TM 5-3895-385-23-1
0190
Table 1. Right Console Lights Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between
to next test.
communication connector Y8 P1
Pin B and Y8 P3 Pin B (WP
0451, Vol 3, Figure 48).
2. If no continuity is present,
replace communication
connector Y8 (WP 0386, Vol 2).
5. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between
to next test.
communication connector Y8 P1
Pin C and Y8 P2 Pin C (WP
0451, Vol 3, Figure 48).
2. If no continuity is present,
replace communication
connector Y8 (WP 0386, Vol 2).
6. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between
to next malfunction.
communication connector Y8 P1
Pin C and Y8 P3 Pin C (WP
0451, Vol 3, Figure 48).
2. If no continuity is present,
replace communication
connector Y8 (WP 0386, Vol 2).
35. Communication connector Y8
1. Measure for continuity (WP
1. If continuity is present, replace
has a short circuit.
0443, Vol 3) between
communication connector Y8
communication connector Y8 P1
(WP 0386, Vol 2).
Pin A and all other pins on Y8
P1 (WP 0451, Vol 3, Figure 48).
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 Y8
communication connector Y8 P1
(WP 0386, Vol 2).
Pin B and all other pins on Y8
P1 (WP 0451, Vol 3, Figure 48).
2. If no continuity is present,
proceed to next test.
0190-20
