Amana Refrigerator Error E4

⚡ Quick Answer: The Amana Refrigerator E4 error indicates a malfunction in the defrost circuit, which can lead to frost buildup and inconsistent cooling performance. ... ✅ DIY Fixable

What Does Error E4 Mean?

The Amana Refrigerator E4 error indicates a malfunction in the defrost circuit, which can lead to frost buildup and inconsistent cooling performance. You may notice the display showing the E4 code, along with reduced cooling efficiency and frost accumulation in the freezer or refrigerator compartment. This issue typically stems from a faulty temperature or defrost sensor, requiring attention to restore proper function.

Common Symptoms:

  • Display shows E4 code on control panel
  • Frost buildup in freezer or refrigerator compartment
  • Reduced cooling performance or uneven cooling

Possible Causes

  • Defrost circuit malfunction (medium)
  • Faulty temperature/defrost sensor (medium)

How to Fix Error E4

DIY Fix Basic checks and reset

  1. Unplug the refrigerator from the power outlet for 5–10 minutes to reset control electronics.
  2. Inspect the freezer compartment for excessive frost buildup.
  3. Ensure vents are not blocked by food and allow normal airflow.

Technician Only Inspect and replace defrost components

  1. Test defrost thermostat, defrost heater and associated wiring for continuity and proper operation.
  2. Check defrost sensor/temperature sensor for fault using a multimeter.
  3. Replace any defective sensors or defrost components as needed.

Parts needed: Defrost thermostat, Defrost heater, Temperature/defrost sensor

🛑 When to Call a Pro:
  • If the error persists after reset and basic checks.
  • If frost buildup is severe and refrigeration performance is significantly compromised.

Technical Specifications

wattage N/A
component Temperature Sensor
resistance 5-10 kOhms at 25°C
part_number W10822639
voltage_rating 120V AC

Common Questions

What does E4 error mean on Amana Refrigerator?

E4 indicates a defrost circuit error, leading to frost buildup and cooling inconsistencies.

Can I fix Amana Refrigerator E4 error myself?

Yes, try unplugging the fridge for a reset and check for frost buildup or blocked vents.

How much does it cost to fix E4 error?

Repairs typically cost between ¥5,000 and ¥30,000, depending on parts and labor.

When should I call a technician for E4?

Call if the error persists after basic checks or if frost buildup is severe.

Data last verified: 2026-01-25

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