FOR SERVICE TECHNICIAN'S USE ONLY
FAULT/ERROR CODES #1 — The fault codes below may be indicated
under various conditions and can be accessed through Service Diagnostics.
Display EXPLANATION AND RECOMMENDED PROCEDURE
Sud or Sd SUDS DETECTED
Fault is displayed when Suds prevent the basket from spinning up to speed or the water level sensor detects
rising suds level. The main control will flush water in attempt to clear Suds. If the water flush is unable to
correct the problem, this may indicate:
Possible Causes
• Not using HE detergent or excessive detergent usage.
• Check/clean drain pump filter and hose of foreign objects.
• Check/clean air trap of lint or debris.
• Ensure drain height does not exceed 8' (2.4 m) from washer base.
rL (F0E1
saved
error code) LOAD DETECTED DURING THE WASHER CLEANING CYCLE (rL = remove load)
During the cleaning cycle, a load was detected inside the drum. Clear error code and run a Cleaning Cycle
to verify problem.
Possible Causes
• Load inside the washer during clean cycle.
• Mechanical friction on drive mechanism or basket. (Clothing between basket and tub.)
F1E1
ACU ERROR
Memory is corrupted or another ACU failure has occurred.
Possible Causes
• Check the electrical outlet for damage.
• A power surge/drop may have caused this problem. Unplug or disconnect washer. Verify power at outlet
(voltage, polarity, grounding, and dedicated circuit). Reconnect power and retest.
• See TEST #1 (ACU Power Check) on page 13.
F1E2
MOTOR CONTROL ERROR
ACU motor circuit has an internal malfunction, repeating under or over voltage, or over current
conditions. Can also be caused by momentary loss of neutral feed to ACU during the spin cycle. If the
error occurs during a high-speed spin, the door will remain locked for 3 minutes, even after power
interruption. To interrupt, open the door lock manually (see page 20) while washer is unplugged, then
plug in washer again.
Possible Causes
• See TEST #3 (Motor Circuit) on page 15.
F2E3
UNSUPPORTED CYCLE
Cycle corruption, ACU is not compatible for this specific model of washer, or UI is not correct for this model.
Possible Causes
• Intermittent communication between ACU and UI. Check harness for continuity.
• Rotate cycle selector knob and verify cycle information on console. ACU may be corrupted.
• ACU is not compatible with washer—replace ACU.
• UI is not compatible with washer—replace UI.
F3E1
WATER LEVEL SYSTEM ERROR
The ACU detects an out of range pressure signal.
Possible Causes
• Check connections from tub to air trap, air trap to pressure hose, and pressure hose to water level sensor.
Is pressure hose pinched, kinked, plugged, or leaking air?
• See TEST #7 (Water Level Sensor) on page 18.
F3E2
TEMPERATURE SYSTEM ERROR
This error is displayed if the water temperature sensor value is out of range (14°F to 230°F [–10°C to 110°C]).
Correct ohm reading should be 500-100K Ω.
Possible Causes
• See TEST #10 (Temperature Sensor) on page 19.
F4E0
HEATER IS NOT DETECTED
This error is generated when the ACU cannot detect the temperature rising when the heater is turned on.
Possible Causes
• Inlet hot water temperature is low.
• Heater element unplugged or open.
• See TEST #9 (Heating Element), page 19.
• See TEST #10 (Temperature Sensor), page 19.
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