Error code reference

Samsung Air Conditioner Error Code E424

High pressure sensor OPEN/SHORT error. Detected when compressor is ready to operate. SHORT below 0.4V, OPEN over 4.2V.

SourceSamsung AVMKH032CA1 - Service Manual: Troubleshooting & Diagnosticsp. 220, 251

Samsung codes Samsung air conditioner codes

Diagnostic procedure

The full E424 procedure

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MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Skip detection during oil collection, safety start, and defrost; check 5 minutes after completion.

SourceSamsung AVMKH032CA1 - Service Manual: Troubleshooting & Diagnosticsp. 220, 251

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More steps, wiring diagram references, and verified part numbers

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Where this code is documented

1 manual in the MyPros+ library documents this code for Samsung air conditioner.

Models covered by the manuals that document this code

AVMKH032CA1

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The full E424 procedure

Where this code is documented

Models covered by the manuals that document this code

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