Troubleshooting Based On Alarm Codes - Ffle3911Qw And Fflg4033Qw (Dryer Model); E31: Contact Sensor (Moisture Sensor) Frequency Is Too High/Low - Frigidaire FFLE3911QW Technical & Service Manual

13. Troubleshooting Based on Alarm Codes – FFLE3911QW and
FFLG4033QW (Dryer Model)

E31: Contact Sensor (Moisture Sensor) frequency is too high/low

E31
Main Board defective, short across sensor bars, wiring open, bars contacting bulk
head, and foreign object interfering with contact sensors.
Checks to perform:
Check for any foreign object interfering with Contact
Sensor?
Check all the Contact Sensor wiring terminals are
connected properly? (Connector J3)
Replace the Electronic Control Board and repeat the
Diagnostic Cycle to check for any further alarms.
NOTE
Moisture Sensor is not applicable for Model FFLE3911QW
N
O
Y
E
S
WARNING
Check that all the connectors are correctly inserted
Remove the foreign object and repeat the Diagnostic
YES
Cycle to check for any further alarms.
Connect it properly and repeat the Diagnostic Cycle to
NO
check for any further alarms.
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E31