TM 5-3895-385-23-1
0211
Table 1. Left Control Pedestal Display Malfunction Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. If no continuity is present,
proceed to next test.
2. Measure for continuity (WP
1. If continuity is present, replace
0443, Vol 3) between
communication connector Y2
communication connector Y2 P1
(WP 0386, Vol 2).
Pin B and all other pins on Y2
P1 (WP 0451, Vol 3, Figure 49).
2. If no continuity is present,
proceed to next test.
3. Measure for continuity (WP
1. If continuity is present, replace
0443, Vol 3) between
communication connector Y2
communication connector Y2 P1
(WP 0386, Vol 2).
Pin C and all other pins on Y2
P1 (WP 0451, Vol 3, Figure 49).
2. If no continuity is present,
proceed to next malfunction.
27. Communication connector Y5
1. Measure for continuity (WP
1. If continuity is present, proceed
has an open circuit.
0443, Vol 3) between
to next test.
communication connector Y5 P1
Pin A and Y5 P2 Pin A (WP
0451, Vol 3, Figure 49).
2. If no continuity is present,
replace communication
connector Y5 (WP 0386, Vol 2).
2. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between
to next test.
communication connector Y5 P1
Pin A and Y5 P3 Pin A (WP
0451, Vol 3, Figure 49).
2. If no continuity is present,
replace communication
connector Y5 (WP 0386, Vol 2).
3. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between
to next test.
communication connector Y5 P1
Pin B and Y5 P2 Pin B (WP
0451, Vol 3, Figure 49).
2. If no continuity is present,
replace communication
connector Y5 (WP 0386, Vol 2).
0211-13