TM 5-2420-231-23-1
0035
Table 1. All Lights and Alarm Signal Do Not Function - Continued.
035
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
All Lights and Alarm Signal 3. Using a digital multimeter, test for
Continuity - Proceed to Test Step 10.
continuity between front main
No Continuity - Replace alarm (WP
Do Not Function - Continued
chassis wiring harness connector
0173).
(WP 0007, Figure 6) terminal 7L
Proceed to Test Step 11.
and machine ground. There should
be no continuity.
Test Step 9. Check for Shorted Side
Console Wiring Harness Back
Lighting Circuit.
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
Proceed to Test Step 11.
(WP 0007, Figure 24) terminal 7D
No Continuity - Replace main chassis
and machine ground. There should
wiring harness (WP 0154).
be no continuity.
Proceed to Test Step 11.
Test Step 10. Check for Shorted Side
Console Wiring Harness Alarm
Circuit.
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
Proceed to Test Step 11.
(WP 0007, Figure 24) terminal 7J
No Continuity - Replace main chassis
and machine ground. There should
wiring harness (WP 0154).
be no continuity.
Proceed to Test Step 11.
Test Step 11. Verify That Symptom Is
Resolved.
1. Ensure that all relays are installed
and all wiring harness connectors
are reconnected.
2. Connect batteries (WP 0157) and
turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
0035-9