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
3. Disconnect connector L-C2
One or Both Headlights Fail
(WP 0012, Figure 192)
To Operate in Low Beam -
from connector J-C1
Continued
(WP 0012, Figure 191).
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Replace hood wiring harness
between connector J-C1
(WP 0389).
terminal 7 (WP 0012, Figure 191)
Proceed to Test Step 17.
and ground.
Resistance Greater Than 5.0 Ohms
Replace chassis wiring harness
(WP 0305).
Proceed to Test Step 17.
Test Step 8. Test Voltage to Right LO
Headlight.
1. Turn mode switch on military light
switch to OFF position
(TM 5-3805-296-10).
2. Turn battery disconnect switch to
OFF position (TM 5-3805-296-10).
3. Disconnect connector L-C9
(WP 0012, Figure 206)
from right LO headlight
(WP 0012, Figure 205).
4. Turn battery disconnect switch to
ON position (TM 5-3805-296-10).
5. Turn mode switch on military light
switch to SER. DRIVE position
(TM 5-3805-296-10).
6. Using digital multimeter
Voltage 18 to 26 V Proceed to step 7.
(WP 0540), test for voltage
Voltage Less Than 18 V Proceed to
between connector L-C9
Test Step 9.
terminal 1 (WP 0012, Figure 206)
ground.
7. Using digital multimeter
Voltage 18 to 26 V Replace right LO
(WP 0540), test for voltage
headlight (WP 0382).
between connector L-C9
Proceed to Test Step 17.
terminal 1 and terminal 2
Voltage Less Than 18 V Proceed to
(WP 0012, Figure 206).
Test Step 13.
Test Step 9. Test for Faulty Military
Light Switch.
1. Turn mode switch on military light
switch to OFF position
(TM 5-3805-296-10).
2. Turn battery disconnect switch
OFF (TM 5-3805-296-10).
0143-5