Error code reference

Samsung Microwave Error Code E3

On the cooling mode, sensor Vout was not less than 4.7V within 3 minutes.

SourceSamsung SMH7150 Series Microwave - Full Service Manualp. 23

Diagnostic procedure

The full E3 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

Let oven cool for at least 5 minutes.

SourceSamsung SMH7150 Series Microwave - Full Service Manualp. 23

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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

2 manuals in the MyPros+ library document this code for Samsung microwave.

Models covered by the manuals that document this code

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The full E3 procedure

Where this code is documented

Models covered by the manuals that document this code

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