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Error code reference
Daewoo Freezer Error Code F3
Defrost termination is done by time limit rather than by D-Sensor temperature.
SourceWinia Daewoo TMF 18cu.ft Freezer - Full Service Manual (CTMR183WD2 Series)p. 33
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
1
First diagnostic step
Measure the resistance between terminal PIN 1 and 7 after disconnecting CN1 on the Main PCB; if defrost heater resistance is not within 71-84 ohms, change the heater.
SourceWinia Daewoo TMF 18cu.ft Freezer - Full Service Manual (CTMR183WD2 Series)p. 33
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
1 manual in the MyPros+ library documents this code for Daewoo freezer.
Models covered by the manuals that document this code
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