Error code reference

Samsung Air Conditioner Error Code E601

Detection of floating switch of indoor unit drain pump (1st detection) - water level rise in drain plate due to drain pump failure or detection sensor defect.

SourceSamsung Air Conditioner - Service Manual: Troubleshooting (AVXC4H056EB)p. 12-20, 12-54

Diagnostic procedure

The full E601 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 if the indoor unit is cassette type; if yes, measure resistance of plot switch connector (should be OPEN).

SourceSamsung Air Conditioner - Service Manual: Troubleshooting (AVXC4H056EB)p. 12-20, 12-54

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

7 manuals in the MyPros+ library document this code for Samsung air conditioner.

Models covered by the manuals that document this code

More models are covered than are listed here.

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