TM 5-3805-296-23-2
0143
Table 1. One or Both Headlights Fail To Operate in Low Beam Continued.
0143
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
6. Using digital multimeter
One or Both Headlights Fail
Continuity Replace hood wiring
(WP 0540), test for continuity
To Operate in Low Beam
harness (WP 0389).
between connector L-C2
Continued
Proceed to Test Step 17.
terminal 1 (WP 0012, Figure 192)
No Continuity Proceed to step 7.
and all other terminals
in connector L-C2
(WP 0012, Figure 192).
7. Using digital multimeter
Continuity Replace hood wiring
(WP 0540), test for continuity
harness (WP 0389).
between connector L-C2
Proceed to Test Step 17.
terminal 1 (WP 0012, Figure 192)
No Continuity Proceed to Test
and ground.
Step 15.
Test Step 15. Test for Shorted
Chassis Wiring Harness.
1. Disconnect connector J-C8
(WP 0012, Figure 100)
from connector W-C1
(WP 0012, Figure 99).
2. Using digital multimeter
Continuity Replace chassis wiring
(WP 0540), test for continuity
harness (WP 0305).
between connector J-C8
Proceed to Test Step 17.
terminal 24 (WP 0012, Figure 100)
No Continuity Proceed to step 3.
and all other terminals
in connector J-C8
(WP 0012, Figure 100).
3. Using digital multimeter
Continuity Replace chassis wiring
(WP 0540), test for continuity
harness (WP 0305).
between connector J-C8
Proceed to Test Step 17.
terminal 24 (WP 0012, Figure 100)
No Continuity Proceed to Test
and ground.
Step 16.
Test Step 16. Test for Shorted Main
Cab Wiring Harness.
1. Disconnect connector H-C7
(WP 0012, Figure 225)
from connector W-C2
(WP 0012, Figure 224).
2. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C1
Proceed to Test Step 17.
terminal 24 (WP 0012, Figure 99)
No Continuity Proceed to step 3.
and all other terminals
in connector W-C1
(WP 0012, Figure 99).
3. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C1
Proceed to Test Step 17.
terminal 24 (WP 0012, Figure 99)
No Continuity Proceed to step 4.
and ground.
0143-8