Written by
Miles Hartwell Editorial authorPublished September 11, 2026
Content status:
Verified
Error codeEr10
ApplianceDishwasher
Affected model seriesEIDW6105 / EIDW5905
Quick answer
Er10 — Electrolux dishwasher code Er10 indicates mains power relay problem detected.
Model compatibility: Electrolux reuses codes across series and model years, so Er10 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
When Er10 appears on your Electrolux dishwasher, it indicates mains power relay problem detected. Model and control-platform context matters before any part is condemned. Use the observed symptoms and the full model number to confirm the correct diagnostic path.
Signs
Symptoms you may notice
dishwasher may fail to start
controls may reset
code may appear immediately after power-up
Why it happens
Possible causes
mains relay problem
electronic control issue
internal power wiring problem
supply irregularity
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
Turn off power at the breaker.
Check whether the breaker or outlet shows an obvious issue.
Restore power only if the supply appears normal.
Do not test internal mains wiring yourself.
Important safety warning. Stop if the breaker trips again or there is heat, odor, or visible electrical damage.
Get help
When to call a technician
A returning Er10 mains-relay code should be diagnosed by a technician.
Seeing this code on your Electrolux appliance?
Book a specialist visit for a clear estimate and approval before any repair.
Electrolux dishwasher repair in Los Angeles for drain, fill, circulation, drying, leak, latch, and electronic-control problems. Confirm coverage by ZIP.
It indicates mains power relay problem detected. Confirm the full model number because Electrolux diagnostic meanings can vary between control platforms.
You can try the safe external checks on this page and one power reset when appropriate. If the code returns, repeated resets are not a substitute for diagnosis.
Do not use the dishwasher when a breaker trips repeatedly or there is an electrical symptom.
References
Sources & references
Electrolux EIDW6105/EIDW5905 service data sheet 154676604.
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