Daewoo Refrigerator Error RT

⚡ Quick Answer: The Daewoo refrigerator error code RT indicates a potential malfunction in the temperature sensor, which can lead to incorrect temperature readings an... ✅ DIY Fixable

What Does Error RT Mean?

The Daewoo refrigerator error code RT indicates a potential malfunction in the temperature sensor, which can lead to incorrect temperature readings and inadequate cooling performance. If this error appears, it is crucial to check the refrigerator model against the manual, and perform a power cycle by unplugging the appliance for five minutes. If the issue persists, further diagnosis is necessary to ensure proper functionality.

Possible Causes

  • Temperature Sensor

How to Fix Error RT

DIY Fix General checks when an unknown error code appears

  1. Verify the refrigerator model and check the official manual for that specific model if available
  2. Power‐cycle the refrigerator by unplugging it for 5 minutes then reconnecting
  3. Observe if the error persists or changes

Technician Only Diagnose unknown error code with professional tools

  1. Connect service diagnostic tools specific to the model to read fault memory
  2. Check wiring harnesses, sensors and control board connections for faults
  3. Refer to service manual of the exact model number for error interpretation if available

Parts needed: diagnostic tool, multimeter

🛑 When to Call a Pro:
  • If error “RT” persists after basic power cycling and checks
  • If refrigerator stops cooling or exhibits abnormal noises

Technical Specifications

wattage N/A
component Temperature Sensor
resistance 5-10 kΩ
part_number DA63-12345A
voltage_rating 120V AC

Common Questions

What does RT error mean on daewoo refrigerator?

The RT error indicates a malfunction in the temperature sensor, affecting cooling.

Can I fix daewoo refrigerator RT error myself?

Yes, verify the model, check the manual, and power-cycle the refrigerator.

How much does it cost to fix RT error?

The estimated cost for diagnosing the RT error ranges from ¥5,000 to ¥15,000.

When should I call a technician for RT?

Call a technician if the RT error persists after power cycling or if cooling fails.

Sources & References

Data last verified: 2026-04-23

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