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Kenmore·Refrigeratormedium severity
Kenmore Refrigerator Error Code Er IS
Ice maker sensor fault
Common Causes
- 1Ice maker thermistor failure
- 2Ice maker wiring fault
- 3Ice maker module failure
Step-by-Step Troubleshooting
- 1
Check ice maker water supply — verify valve is open and line is not frozen
- 2
Test ice maker thermistor resistance — should vary with temperature (~5K at 32F)
- 3
Inspect wiring harness from ice maker to main board
- 4
Run ice maker test cycle using the test button on the ice maker module
Pro Diagnostic Tip
Applies to models starting with 795.xxxxx (LG platform). LG-platform Kenmore ice makers have a test button — press and hold it for 3 seconds to initiate a harvest cycle and diagnose which component fails.
You Might Also Notice
- •No ice production
- •Ice maker clicking without harvesting
- •Partial or hollow ice cubes
Parts, Cost & Difficulty
Repair Difficulty
Hard — Advanced Skills RequiredEstimated Repair Cost
$150–$325
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
AEQ73110210 ice maker assembly (LG platform)
Do You Have the Right Tools?
Refrigerant gauges ($200+), vacuum pump ($250), leak detector ($150), and EPA-certified recovery equipment. Our technician arrives with $15K+ in professional tools — your diagnostic is free.
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Safety First — Know the Risks
Refrigerant (R-134a/R-600a) requires EPA certification to handle. Improper discharge is a federal violation and health hazard. Our techs are licensed and insured — let them handle the risk.
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Don't let error code Er IS disrupt your day. A professional diagnosis takes about 30 minutes — and it's free when you proceed with the repair.
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Frequently Asked Questions
What does Kenmore error code Er IS mean?
Kenmore error code Er IS indicates: Ice maker sensor fault. This is a medium-severity issue affecting your refrigerator.
How do I fix Kenmore error code Er IS?
Check ice maker water supply — verify valve is open and line is not frozen Then, Test ice maker thermistor resistance — should vary with temperature (~5K at 32F) Then, Inspect wiring harness from ice maker to main board There are 1 more steps — see the full troubleshooting guide above. This repair typically requires professional tools and expertise.
How do I know if my refrigerator has error Er IS?
Besides the error code on the display, common signs include: No ice production; Ice maker clicking without harvesting; Partial or hollow ice cubes. If you notice any of these symptoms, check your refrigerator's display panel for error code Er IS.
How much does it cost to fix Kenmore Er IS?
Repair costs for Kenmore Er IS typically range from $150 to $325 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.