TM 5-3895-385-23-1
0185
Table 1. Left Console Lights Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. If at least one key pressed is
indicated properly in Plus One
software and at least one key is
not indicated properly, turn
keyless engine switch to the
OFF position (TM 5-3895-385-
10), and replace left control
pedestal lights keypad (WP
0266, Vol 2).
3. If no key pressed is indicated
properly in Plus One software,
turn keyless engine switch to
the OFF position (TM 5-3895-
385-10), and proceed to next
malfunction.
7. Communication cable C11
Check communication cable C11 J1
1. If damage is found, replace
disconnected.
and J2 for proper connection and
communication cable C11 (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.
8. Communication cable C11 has
1. Disconnect communication cable
an open circuit.
C11 J1 from Y15 P1 (WP 0451,
Vol 3, Figures 49 and 50).
2. Disconnect communication cable
C11 J2 from Y4 P2 (WP 0451,
Vol 3, Figures 49 and 50).
3. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) from C11 J1 pin A
to next test.
to C11 J2 pin A (WP 0451, Vol
3, Figures 49 and 50).
2. If no continuity is present,
replace damaged
communication cable (WP 0386,
Vol 2).
4. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) from C11 J1 pin B
to next test.
to C11 J2 pin B (WP 0451, Vol
3, Figures 49 and 50).
0185-5