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Kenmore Ice Maker Error Er 1S

Kenmore Ice Maker Error Code Reference

Er 1S

Kenmore Ice Maker Error Er 1S

Kenmore Ice Maker

Medium Severity
Warning: If your Kenmore appliance displays the Er 1S error code and you are unsure how to proceed, turn off the appliance and contact a qualified technician. Some errors require professional repair to avoid further damage or safety risks.

What Er 1S Means on a Kenmore Ice Maker

The Er 1S error code indicates an ice maker sensor error. The temperature sensor within the ice maker assembly itself is not reading correctly.

Common Causes

  • Failed ice maker thermistor
  • Ice maker wiring harness damage

What You Can Do

  1. Try the test cycle: press and hold the ice maker test button for 3 seconds — if it completes, the error may be intermittent.
  2. Sensor replacement is typically done as part of the ice maker assembly replacement.

Need Professional Help with Error Code Er 1S?

Our highly trained Kenmore technicians can diagnose and fix this error code quickly — using factory-certified parts and a 30-day warranty.

Other Kenmore Ice Maker Error Codes

View All Ice Maker Codes

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