Error code reference

Daewoo Refrigerator Error Code D1

D-sensor (defrost sensor) malfunction due to short circuit, wire disconnection, or D-sensor temperature over -5°C while compressor is off.

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

Daewoo codes Daewoo refrigerator codes

Diagnostic procedure

The full D1 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 D-sensor for short circuit or wire disconnection; heater turns on for 45 minutes irrespective of D-sensor, R-fan can be on/off by R1-sensor only when compressor is on.

SourceDaewoo Refrigerator - Full Service Manual: FR-540N Seriesp. 32

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More steps, wiring diagram references, and verified part numbers

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

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Where this code is documented

22 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.

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The full D1 procedure

Where this code is documented

Models covered by the manuals that document this code

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