TM 5-3895-385-23-1
0184
Table 1. Left Console Horn Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. If no continuity is present,
replace damaged
communication cable (WP 0386,
Vol 2).
5. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) from C11 J1 pin C
to next malfunction.
to C11 J2 pin C (WP 0451, Vol
3, Figures 49 and 50).
2. If no continuity is present,
replace damaged
communication cable (WP 0386,
Vol 2).
9. Communication cable C11 has
1. Measure for continuity (WP
1. If continuity is present, replace
short circuit.
0443, Vol 3) from C11 J1 pin A
damaged communication cable
to every other pin on C11 J1
(WP 0386, Vol 2).
(WP 0451, Vol 3, Figure 50).
2. If no continuity is present,
proceed to next test.
2. Measure for continuity (WP
1. If continuity is present, replace
0443, Vol 3) from C11 J1 pin B
damaged communication cable
to every other pin on C11 J1
(WP 0386, Vol 2).
(WP 0451, Vol 3, Figure 50).
2. If no continuity is present,
proceed to next test.
3. Measure for continuity (WP
1. If continuity is present, replace
0443, Vol 3) from C11 J1 pin C
damaged communication cable
to every other pin on C11 J1
(WP 0386, Vol 2).
(WP 0451, Vol 3, Figure 50).
2. If no continuity is present,
proceed to next malfunction.
10. Communication cable C10
Check communication cable C10 J1
1. If damage is found, replace
disconnected.
and J2 for proper connection and
communication cable C10 (WP
damage (WP 0386, Vol 2).
0386, Vol 2).
2. If communication cable is found
disconnected, reconnect
communication cable properly.
3. If no damage or loose
connection is found, proceed to
next malfunction.
0184-6