Written by
Miles Hartwell Editorial authorPublished September 11, 2026
Content status:
Verified
Error codeEr02
ApplianceDishwasher
Affected model seriesEIDW6105 / EIDW5905
Quick answer
Er02 — Electrolux dishwasher code Er02 indicates thermistor or turbidity-module problem detected.
Model compatibility: Electrolux reuses codes across series and model years, so Er02 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
Electrolux dishwasher code Er02 points to thermistor or turbidity-module problem detected. The display narrows the diagnostic path, but it does not prove which component should be replaced. Use the observed symptoms and the full model number to confirm the correct diagnostic path.
Signs
Symptoms you may notice
cycle timing may be abnormal
wash behavior may not match soil level
code may stop the program
Why it happens
Possible causes
thermistor issue
turbidity sensor/module issue
sensor wiring problem
electronic control issue
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 the dishwasher off for several minutes.
Clean the filters and sump so heavy debris is not affecting operation.
Restore power and try one cycle.
Do not access internal sensors yourself.
Important safety warning. Stop if the code returns after one reset.
Get help
When to call a technician
Sensor and wiring tests for Er02 require access to internal components, so recurring errors should be diagnosed professionally.
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 thermistor or turbidity-module 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.
One test cycle after a reset is reasonable if there is no leak or overheating. A returning sensor code needs service.
References
Sources & references
Electrolux EIDW6105/EIDW5905 service data sheet 154676604.
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