TM 5-3895-385-23-1
0202
Table 1. Left Sonic Sensor Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Main wiring harness has an
1. Measure for continuity (WP
1. If no continuity is present,
open circuit.
0443, Vol 3) between main
replace main wiring harness
wiring harness W1 J2 Pin 9 and
(WP 0373, Vol 2).
W1 J24 Pin C (WP 0451, Vol 3,
Figures 2 and 14).
2. If continuity is present, proceed
to next test.
2. Disconnect W1 J4 from wiring
harness (WP 0451, Vol 3, Figure
3).
3. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between main
to next malfunction.
wiring harness W1 J24 Pin C
and main wiring harness W1 J4
Pin 7 (WP 0451, Vol 3, Figure 3
and 14).
2. If no continuity is present,
replace main wiring harness
(WP 0373, Vol 2).
5. Main wiring harness has a short
Measure for continuity (WP 0443,
1. If continuity is present, replace
circuit.
Vol 3) between main wiring harness
main wiring harness (WP 0373,
W1 J4 Pin 7 and all other pins on
Vol 2).
the main wiring harness (WP 0451,
Vol 3, Figure 3).
2. If no continuity is present,
proceed to WP 0213.
6. Main wiring harness has an
1. Disconnect W1 J2 and W1 J24
open circuit.
from wiring harness (WP 0451,
Vol 3, Figure 2).
2. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between main
to next malfunction.
wiring harness W1 J2 Pin 24 and
W1 J24 Pin B (WP 0451, Vol 2,
Figure 3 and 14).
2. If no continuity is present,
replace main wiring harness
(WP 0373, Vol 2).
0202-3
