E3
What code E3 means on a Midea dishwashers, what causes it, and which part to check first.
● SEVERITY: HIGH
Midea E3 means: Heating Error / Water Temperature Timeout. The documented cause is: Failed heating element (most common) · Cold incoming water (especially on countertop models connected to cold water only) · Failed thermistor (temperature sensor gives incorrect reading)
What E3 means
Heating Error / Water Temperature Timeout
The display shows E3 and the machine stops until the fault is cleared.
What the technical documentation says
Causes documented in the technical source published by easybear-appliancerepair.com
| DOCUMENTED CAUSE OR CHECK |
|---|
| Failed heating element (most common) |
| Cold incoming water (especially on countertop models connected to cold water only) |
| Failed thermistor (temperature sensor gives incorrect reading) |
| Control board not sending power to the heating element |
| Heavily scaled heating element reducing efficiency (hard water mineral coating) |
Replacement parts
Tools you'll need
Before you open anything
Unplug the machine and close the water tap before removing any panel. The heating element and the wash water can stay hot long after the cycle ends.
What to check, in order
From the quickest check to the one that needs a technician.
Find a specialist
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Frequently asked questions
What does E3 mean on a Midea?
Heating Error / Water Temperature Timeout The documented cause is: Failed heating element (most common) · Cold incoming water (especially on countertop models connected to cold water only) · Failed thermistor (temperature sensor gives incorrect reading) · Control board not sending power to the heating element · Heavily scaled heating element reducing efficiency (hard water mineral coating)
Can I fix E3 myself?
It depends on the part involved: Failed heating element (most common) · Cold incoming water (especially on countertop models connected to cold water only) · Failed thermistor (temperature sensor gives incorrect reading) · Control board not sending power to the heating element · Heavily scaled heating element reducing efficiency (hard water mineral coating) Clearing a filter or straightening a hose is within reach of anyone; anything behind a panel means mains electricity and water together — that is a job for a technician.
Does Midea use other codes on this appliance?
Yes: we document 5 other codes for Midea on this dishwashers. They are listed at the bottom of this page, each with its own meaning.
Does the same code mean the same thing on other brands?
Often not. The same two characters can point to completely different faults depending on the manufacturer — always check the page for your own brand.