TM 5-3895-385-23-1
0187
Table 1. Left Screed Horn Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. If no continuity is present,
replace main wiring harness
(WP 0373, Vol 2).
2. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between main
to next test.
wiring harness W1 J12 Pin B
and main wiring harness W1 J15
Pin B (WP 0451, Vol 3, Figure).
2. If no continuity is present,
replace main wiring harness
(WP 0373, Vol 2).
3. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between main
to next malfunction.
wiring harness W1 J12 Pin C
and main wiring harness W1 J15
Pin C (WP 0451, Vol 3, Figure
7).
2. If no continuity is present,
replace main wiring harness
(WP 0373, Vol 2).
11. 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 J12 Pin A
harness (WP 0373, Vol 2).
and all other pins on the main
wiring harness W1 J12 (WP
0451, Vol 3, Figure).
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 J12 Pin B
harness (WP 0373, Vol 2).
and all other pins on the main
wiring harness W1 J12 (WP
0451, Vol 3, Figure 7).
2. If no continuity is present,
proceed to next test.
0187-9