Skip to main contentStart diagnosing E21 on your Electrolux dishwasher
Electrolux Dishwasher Error Code E21
E21Electrolux Dishwasher
What this code means
Canister fill pump triac faulty. Possible causes: Canister fill pump triac faulty; Wiring faulty; Electronic board faulty
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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Access Electrolux dishwasher service manuals, wiring schematics, exploded parts views, and error code references on MyPros+.