TM 5-3895-385-23-1
0145
Table 1. Right Track Forward EDC Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Attempt to turn right track on at
maximum speed in the forward
direction using joysticks (TM 5-
3895-385-10).
4. Measure voltage (WP 0443, Vol
1. If voltage reads a minimum of
3) between main wiring harness
1.5 Volts Direct Current (VDC),
W1 J18 Pin A and main wiring
turn keyless engine switch to the
harness W1 J18 Pin B (WP
OFF position (TM 5-3895-385-
0451, Vol 3, Figure 10) while
10), and replace the propulsion
connector is plugged into
pump (WP 0320, Vol 2).
propulsion pump.
2. If voltage reads below 1.5 VDC,
turn keyless engine switch to the
OFF position (TM 5-3895-385-
10), and proceed to next
malfunction.
3. Propel controller (Electronic
1. Disconnect main wiring harness
Control Module (ECM)) has
W1 J2 from propel controller
damage or loose pin.
module ECM (WP 0451, Vol 3,
Figure 2).
2. Check propel controller module
1. If propel controller module ECM
ECM for damage or loose pin.
has damage or loose pin,
replace propel controller module
ECM (WP 0399, Vol 2).
2. If no damage is found, proceed
to next malfunction.
4. Main wiring harness has an
1. Measure for continuity (WP
1. If continuity is present, proceed
open circuit.
0443, Vol 3) between main
to next test.
wiring harness W1 J2 Pin 38 and
main wiring harness W1 J18 Pin
A (WP 0451, Vol 3, Figure 2 and
10).
2. If no continuity is present,
replace main wiring harness
(WP 0373, Vol 2).
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