TM 5-3895-385-23-1
0161
Table 1. Horn Fails To Sound Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. Check fault screen for RIGHT
1. If fault is found, proceed to WP
CONSOLE HORN KEYPAD
fault.
2. If no fault is found, proceed to
next test.
6. Check fault screen for LEFT
1. If fault is found, proceed to WP
CONSOLE HORN KEYPAD
fault.
2. If no fault is found, proceed to
next test.
7. Check fault screen for RIGHT
1. If fault is found, proceed to WP
SCREED HORN KEYPAD fault.
2. If no fault is found, proceed to
next test.
8. Check fault screen for LEFT
1. If fault is found, proceed to WP
SCREED HORN KEYPAD fault.
2. If no fault is found, proceed to
next malfunction.
2. Keypad malfunction.
1. Attempt to sound horn using
keypad (TM 5-3895-385-10).
2. Attempt to sound horn using left
1. If horn sounded when using
control pedestal horn button (TM
keypads but did not work when
5-3895-385-10).
using the horn button, proceed
to next malfunction.
2. If horn sounded when using the
horn button but did not work
when using keypads, turn
keyless engine switch to the
OFF position (TM 5-3895-385-
10), and proceed to malfunction
5.
3. If horn did not sound when using
the horn button or when using
keypads, turn keyless engine
switch to the OFF position (TM
5-3895-385-10), and proceed to
malfunction 7.
0161-2