Error code reference

Samsung Air Conditioner Error Code E416

Outdoor unit high discharge temperature safety control (compressor stop); system restarts automatically up to 3 times then stops.

SourceSamsung Air Conditioner - Service Manual: Free Joint Multi Seriesp. 3-5, 9-10

Diagnostic procedure

The full E416 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
Check outdoor unit installation environment (air flow blocking, halation); check refrigerant leakage; check outdoor EEV operation.

SourceSamsung Air Conditioner - Service Manual: Free Joint Multi Seriesp. 3-5, 9-10

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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