TM 5-3805-296-23-2
0142
Table 1. One or Both Headlights Fail To Operate in High Beam Continued.
0142
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 16. Test for Shorted
One or Both Headlights Fail
Chassis Wiring Harness.
To Operate in High Beam
1. Disconnect connector J-C8
Continued
(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 18.
terminal 26 (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 18.
terminal 26 (WP 0012, Figure 100)
No Continuity Proceed to Test
and ground.
Step 17.
Test Step 17. Test for Shorted Main
Cab Wiring Harness.
1. Remove upper and lower plenum
from ROPS (WP 0504).
2. Disconnect connector P-C1
(WP 0012, Figure 253) from
connector W-C7
(WP 0012, Figure 252).
3. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C7
Proceed to Test Step 18.
terminal 20 (WP 0012, Figure 252)
No Continuity Proceed to step 4.
and all other terminals
in connector W-C7
(WP 0012, Figure 252).
4. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C7
Proceed to Test Step 18.
terminal 20 (WP 0012, Figure 252)
No Continuity Proceed to step 5.
and ground.
5. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C1
Proceed to Test Step 18.
terminal 26 (WP 0012, Figure 99)
No Continuity Replace dash wiring
and all other terminals
harness (WP 0510).
in connector W-C1
Proceed to Test Step 18.
(WP 0012, Figure 99).
0142-10
