E3
What code E3 means on a Hisense dishwashers, what causes it, and which part to check first.
● SEVERITY: HIGH
Hisense E3 means: Water Heating Fault. The documented cause is: Burned-out heating element · Failed temperature sensor (thermistor) · Incoming water not hot enough (home water heater set too low) · Heater relay failure on the control board
What E3 means
Water Heating Fault
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 |
|---|
| Burned-out heating element |
| Failed temperature sensor (thermistor) |
| Incoming water not hot enough (home water heater set too low) |
| Heater relay failure on the control board |
| Wiring issue to the heating element |
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 Hisense?
Water Heating Fault The documented cause is: Burned-out heating element · Failed temperature sensor (thermistor) · Incoming water not hot enough (home water heater set too low) · Heater relay failure on the control board · Wiring issue to the heating element
Can I fix E3 myself?
It depends on the part involved: Burned-out heating element · Failed temperature sensor (thermistor) · Incoming water not hot enough (home water heater set too low) · Heater relay failure on the control board · Wiring issue to the heating element 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 Hisense use other codes on this appliance?
Yes: we document 9 other codes for Hisense 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.

