TM 5-3895-385-23-1
0189
Table 1. Right Console Horn Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
6. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between
to next malfunction.
communication connector Y10
P1 Pin C and Y10 P3 Pin C (WP
0451, Vol 3, Figure 51).
2. If no continuity is present,
replace communication
connector Y10 (WP 0386, Vol 2).
41. Communication connector Y10
1. Measure for continuity (WP
1. If continuity is present, replace
has a short circuit.
0443, Vol 3) between
communication connector Y10
communication connector Y10
(WP 0386, Vol 2).
P1 Pin A and all other pins on
Y10 P1 (WP 0451, Vol 3, Figure
51).
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 Y10
communication connector Y10
(WP 0386, Vol 2).
P1 Pin B and all other pins on
Y10 P1 (WP 0451, Vol 3, Figure
51).
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
communication connector Y10
communication connector Y10
(WP 0386, Vol 2).
P1 Pin C and all other pins on
Y10 P1 (WP 0451, Vol 3, Figure
51).
2. If no continuity is present,
replace screed controller and
output module ECMs (WP 0399,
Vol 2).
END OF WORK PACKAGE
0189-26