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
3. Using digital multimeter
One or Both Front Work
Continuity Proceed to Test Step 23.
(WP 0174), test for continuity
Lights Do Not Operate -
No Continuity Replace upper cab
between connector FG-C2
Continued
wiring harness (WP 0292).
(WP 0012, Figure 179) terminal 4
Proceed to Test Step 31.
and ground.
Test Step 23. Test for Shorted Work
Light Wiring Harness.
1. Disconnect connector FE-C1
(WP 0012, Figure 177) from
connector FG-C1 (WP 0012,
Figure 178).
2. Using digital multimeter
Continuity Replace work light wiring
(WP 0174), test for continuity
harness (WP 0300).
between connector FE-C1
Proceed to Test Step 31.
(WP 0012, Figure 177) terminal 4
No Continuity Proceed to step 3.
and terminal 2.
3. Using digital multimeter
Continuity Replace work light wiring
(WP 0174), test for continuity
harness (WP 0300).
between connector FE-C1
Proceed to Test Step 31
(WP 0012, Figure 177) terminal 4
No Continuity Replace work light
and ground.
jumper harness (WP 0300).
Proceed to Test Step 31.
Test Step 24. 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 25.
(WP 0174), test for continuity
No Continuity Replace lower cab
between connector HN-C1
wiring harness (WP 0291).
(WP 0012, Figure 66) terminal 8
Proceed to Test Step 31.
and ground.
Test Step 25. Test for Shorted Lower
Cab Wiring Harness.
1. Disconnect connector C-C60
(WP 0012, Figure 165) from
connector HN-C7 (WP 0012,
Figure 166).
2. Using digital multimeter
Continuity Replace lower cab wiring
(WP 0174), test for continuity
harness (WP 0291).
between connector C-C60
Proceed to Test Step 31.
(WP 0012, Figure 165) terminal 8
No Continuity Replace main cab
and ground.
wiring harness (WP 0293).
Proceed to Test Step 31.
0134-11