Dacor Dishwasher Error Code F-4

F-4Dacor Dishwasher

What this code means

Drain pump fault - water still present in sump after drain cycle. Possible causes: Drain pump failure; Drain line blockage; Related circuitry issue

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 Dacor dishwasher models

Access Dacor dishwasher service manuals, wiring schematics, exploded parts views, and error code references on MyPros+.

Related Dacor dishwasher error codes

F-1Inlet valve fault - water valve or related system malfunction detected....F-2Circulation pump fault - relay closure not detected on power board. Possible...F-3Heater fault - water temperature not rising within expected time frame....F-6Controller or floor guard fault. Possible causes: Control board malfunction;...F-7EEPROM failure. Possible causes: Memory chip failure; Data storage malfunctionF-8Communication failure - error in data transfer between control board and power...F-9Water pressure sensor fault. Possible causes: WPS sensor failure; Sensor wiring...
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