TM 5-3895-385-23-1
0192
Table 1. Right Screed Horn Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
21. Main wiring harness has a short
1. Measure for continuity (WP
1. If continuity is present, replace
circuit.
0443, Vol 3) between main
main hydraulic manifold wiring
wiring harness W1 J1 Pin 20 and
harness (WP 0373, Vol 2).
all other pins on the main wiring
harness W1 J1 (WP 0451, Vol 3,
Figure 1).
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 main
main hydraulic manifold wiring
wiring harness W1 J1 Pin 21 and
harness (WP 0373, Vol 2).
all other pins on the main wiring
harness W1 J1 (WP 0451, Vol 3,
Figure 1).
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 main
main hydraulic manifold wiring
wiring harness W1 J1 Pin 23 and
harness (WP 0373, Vol 2).
all other pins on the main wiring
harness W1 J1 (WP 0451, Vol 3,
Figure 1).
2. If no continuity is present,
proceed to next malfunction.
22.Communication connector Y11
1. Measure for continuity (WP
1. If continuity is present, proceed
has an open circuit.
0443, Vol 3) between
to next test.
communication connector Y11
P1 Pin A and Y11 P2 Pin A (WP
0451, Vol 3, Figure 16).
2. If no continuity is present,
replace communication
connector Y11 (WP 0386, Vol 2).
2. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between
to next test.
communication connector Y11
P1 Pin A and Y11 P3 Pin A (WP
0451, Vol 3, Figure 16).
2. If no continuity is present,
replace communication
connector Y11 (WP 0386, Vol 2).
0192-15