TM 5-3895-385-23-1
0189
Table 1. Right Console Horn Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
31. Right pedestal wiring harness
1. Measure for continuity (WP
1. If continuity is present, replace
has a short circuit.
0443, Vol 3) between right
right pedestal wiring harness
pedestal wiring harness W9 J8
(WP 0375, Vol 2).
Pin 4 (WP 0451, Vol 3, Figure
26) and all other pins on the right
pedestal wiring harness W9 J8
(WP 0451, Vol 3, Figure 26).
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 right
right pedestal wiring harness
pedestal wiring harness W9 J8
(WP 0375, Vol 2).
Pin 5 (WP 0451, Vol 3, Figure
26) and all other pins on the right
pedestal wiring harness W9 J8
(WP 0451, Vol 3, Figure 26).
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 right
right pedestal wiring harness
pedestal wiring harness W9 J8
(WP 0375, Vol 2).
Pin 1 (WP 0451, Vol 3, Figure
26) and all other pins on the right
pedestal wiring harness W9 J8
(WP 0451, Vol 3, Figure 26).
2. If no continuity is present,
proceed to next malfunction.
32. Communication connector Y9
1. Measure for continuity (WP
1. If continuity is present, proceed
has an open circuit.
0443, Vol 3) between
to next test.
communication connector Y9 P1
Pin A and Y9 P2 Pin A (WP
0451, Vol 3, Figure 48).
2. If no continuity is present,
replace communication
connector Y9 (WP 0386, Vol 2).
2. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between
to next test.
communication connector Y9 P1
Pin A and Y9 P3 Pin A (WP
0451, Vol 3, Figure 48).
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