TM 5-3805-298-23-1
0122
Table 1. Dome Light Does Not Operate - Continued.
0122
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Dome Light Does Not
Test Step 20. Test for Shorted Main
Operate - Continued
Cab Wiring Harness.
1. Disconnect connector HN-C1
(WP 0012, Figure 66) from
connector C-C1 (WP 0012,
Figure 65).
2. Using digital multimeter
Continuity Replace main cab wiring
(WP 0174), test for continuity
harness (WP 0293).
between connector HN-C1
Proceed to Test Step 23.
(WP 0012, Figure 66) terminal 14
No Continuity Replace lower cab
and ground.
wiring harness (WP 0291).
Proceed to Test Step 23.
Test Step 21. 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 22.
(WP 0174), test for continuity
No Continuity Replace main cab
between connector C-C1
wiring harness (WP 0293).
(WP 0012, Figure 65) terminal 13
Proceed to Test Step 23.
and ground.
Test Step 22. Test for Shorted Engine
Wiring Harness.
1. Remove right lower cab access
panels (WP 0347).
2. Disconnect connector EN-C2
(WP 0012, Figure 12) from
connector C-C18 (WP 0012,
Figure 13).
3. Using digital multimeter
Continuity Replace engine wiring
(WP 0174), test for continuity
harness (WP 0299).
between connector EN-C2
Proceed to Test Step 23.
(WP 0012, Figure 12) terminal 16
No Continuity Replace lower cab
and ground.
wiring harness (WP 0291).
Proceed to Test Step 23.
Test Step 23. Verify Malfunction Is
Resolved.
1. Ensure all harness connectors are
connected.
2. Install military light switch (WP 0257).
3. Install right lower cab access
panels (WP 0347).
4. Install left engine access panel
(WP 0350).
0122-10