Kenmore  Dehumidifier  Error Codes

These error code explanations can help you diagnose a problem with your Kenmore dehumidifer.  For repair how-to help, visit the PartsDirect repair help section, which includes repair help for dehumidifiers, major appliances, lawn and garden equipment, garage door openers, vacuum cleaners and more. You can also search for owner’s manuals and find dehumidifier replacement parts

Error Code Condition Check/Repair Shop Parts
E1 or F1 Humidity sensor malfunction Unplug the dehumidifier and make sure the humidity sensor wire harness connection on the electronic control board is secure. If the wire harness connection is secure, replace the humidity sensor. If the problem persists after replacing the humidity sensor, replace the electronic control board.
See the repair guide to fix it yourself
Humidity sensor, Electronic control board
E2, F2 or ES Evaporator coil thermistor malfunction The evaporator coil thermistor is a temperature sensor on the evaporator coil that monitors the evaporator coil’s temperature. Unplug the dehumidifier and make sure the evaporator coil thermistor wire harness connection on the electronic control board is secure. If the wire harness connection is secure, replace the evaporator coil thermistor. If the problem persists after replacing the evaporator coil thermistor, replace the electronic control board.
See the repair guide to fix it yourself
Evaporator coil thermistor, Electronic control board
P1 Dehumidifier is defrosting When excessive frost collects on the evaporator coil, the dehumidifier begins the defrost mode and P1 is displayed on some dehumidifier models. No action is required when the dehumidifier is operating properly.
No part required.
P2 Collection bucket is full Remove and empty the collection bucket.
No part required.
CO Continuous operation mode is activated CO is displayed on the control panel when the dehumidifier is placed in the continuous run mode. No action is required when the dehumidifier is operating properly.
No part required.