TM 5-3805-296-23-2
0136
Table 1. One or Both Blackout Tail Lights Do Not Operate Continued.
0136
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 6. Test for Shorted Tail
One or Both Blackout Tail
Lights/Backup Alarm Wiring
Lights Do Not Operate
Harness.
Continued
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 AH-C1
(WP 0012, Figure 325) from
connector AE-C4
(WP 0012, Figure 174).
4. Using digital multimeter
Continuity Replace tail lights/backup
(WP 0540), test for continuity
alarm wiring harness (WP 0351).
between connector AH-C1
Proceed to Test Step 20.
terminal 11 (WP 0012, Figure 325)
No Continuity Proceed to step 5.
and all other terminals in
connector AH-C1
(WP 0012, Figure 325).
5. Using digital multimeter
Continuity Replace tail lights/backup
(WP 0540), test for continuity
alarm wiring harness (WP 0351).
between connector AH-C1
Proceed to Test Step 20.
terminal 11 (WP 0012, Figure 325)
No Continuity Proceed to Test
and ground.
Step 7.
Test Step 7. Test Tail Lights/Backup
Alarm Wiring Harness for High
Resistance or Open.
1. Connect jumper wire between
connector AH-C1 terminal 6 and
terminal 11 (WP 0012, Figure 325).
2. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 8.
between connector AH-C7
Resistance Greater Than 5.0 Ohms
(WP 0012, Figure 178) and
Replace tail lights/backup alarm wiring
connector AH-C9
harness (WP 0351).
(WP 0012, Figure 180).
Proceed to Test Step 20.
Test Step 8. Test for Shorted Draft
Frame and Bowl Side Wiring
Harness.
1. Remove jumper wire from
connector AH-C1 terminal 6 and
terminal 11 (WP 0012, Figure 325).
2. Disconnect connector AE-C1
(WP 0012, Figure 144) from
connector E-C2
(WP 0012, Figure 143).
0136-8
