Error Code Reference

KitchenAid Refrigerator Error Code Er IT

This error code indicates an issue with the internal temperature sensor or its communication with the refrigerator's control board. It typically means the refrigerator cannot properly monitor or regulate internal temperatures, which can affect food preservation and appliance operation.

Technical Advisory
Home Error Codes KitchenAid Refrigerator Error Code Er IT

Signs

What you may observe

• Refrigerator not cooling to the set temperature • Freezer section not maintaining proper freezing temperatures • Error code Er IT displayed on the control panel or digital display • Compressor running continuously or not running at all • Unusual beeping or alarm sounds from the refrigerator • Frost or ice buildup in unusual locations • Fresh food section warmer than normal • Inability to adjust temperature settings through the control panel

Possible Causes

Root causes behind this error

• Faulty or malfunctioning temperature sensor (thermistor) in the fresh food or freezer compartment • Loose or disconnected wiring harness between temperature sensor and control board • Control board malfunction or circuitry failure • Defective defrost timer or defrost heater affecting temperature regulation • Failed evaporator fan motor preventing proper air circulation • Refrigerant leak causing inadequate cooling capacity • Power supply issues to the control board from standard 115V household outlet • Condensation or moisture damage to sensor components due to humidity

Safety Checks You Can Do

Steps you can try at home safely

• Verify the circuit breaker for your refrigerator is in the ON position; reset it if it has tripped • Ensure both refrigerator and freezer doors are closing completely and sealing properly • Check that temperature control settings are set to appropriate levels (typically 37-40°F for fresh food, 0°F for freezer) • Inspect and clear any blocked air vents inside the refrigerator that restrict airflow between compartments • Verify the refrigerator is positioned with proper clearance (typically 1-2 inches) on all sides and behind for adequate airflow • Locate and gently clean the condenser coils (usually at the bottom rear or beneath the unit) using a soft brush or vacuum to remove dust buildup • Unplug the refrigerator from the wall outlet or turn off the dedicated circuit breaker for 60 seconds, then restore power to perform a complete system reset • Listen for the compressor cycling on and off normally after power restoration • Allow 4-24 hours for temperatures to stabilize after reset before determining if the error persists
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