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 8. Test Voltage to Brights
One or Both Headlights Fail
Switch.
To Operate in High Beam
1. Turn battery disconnect switch ON
Continued
(TM 5-3805-296-10).
2. Turn mode switch on military light
switch to SER. DRIVE position
(TM 5-3805-296-10).
3. Using digital multimeter
Voltage 18 to 26 V Proceed to Test
(WP 0540), test for voltage
Step 9.
between connector P-C4
Voltage Less Than 18 V Proceed to
terminal 2 (WP 0012, Figure 255)
Test Step 12.
and ground.
Test Step 9. Test Hood Wiring
Harness for High Resistance or
Open.
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).
3. Disconnect connector L-C2
(WP 0012, Figure 192) from
connector J-C1
(WP 0012, Figure 191).
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 10.
between connector L-C2
Resistance Greater Than 5.0 Ohms
terminal 3 (WP 0012, Figure 192)
Replace hood wiring harness
and connector L-C11 terminal 1
(WP 0389).
(WP 0012, Figure 209).
Proceed to Test Step 18.
Test Step 10. Test Chassis Wiring
Harness for High Resistance or
Open.
1. Disconnect connector J-C8
(WP 0012, Figure 100) from
connector W-C1
(WP 0012, Figure 99).
2. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 11.
between connector J-C8
Resistance Greater Than 5.0 Ohms
terminal 26 (WP 0012, Figure 100)
Replace chassis wiring harness
and connector J-C1 terminal 3
(WP 0305).
(WP 0012, Figure 191).
Proceed to Test Step 18.
0142-7
