TM 5-3895-385-23-1
0184
Table 1. Left Console Horn Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between
to next test.
communication connector Y16
P1 Pin A and Y16 P3 Pin A (WP
0451, Vol 3, Figure 50).
2. If no continuity is present,
replace communication
connector Y16 (WP 0386, Vol 2).
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).
0184-17