TM 5-3895-385-23-1
0187
Table 1. Left Screed Horn Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
15. Screed wiring harness has a
1. Measure for continuity (WP
1. If continuity is present, replace
short circuit.
0443, Vol 3) between screed
bulkhead hydraulic manifold
wiring harness W6 J2 Pin A and
wiring harness (WP 0384, Vol 2).
all other pins on the screed
wiring harness W6 J2 (WP 0451,
Vol 3, Figure 21).
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 screed
bulkhead hydraulic manifold
wiring harness W6 J2 Pin B and
wiring harness (WP 0384, Vol 2).
all other pins on the screed
wiring harness W6 J2 (WP 0451,
Vol 3, Figure 21).
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 screed
bulkhead hydraulic manifold
wiring harness W6 J2 Pin C and
wiring harness (WP 0384, Vol 2).
all other pins on the screed
wiring harness W6 J2 (WP 0451,
Vol 3, Figure 21).
2. If no continuity is present,
proceed to next malfunction.
16. Left side lower controls wiring
1. Measure for continuity (WP
1. If continuity is present, proceed
harness has an open circuit.
0443, Vol 3) between left side
to next test.
lower controls wiring harness
W14 J3 Pin A and W14 J1 Pin 4
(WP 0451, Vol 3, Figure 33).
2. If no continuity is present,
replace left side lower controls
wiring harness (WP 0384, Vol 2).
2. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between left side
to next test.
lower controls wiring harness
W14 J3 Pin B and W14 J1 Pin 5
(WP 0451, Vol 3, Figure 33).
2. If no continuity is present,
replace left side lower controls
wiring harness (WP 0384, Vol 2).
0187-12