position (TM 5-3805-298-10).
Operate - Continued
4. Observe operation of dome light
Dome Light Operates Proceed to
(TM 5-3805-298-10).
Test Step 23.
Dome Light Does Not Operate
Proceed to step 5.
5. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
6. Remove forward horn fuse from
fuse panel (TM 5-3805-298-10).
7. Using digital multimeter
Resistance 5.0 Ohms or Less Install
(WP 0174), measure resistance
forward horn fuse (TM 5-3805-298-10).
between terminals of forward horn
Proceed to Test Step 5.
fuse.
Resistance Greater Than 5.0 Ohms
Proceed to Test Step 14.
Test Step 14. Test for Shorted Wiring
Harness.
1. Remove dome light (TM 5-3805-
298-10).
2. Disconnect connector G-Dome
(WP 0012, Figure 138) from dome
light.
3. Using digital multimeter
Continuity Proceed to Test Step 15.
(WP 0174), test for continuity
No Continuity Replace lower cab
between connector G-Dome
wiring harness (WP 0291).
(WP 0012, Figure 138) terminal 1
Proceed to Test Step 23.
and terminal 2.
Test Step 15. Test for Shorted Lower
Cab Wiring Harness.
1. Disconnect connector G-C3
(WP 0012, Figure 139) from
connector C-C24 (WP 0012,
Figure 140).
2. Using digital multimeter
Continuity Proceed to Test Step 16.
(WP 0174), test for continuity
No Continuity Replace upper cab
between connector C-C24
wiring harness (WP 0292).
(WP 0012, Figure 140) terminal 11
Proceed to Test Step 23.
and ground.
Test Step 16. Test for Shorted Lower
Cab Wiring Harness.
1. Remove right lower cab access
panels (WP 0347).
2. Disconnect connector C-C10
(WP 0012, Figure 86) from
connector LE-C1 (WP 0012,
Figure 87).
0122-7
