TM 5-3895-385-23-1
0201
Table 1. Right Sonic Sensor Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10), but do not start engine.
3. Check fault screen for RIGHT
1. If fault is found, turn keyless
SONIC SENSOR fault.
engine switch to the OFF
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 replace sonic auger that
was originally attached to right
sonic auger sensor connector.
3. Fuse blown.
1. Disconnect right sonic auger
sensor plug from main wiring
harness W1 J23 (WP 0451, Vol
3, Figure 13).
2. Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10), but do not start engine.
3. Measure voltage (WP 0443, Vol
1. If voltage reads a minimum of 22
3) from W1 J23 Pin A to W1 J23
Volts Direct Current (VDC),
Pin C (WP 0451, Vol 3, Figure
proceed to malfunction 6.
13).
2. If voltage reads below 22 VDC,
turn keyless engine switch to the
OFF position (TM 5-3895-385-
10), and proceed to next test.
4. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) across sonic auger
to next malfunction.
fuse (WP 0277, Vol 2).
2. If no continuity is present, turn
keyless engine switch to the
OFF position (TM 5-3895-385-
10), and replace sonic auger
fuse (WP 0277, Vol 2).
0201-2