Samsung Dishwasher Error Code 3C
BLDC circulation pump error with sub-codes L1-L6, L8, and Ld covering overcurrent, overvoltage, undervoltage…
BLDC circulation pump error with sub-codes L1-L6, L8, and Ld covering overcurrent, overvoltage, undervoltage, phase lack, IPM overtemperature, circuit error, pump lock, and communication failure between main and inverter MiCom.
First step from the service manual
Check for foreign objects in the circulation pump; verify circulation pump, Main PBA, and Inverter PBA operation.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
Get the full diagnostic procedure for 3C.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
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