Kenmore Refrigerator Error Codes — Complete Error Code Diagnosis Guide

Kenmore refrigerators built on the LG platform prefix their faults with Er, and eight of those guides are here. Er CF and Er rF both concern the condenser fan — one choked by a dirty condenser or debris drawn in from below, the other a motor open or seized. Er FF is the freezer evaporator fan, Er IF is the ice maker fan, and Er IS is the ice maker sensor. Er dH is a defrost heater not firing, Er HS is a humidity sensor, and Er CO is a communication failure between the main board and the display.

Three fan codes in one index is unusual, so the guides start by locating the fan the code names: machine deck at the back for the condenser pair, behind the freezer liner for the evaporator, and in the ice compartment for Er IF. Each has a characteristic failure — dust and pet hair below, ice above — and clearing the obstruction is checked before a motor is ordered. Er dH is read alongside Er FF for the same reason as on any refrigerator: frost that a defrost fault leaves behind is what stops the blade.

Nothing in this set requires opening the sealed refrigerant circuit, which is the regulated work no code here justifies. What the fan codes do share is urgency of a mild kind: air that stops moving warms a compartment even while the compressor runs, so a food-safety check comes before a parts order. Condenser cleaning is ordinary maintenance and often the whole repair. EasyBear services Kenmore refrigerators across Sacramento and the Bay Area.