KitchenAid Refrigerator Error 1

⚡ Quick Answer: The KitchenAid refrigerator error code 1 indicates a malfunction in the temperature sensor, which may cause fluctuating temperatures or improper cooli... ✅ DIY Fixable

What Does Error 1 Mean?

The KitchenAid refrigerator error code 1 indicates a malfunction in the temperature sensor, which may cause fluctuating temperatures or improper cooling. This issue can lead to food spoilage and requires attention to ensure optimal performance.

Common Symptoms:

  • Error code appears on display panel
  • Possible temperature regulation issues (e.g., incorrect cooling)

Possible Causes

  • Temperature sensor malfunction or fault (medium)

How to Fix Error 1

DIY Fix Basic checks and resets

  1. Verify that the refrigerator is powered on and the display is functioning.
  2. Unplug the refrigerator from the outlet for 5 minutes and then plug it back in to clear the error code.
  3. Observe if the error reappears after power-up and if internal temperatures are within normal range.

Technician Only Inspect and replace the temperature sensor

  1. Use a multimeter to test the resistance of the refrigerator temperature sensor; check for open or shorted conditions.
  2. Inspect wiring harnesses and connectors between the sensor and control board for damage or loose connections.
  3. Replace the faulty temperature sensor if testing confirms a defect.
  4. Test the refrigerator after replacement to confirm the error is resolved.

Parts needed: Temperature sensor (thermistor), Wiring harness/connectors

🛑 When to Call a Pro:
  • If power resets and basic checks do not clear the error code.
  • If a fault reoccurs after replacing the temperature sensor or if wiring issues are suspected beyond simple fixes.

Next step

Choose the next step for 1

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Based on diagnostic data

Most relevant component to inspect

Temperature Sensor

Monitors the internal temperature to ensure correct operation and prevent overheating.

Typical part-only price
$15 - $35
DIY difficulty
Easy
Estimated time
15-30 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

Check related components first; use model search as a fallback.

Possible related component

Wiring Harness

Connects controls, sensors, motors, and other electrical components inside the appliance.

$20 - $120 · Medium · 30-90 mins

Check fit & price
Model number required

Model-compatible Refrigerator parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

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Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Refrigerator Condenser Coil Brush

For routine cleaning of accessible condenser areas where the manufacturer permits it. It does not repair a sealed-system or compressor fault.

View maintenance supply
Maintenance supply

Model-Compatible Refrigerator Water Filter

A routine replacement item on models with a water filter. Match the complete appliance model and existing filter number before ordering.

Compatibility check required: use the complete appliance model and compare the existing filter, bag, or specification before ordering.

Find one that fits my model

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Technical Specifications

wattage N/A
component Temperature Sensor
resistance 5-10 kOhms at 25°C
part_number W10662045
voltage_rating 120V AC

Common Questions

What does 1 error mean on KitchenAid refrigerator?

Error 1 indicates a malfunction in the temperature sensor, affecting cooling.

Can I fix KitchenAid refrigerator 1 error myself?

Yes, you can perform basic checks and resets to determine if the issue resolves.

How much does it cost to fix 1 error?

Repair costs range from $30 to $120 for parts, depending on your model and region.

When should I call a technician for 1?

Call a technician if the error persists after resets or if wiring issues are suspected.

Sources & References

Data last verified: 2026-07-26

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