Whirlpool Dishwasher Error Code 10-3

10-3Whirlpool Dishwasher

What this code means

Drying fan error (on models with fan) - loose connection in Fan circuit and/or open fan motor, or Fan Drive circuit on control.

First step from the service manual

Unplug dishwasher or disconnect power and check resistances of fan motor and all connections in the Fan circuit. Fix/replace open connections or fan.

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.

Start diagnosing 10-3 on your Whirlpool dishwasher

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What’s available for Whirlpool dishwasher models

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

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