Skip to main content
Error code reference
Samsung Refrigerator Error Code EC
Self-diagnosis mode is active, appliance is performing self-diagnostic checks on sensors and components.
SourceSamsung Refrigerator - Full Service Manual: RL33EBMS/RL33EASW1BWTp. 16
Diagnostic procedure
The full EC 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
Wait for self-diagnosis to complete. Key presses do not work during self-diagnosis.
SourceSamsung Refrigerator - Full Service Manual: RL33EBMS/RL33EASW1BWTp. 16
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock EC procedure $9.95
Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.
Where this code is documented
1 manual in the MyPros+ library documents this code for Samsung refrigerator.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax