Whirlpool Refrigerator Error Code HS
Cooling Issues - High Temperature Sensor Error
What Does HS Mean?
The HS error code indicates a high temperature sensor error. The refrigerator's temperature sensor is detecting abnormally high temperatures or has malfunctioned, preventing proper temperature regulation.
Technical Diagram

Temperature sensor location and wiring connections
Expert Temperature Sensor Diagnosis
Temperature sensor errors require precise testing with specialized equipment to determine if the sensor, wiring, or control board is faulty. Our certified technicians can quickly identify and replace defective components.
Step-by-Step Solutions
Check Actual Temperature
Use an external thermometer to verify if the refrigerator temperature is actually high or if it's just a sensor error.
Inspect Sensor Wiring
Check the temperature sensor wiring for damage, loose connections, or corrosion.
Test Temperature Sensor
Use a multimeter to test the thermistor resistance. At room temperature (70°F), it should read approximately 10,000 ohms.
Replace Faulty Sensor
If the sensor is defective, replace it with a genuine Whirlpool temperature sensor.
Check Your Warranty Status
Where to Find Your Serial Number:
- Inside the refrigerator: On the left or right wall, near the top
- Back panel: Lower section of the rear panel
Format: 2nd character = Year (A=2020, B=2021, C=2022, D=2023, E=2024, F=2025), 3rd-4th digits = Week number
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