TM 5-2420-231-23-1
0038
Table 1. Rear Work Lights Do Not Function Correctly - Continued.
038
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 20. Check Rear Work
Rear Work Lights Do Not
Lights Wiring Harness for a Short.
Function Correctly -
Continued
1. Remove right rear floor cover plate
(WP 0306).
2. Disconnect rear work light wiring
harness (WP 0007, Figure 86)
from main chassis wiring harness
(WP 0007, Figure 87).
3. Using a digital multimeter, test for
Continuity - Replace main chassis
continuity between rear main chas-
wiring harness (WP 0154).
sis wiring harness connector (WP
Install new rear work lights fuse (TM 5-
0007, Figure 25) terminal 6A and
2420-231-10).
machine ground. There should be
Proceed to Test Step 23.
no continuity.
No Continuity - Replace rear work light
wiring harness (WP 0184).
Install new rear work lights fuse (TM 5-
2420-231-10).
Proceed to Test Step 23.
Test Step 21. Check for Shorted Main
Chassis Wiring Harness.
1. Remove front instrument panel
right-side cover (WP 0176).
2. Disconnect front console wiring
harness connector (WP 0007, Fig-
ure 5) from main chassis wiring
harness connector (WP 0007, Fig-
ure 6).
3. Using a digital multimeter, test for
Continuity - Proceed to Test Step 22.
continuity between front main
No Continuity - Replace front console
chassis wiring harness connector
wiring harness (WP 0162).
(WP 0007, Figure 6) terminal 3A
Proceed to Test Step 22.
and machine ground. There should
be no continuity.
Test Step 22. Check for Shorted Side
Console Wiring Harness.
1. Remove front instrument panel
right-side cover (WP 0176).
2. Disconnect rear main chassis wir-
ing harness connector (WP 0007,
Figure 25) from side console wir-
ing harness connector (WP 0007,
Figure 24).
3. Using a digital multimeter, test for
Continuity - Replace side console
continuity between side console
wiring harness (WP 0170).
wiring harness connector (WP
Proceed to Test Step 23.
0007, Figure 24) terminal 3A and
No Continuity - Replace main chassis
machine ground. There should be
wiring harness (WP 0154).
no continuity.
Proceed to Test Step 23.
0038-14