Daewoo Refrigerator Error D1

⚡ Quick Answer: The D1 error code on your Daewoo refrigerator indicates a malfunction related to the temperature sensor, often due to a disconnection or fault. This c... ✅ DIY Fixable

What Does Error D1 Mean?

The D1 error code on your Daewoo refrigerator indicates a malfunction related to the temperature sensor, often due to a disconnection or fault. This can lead to inconsistent cooling and abnormal temperature readings, affecting your refrigerator's performance. If the error persists, it may require inspection or replacement of the faulty sensor.

Common Symptoms:

  • Error code D1 appears on the display
  • Refrigerator cooling may be affected or sensors not reading properly
  • Possible abnormal temperature readings or control panel alerts

Possible Causes

  • Sensor disconnection or fault (e.g., temperature sensor) (medium)

How to Fix Error D1

DIY Fix Check and reconnect sensors/perform basic resets

  1. Turn off and unplug the refrigerator for at least 5 minutes
  2. Check that the refrigerator door is closed properly
  3. Check the internal sensors (if accessible) and ensure wiring connections at the panel and sensor points are secure
  4. Plug the refrigerator back in and see if the error clears

Technician Only Inspect and replace faulty sensor

  1. Disconnect power and access the refrigerator’s control panel and sensor wiring
  2. Using a multimeter, test temperature/thermistor sensor continuity and correct resistance values per model specs
  3. Reseat or replace any worn/broken sensor connectors
  4. Reassemble and verify normal operation

Parts needed: Temperature sensor (thermistor), Connector harness

🛑 When to Call a Pro:
  • If unsure about handling internal sensors or wiring
  • If the error persists after basic reconnection and reset steps
  • If multiple codes appear or cooling performance is significantly affected

Next step

Choose the next step for D1

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

Check during diagnosis

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.

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

note The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering.
part_number None

Common Questions

What does D1 error mean on daewoo refrigerator?

D1 error indicates a malfunction in the temperature sensor, causing cooling issues.

Can I fix daewoo refrigerator D1 error myself?

Yes, you can check and reconnect sensors or perform a basic reset.

How much does it cost to fix D1 error?

Repair costs range from ¥3,000 to ¥12,000 for parts and service.

When should I call a technician for D1?

Call a technician if the error persists after DIY steps or if you're unsure about handling internal sensors.

Sources & References

Data last verified: 2026-07-31

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