TM 5-3805-296-23-2
0138
Table 1. One or More Park Lights Do Not Operate Continued.
0138
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
One or More Park Lights Do
4. Using digital multimeter
Resistance 5.0 Ohms or Less
Not Operate Continued
(WP 0540), measure resistance
Replace main cab wiring harness
between connector J-C6
(WP 0505).
terminal 12 (WP 0012, Figure 141)
Proceed to Test Step 26.
and ground.
Resistance Greater Than 5.0 Ohms
Replace chassis wiring harness
(WP 0305).
Proceed to Test Step 26.
Test Step 20. Test for Shorted Tail
Lights/Backup Alarm Wiring
Harness.
1. Disconnect connector AH-C1
(WP 0012, Figure 325) from
connector AE-C4
(WP 0012, Figure 174).
2. 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 26.
terminal 2 (WP 0012, Figure 325)
No Continuity Proceed to step 3.
and all other terminals in
connector AH-C1
(WP 0012, Figure 325).
3. 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 26.
terminal 2 (WP 0012, Figure 325)
No Continuity Proceed to Test
and ground.
Step 21.
Test Step 21. Test for Shorted Draft
Frame and Bowl Side Wiring
Harness.
1. Disconnect connector AE-C1
(WP 0012, Figure 144) from
connector E-C2
(WP 0012, Figure 143).
2. Using digital multimeter
Continuity Replace draft frame and
(WP 0540), test for continuity
bowl side wiring harness (WP 0348).
between connector AE-C4
Proceed to Test Step 26.
terminal 2 (WP 0012, Figure 174)
No Continuity Proceed to step 3.
and all other terminals in
connector AE-C4
(WP 0012, Figure 174).
3. Using digital multimeter
Continuity Replace draft frame and
(WP 0540), test for continuity
bowl side wiring harness (WP 0348).
between connector AE-C4
Proceed to Test Step 26.
terminal 2 (WP 0012, Figure 174)
No Continuity Proceed to step 4.
and ground.
0138-16