TM 5-3895-385-23-1
0187
Table 1. Left Screed Horn Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between left side
to next malfunction.
lower controls wiring harness
W14 J3 Pin C and W14 J1 Pin 1
(WP 0451, Vol 3, Figure 33).
2. If no continuity is present,
replace left side lower controls
wiring harness (WP 0384, Vol 2).
17. Left side lower controls wiring
1. Measure for continuity (WP
1. If continuity is present, replace
harness has a short circuit.
0443, Vol 3) between left side
bulkhead hydraulic manifold
lower controls wiring harness
wiring harness (WP 0384, Vol 2).
W14 J3 Pin A and all other pins
on the left side lower controls
wiring harness W14 J3 (WP
0451, Vol 3, Figure 33).
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 left side
bulkhead hydraulic manifold
lower controls wiring harness
wiring harness (WP 0384, Vol 2).
W14 J3 Pin B and all other pins
on the left side lower controls
wiring harness W14 J3 (WP
0451, Vol 3, Figure 33).
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 left side
bulkhead hydraulic manifold
lower controls wiring harness
wiring harness (WP 0384, Vol 2).
W14 J3 Pin C and all other pins
on the left side lower controls
wiring harness W14 J3 (WP
0451, Vol 3, Figure 33).
2. If no continuity is present,
proceed to next malfunction.
18. Propel controller (ECM) has
1. Disconnect main wiring harness
damage or loose pin.
W1 J2 from propel controller
module ECM (WP 0451, Vol 3,
Figure 2).
0187-13
