TM 5-3895-385-23-1
0139
Table 1. Left Extension Out Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Output module (Electronic
1. Disconnect main wiring harness
Control Module (ECM)) has
W1 J39 from output module
damage or loose pin.
ECM (WP 0451, Vol 3, Figure 1).
2. Check output module ECM for
1. If screed controller module ECM
damage or loose pin.
has damage or loose pin,
replace output module ECM (WP
0399, Vol 2).
2. If no damage is found proceed to
next malfunction.
4. Main wiring harness has an
Measure for continuity (WP 0443,
1. If continuity is present, proceed
open circuit.
Vol 3) between main wiring harness
to next malfunction.
W1 J39 Pin 8 and main wiring
harness W1 J8 Pin 5 (WP 0451, Vol
3, Figure 1).
2. If no continuity is present,
replace main wiring harness
(WP 0373, Vol 2).
5. Main wiring harness has a short
Measure for continuity (WP 0443,
1. If continuity is present, replace
circuit.
Vol 3) between main wiring harness
main wiring harness (WP 0373,
W1 J39 Pin 8 and all other pins on
Vol 2).
the main wiring harness W1 J39
(WP 0451, Vol 3, Figure 1).
2. If no continuity is present,
replace output module ECM (WP
0399, Vol 2).
END OF WORK PACKAGE
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