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Troubleshooting
10. Water Fill Does Not Stop At Proper Level, Fill Error “Er”, “FL”,
Overflow Error “Er”, “OF”
Note: To test the pressure sensor
1. Ensure sensor is connected to the front end control and there is no damage to the harness.
2. Press the 4 and 14 key pads (refer to Figure 1) at the same time while water is filling. If no change is viewed
on the display, first check pressure hose for damage. If hose is ok, replace pressure sensor.
Water fill does not
stop at proper level.
Yes
Is mixing
valve
inoperative?
Test valve and
replace if
inoperative.
Yes
Was
there a siphoning
action started in washer
causing water to be
siphoned from washer
during cycle due to end
of drain hose being
lower than cabinet top of
washer?
Install 562P3
Siphon
Break Kit.
Yes
Is there
water in
pressure
hose?
Blow air through
hose to remove
water or replace
hose.
Yes
Is there
broken,
loose,
shorted or
incorrect
wiring?
Refer to
appropriate
wiring diagram.
No
Yes
Is
there an
air leak in
pressure
hose?
Replace
hose.
Yes
No
Does drain
hose fit tight
in standpipe
or drain?
Provide an air
gap around drain
hose and drain
receptacle.
Install No. 36878
Standpipe Adapter
(optional on some
models).
No
No
No
Yes
No
No
Is there
“Er”, a PS
Pressure Sensor
error?
Is there
an “Er”, “OF”
overflow
error?
Test
pressure
sensor.
TLW425S