TM 5-3895-385-23-1
0125
Table 1. Left Tow Down Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Screed controller (ECM) has
1. Disconnect main wiring harness
damage or loose pin.
W1 J1 from screed controller
module ECM (WP 0451, Vol 3,
Figure 1).
2. Check screed controller module
1. If screed controller module ECM
ECM for damage or loose pin.
has damage or loose pin,
replace screed controller 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 J1 Pin 36 and main wiring
harness W1 J38 Pin 4 (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 J1 Pin 36 and all other pins on
Vol 2).
the main wiring harness W1 J1 (WP
0451, Vol 3, Figure 1).
2. If no continuity is present,
replace screed controller module
ECM (WP 0399, Vol 2).
END OF WORK PACKAGE
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