TM 5-3895-385-23-1
0185
Table 1. Left Console Lights Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between
to next test.
communication connector Y16
P1 Pin B and Y16 P2 Pin B (WP
0451, Vol 3, Figure 50).
2. If no continuity is present,
replace communication
connector Y16 (WP 0386, Vol 2).
4. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between
to next test.
communication connector Y16
P1 Pin B and Y16 P3 Pin B (WP
0451, Vol 3, Figure 50).
2. If no continuity is present,
replace communication
connector Y16 (WP 0386, Vol 2).
5. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between
to next test.
communication connector Y16
P1 Pin C and Y16 P2 Pin C (WP
0451, Vol 3, Figure 50).
2. If no continuity is present,
replace communication
connector Y16 (WP 0386, Vol 2).
6. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between
to next test.
communication connector Y16
P1 Pin C and Y16 P3 Pin C (WP
0451, Vol 3, Figure 50).
2. If no continuity is present,
replace communication
connector Y16 (WP 0386, Vol 2).
28. Communication connector Y16
1. Measure for continuity (WP
1. If continuity is present, replace
has a short circuit.
0443, Vol 3) between
communication connector Y16
communication connector Y16
(WP 0386, Vol 2).
P1 Pin A and all other pins on
Y16 P1 (WP 0451, Vol 3, Figure
50).
2. If no continuity is present,
proceed to next test.
0185-17