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
Test Step 3. Test Operation of LO
One or Both Headlights Fail
Headlights.
To Operate in Low Beam -
Both LO Headlights Operate
Observe both LO headlights
Continued
(TM 5-3805-296-10).
Troubleshooting complete.
Only Left LO Headlight Operates
Proceed to Test Step 4.
Only Right LO Headlight Operates
Proceed to Test Step 6.
Both LO Headlights Do Not Operate
Proceed to Test Step 8.
Test Step 4. 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).
Voltage 18 to 26 V Proceed to step 7.
(WP 0540), test for voltage
Voltage Less Than 18 V Replace
between connector L-C9
hood wiring harness (WP 0389).
terminal 1 (WP 0012, Figure 206)
Proceed to Test Step 17.
ground.
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 5.
Test Step 5. Test Chassis Wiring
Open.
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).
0143-3