Skip to main contentStart diagnosing tC4 on your Samsung dryer
What this code means
Drum IPM temperature sensor issue (very low or high).
First step from the service manual
Check Drum IPM temperature sensor.
Next steps: diagnose the root cause
1
Verify the error code is active
Power cycle the unit and see if the code returns. If it does, the fault is persistent and requires diagnosis.
2
Get the full diagnostic procedure
Get step-by-step guidance, test values, and wiring diagrams from the OEM service manual.
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What’s available for Samsung dryer models
Access Samsung dryer service manuals, wiring schematics, exploded parts views, and error code references on MyPros+.