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
7. Using digital multimeter
One or Both Blackout Tail
Continuity Replace hitch wiring
(WP 0540), test for continuity
Lights Do Not Operate
harness (WP 0401).
between connector E-C3
Continued
Proceed to Test Step 20.
terminal 5 (WP 0012, Figure 142)
No Continuity Proceed to Test
and all other terminals in
Step 11.
connector E-C3
(WP 0012, Figure 142).
Test Step 11. Test Hitch Wiring
Harness for High Resistance or
Open.
1. Connect jumper wire between
connector E-C2 terminal 31 and
terminal 35 (WP 0012,
Figure 143).
2. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 12.
between connector E-C3
Resistance Greater Than 5.0 Ohms
terminal 5 and terminal 12
Replace hitch wiring harness
(WP 0012, Figure 142).
(WP 0401).
Proceed to Test Step 20.
Test Step 12. Test for Shorted
Chassis Wiring Harness.
1. Remove jumper wire from
connector E-C2 terminal 31 and
terminal 35 (WP 0012,
Figure 143).
2. Disconnect connector J-C8
(WP 0012, Figure 100) from
connector W-C1
(WP 0012, Figure 99).
3. Using digital multimeter
Continuity Replace chassis wiring
(WP 0540), test for continuity
harness (WP 0305).
between connector J-C6 terminal 5
Proceed to Test Step 20.
(WP 0012, Figure 141) and all
No Continuity Proceed to step 4.
other terminals in connector J-C6
(WP 0012, Figure 141).
4. Using digital multimeter
Continuity Replace chassis wiring
(WP 0540), test for continuity
harness (WP 0305).
between connector J-C6 terminal 5
Proceed to Test Step 20.
(WP 0012, Figure 141) and
No Continuity Proceed to step 5.
ground.
5. Using digital multimeter
Continuity Replace chassis wiring
(WP 0540), test for continuity
harness (WP 0305).
between connector J-C8
Proceed to Test Step 20.
terminal 27 (WP 0012, Figure 100)
No Continuity Proceed to Test
and all other terminals in
Step 13.
connector J-C8
(WP 0012, Figure 100).
0136-11
