Kenmore Refrigerator Error 1-BLINK

How to Fix Refrigerator Error UNPLUG unit.Remove main control board cover (located in fresh food compartment ceiling or rear wall).Observe green LED - counts flashes then pauses (1 flash = fridge sensor fault).Locate refrigerator thermistor per model diagram (typically behind rear wall panel).Disconnect connector and test resistance.Replace sensor if open/shorted.Reposition sensor in identical location.Restore power and verify LED stops flashing error sequence within 5 minutes.

What to Check Next on This Kenmore Refrigerator Kenmore Refrigerator Error 1 BLINK: Use the code or symptom as the starting clue, then confirm what the refrigerator actually does before ordering parts. Unplug the refrigerator before touching wiring, fans, sensors, defrost parts, or control boards. Confirm both doors seal fully, the vents are open, the condenser area is clean, and temperatures have had time to stabilize. Check for frost buildup, fan noise, blocked air returns, warm spots, water-line issues, and loose sensor or harness connections. Note whether the symptom is warm fresh-food air, freezer thawing, ice-maker trouble, dispenser trouble, beeping, or display/control behavior. Replace a part only after the same symptom repeats and model-specific checks point to that part category. If the issue returns after these checks, match replacement parts to the complete Kenmore refrigerator model number from the appliance tag. Kenmore models can be built by different manufacturers, so fit depends on the full model number. As an Amazon Associate, we earn from qualifying purchases through links on this page.