Water not heated to required temperature

Unplug the dishwasher and pull it out to reach the sump and pump housing
Find the flow-through heater built into the wash-pump body and inspect its terminals
Measure the heater resistance — an open circuit confirms a failed heating element
Check any inline thermal fuse for continuity; a tripped fuse blocks heating
Replace the heater/pump assembly if the element reads open or a terminal is scorched
Pro Diagnostic Tip
Midea integrates the heater into the circulation pump rather than a tub-floor element. E3 with good wash action but cold water almost always means the heater section of that pump has opened.
Repair Difficulty
Hard — Advanced Skills RequiredEstimated Repair Cost
$120–$290
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
Bearing puller set ($120), drum spider wrench ($85), multimeter ($85), and diagnostic software. Our technician arrives with $3,000+ in professional tools — your diagnostic is free.
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Don't let error code E3 disrupt your day. A professional diagnosis takes about 30 minutes — and it's free when you proceed with the repair.
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Midea error code E3 indicates: Water not heated to required temperature. This is a medium-severity issue affecting your dishwasher.
Unplug the dishwasher and pull it out to reach the sump and pump housing Then, Find the flow-through heater built into the wash-pump body and inspect its terminals Then, Measure the heater resistance — an open circuit confirms a failed heating element There are 2 more steps — see the full troubleshooting guide above. This repair typically requires professional tools and expertise.
Besides the error code on the display, common signs include: Cold water throughout the cycle; Wet, poorly dried dishes; Greasy film left on glassware. If you notice any of these symptoms, check your dishwasher's display panel for error code E3.
Repair costs for Midea E3 typically range from $120 to $290 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.