Error code reference
Samsung Dishwasher Error Code 5C6
BLDC C-pump error with sub-codes C1 (phase current over 2A after 5 restarts), C4 (phase lack after 15…
BLDC C-pump error with sub-codes C1 (phase current over 2A after 5 restarts), C4 (phase lack after 15 restarts), or C8 (wash pump locked after 7 restarts).
First step from the service manual
Check for foreign objects in the drain pump; verify drain pump, Main PBA, and Inverter PBA operation.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
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Get the full diagnostic procedure for 5C6.
- 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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