Equator Dishwasher Error Code E3

E3 on an Equator dishwasher indicates a malfunction with the temperature sensor or the heating element. The control board monitors water temperature throughout the wash cycle and triggers E3 when it receives an abnormal sensor signal or when water temperature does not rise as expected. This fault stops the cycle to prevent ineffective washing or potential damage to the appliance.

You should not continue running the dishwasher while E3 is active. The error means the machine cannot properly control or verify water temperature, which can result in poor cleaning performance and, depending on the nature of the fault, potential overheating risks. It is best to address the fault before resuming normal use.

A reset may temporarily clear the E3 code, but if the underlying fault with the temperature sensor or heating element has not been resolved, the error will return during the next wash cycle. Performing a reset without diagnosing and fixing the root cause is not a long-term solution. Always test and repair or replace the faulty component before relying on normal operation.

Some causes of E3 are DIY-friendly, such as reseating loose wiring connectors or descaling the heating element. However, replacing the temperature sensor or heating element requires basic electrical knowledge, a multimeter for testing, and comfort working around appliance components. If you are not confident working with electrical parts, a qualified technician should handle the repair.

Repair costs vary depending on which component has failed. A replacement thermistor typically falls in the lower cost range, while a new heating element is moderately priced. If a technician is involved, expect to add a service call and labor fee on top of parts costs. Total repair costs generally range from around $50 to $250 depending on the failed part and whether professional labor is needed.