TM 5-3895-385-23-1
0189
Table 1. Right Console Horn Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Check fault screen for PROPEL
1. If fault is found, proceed to WP
CONTROLLER OFFLINE fault.
2. If no fault is found, proceed to
next malfunction.
2. No power to keypad.
1. Check fault screen for RIGHT
1. If fault is found, turn keyless
CONSOLE BEACON KEYPAD
engine switch to the OFF
fault.
position (TM 5-3895-385-10),
and proceed to next test.
2. If no fault is found, turn keyless
engine switch to the OFF
position (TM 5-3895-385-10),
and proceed to malfunction 5.
2. Access fuse box (WP 0277, Vol
2).
3. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) across right
to next test.
keypads fuse (WP 0448, Vol 3
Figure 1).
2. If no continuity is present,
replace right keypads fuse (WP
0277, Vol 2).
4. Disconnect right pedestal wiring
harness W9 J8 from horn
keypad (WP 0451, Vol 3, Figure
26).
5. Turn keyless engine switch to
the AUX position, but do not
start engine (TM 5-3895-385-
10).
6. Measure voltage (WP 0443, Vol
1. If voltage reads a minimum of 10
3) from W9 J8 Pin 2 to W9 J8
Volts Direct Current (VDC),
Pin 3 (WP 0451, Vol 3, Figure
proceed to next test.
26).
2. If voltage reads below 10 VDC,
proceed to next malfunction.
0189-2