TM 5-3895-385-23-1
0148
Table 1. Left Auger Forward EDC Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
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 J27 Pin A and main wiring
turn keyless engine switch to
harness W1 J27 Pin B (WP
the OFF position (TM 5-3895-
0451, Vol 3, Figure 10) while
385-10), and replace the
connector is plugged into
variable auger pump (WP 0319,
variable auger pump.
Vol 2).
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 45 and
main wiring harness W1 J27 Pin
A (WP 0451, Vol 3, Figure 2).
2. If no continuity is present,
replace main wiring harness
(WP 0373, Vol 2).
2. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between known
to next malfunction.
good ground and main wiring
harness W1 J27 Pin B (WP
0451, Vol 3, Figure 10).
0148-2
