TM 5-3895-385-23-1
0189
Table 1. Right 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 Y10
P1 Pin A and Y10 P3 Pin A (WP
0451, Vol 3, Figure 51).
2. If no continuity is present,
replace communication
connector Y10 (WP 0386, Vol 2).
3. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between
to next test.
communication connector Y10
P1 Pin B and Y10 P2 Pin B (WP
0451, Vol 3, Figure 51).
2. If no continuity is present,
replace communication
connector Y10 (WP 0386, Vol 2).
4. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between
to next test.
communication connector Y10
P1 Pin B and Y10 P3 Pin B (WP
0451, Vol 3, Figure 51).
2. If no continuity is present,
replace communication
connector Y10 (WP 0386, Vol 2).
5. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between
to next test.
communication connector Y10
P1 Pin C and Y10 P2 Pin C (WP
0451, Vol 3, Figure 51).
2. If no continuity is present,
replace communication
connector Y10 (WP 0386, Vol 2).
0189-25
