Daewoo Air Conditioner Error E0

⚡ Quick Answer: The Daewoo air conditioner E0 error indicates a malfunction with the indoor temperature sensor, often linked to EEPROM corruption or a control board m... ✅ DIY Fixable

What Does Error E0 Mean?

The Daewoo air conditioner E0 error indicates a malfunction with the indoor temperature sensor, often linked to EEPROM corruption or a control board memory error. This can lead to inaccurate temperature readings and prevent the unit from starting to cool or heat. If the error persists after a power reset, further inspection of the indoor control board may be necessary.

Common Symptoms:

  • Unit displays E0 on indoor unit panel
  • System fails to start cooling/heating
  • Error persists after normal operation start

Possible Causes

  • EEPROM corruption or read/write failure on indoor control board (medium)
  • Faulty or damaged indoor control board including EEPROM chip (medium)

How to Fix Error E0

DIY Fix Basic Power Reset and Display Check

  1. Turn the air conditioner off using the remote and power switch.
  2. Disconnect power at the breaker or plug for 5 minutes.
  3. Reconnect and power on the unit to see if E0 clears.

Technician Only Inspect and Repair Control Board / EEPROM

  1. Power down and safely access indoor unit control board.
  2. Verify all low-voltage harnesses and EEPROM seating.
  3. Check for corrosion, burn marks or physical damage.
  4. If EEPROM is corrupted or damaged, reprogram or replace the chip/board as per service manual.
  5. Test after repair to confirm resolution.

Parts needed: Indoor control board, EEPROM chip

🛑 When to Call a Pro:
  • If error persists after reset and basic checks
  • If visible board damage, corrosion, or failed EEPROM programming occurs

Next step

Choose the next step for E0

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

HVAC Control Board

Controls fan, compressor, sensor, and communication functions in the HVAC unit.

Typical part-only price
$90 - $320
DIY difficulty
Hard
Estimated time
45-120 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.

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Technical Specifications

wattage N/A
component Indoor Temperature Sensor
resistance 5-10 kOhms
part_number DAE-TS1234
voltage_rating 220V AC

Common Questions

What does E0 error mean on daewoo air conditioner?

E0 error signifies a malfunction in the indoor temperature sensor or EEPROM control board.

Can I fix daewoo air conditioner E0 error myself?

Yes, try a power reset by disconnecting power for 5 minutes and then reconnecting.

How much does it cost to fix E0 error?

Repair costs range from $100 to $350 depending on parts and service.

When should I call a technician for E0?

Call a technician if the error persists after a reset or if there is visible board damage.

Sources & References

Data last verified: 2026-04-23

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