Error code reference

Daewoo Refrigerator Error Code F3

Defrost malfunction - D-sensor did not reach turn-off temperature (13°C for FR-540N) within 90-minute heater-on period; defrost terminated by time limit instead of temperature.

SourceDaewoo FR-540N/FR-540NT Refrigerator - Service Manualp. 32, 44

Daewoo codes Daewoo refrigerator codes

Diagnostic procedure

The full F3 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Check defrost heater, D-sensor, and evaporator for excessive frost buildup. Normal operation continues. FR-540NT: natural defrost for 80 minutes.

SourceDaewoo FR-540N/FR-540NT Refrigerator - Service Manualp. 32, 44

Unlock with pass

More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

Unlock F3 procedure $9.95

Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.

Where this code is documented

17 manuals in the MyPros+ library document this code for Daewoo refrigerator.

Models covered by the manuals that document this code

More models are covered than are listed here.

75,000+ service documents · 20,000+ error codes · 100+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax

The full F3 procedure

Where this code is documented

Models covered by the manuals that document this code

Related Daewoo refrigerator error codes