Samsung WaterWall dishwasher Error Codes: Full List & Meanings

Every Samsung WaterWall dishwasher error code in the Samsung WaterWall dishwasher error-code chart, as published by Sears PartsDirect, with its meaning. Codes vary by model, so confirm in your owner's manual. Support: Samsung Support Center (samsung.com/us/support).

Codes by system

Control / electronics

Motor / drive

All Samsung WaterWall dishwasher error codes

Codes marked "Reset only" or "Service" have no separate page because the manufacturer publishes no owner fix beyond a reset or a service call.

Code	Meaning	System	Owner action
tE	Thermistor (temperature sensor) failure.	Heating	Service
HE1	Heater failure.	Heating	Service
HE	Water temperature too high.	Heating	Service
bE2	Stuck button on the control panel.	Control / electronics	Owner checks
bE3, AE, 3E	Communication failure. Also: AE6	Control / electronics	Service
LE	Water leak detected.	Leak protection	See page
OE	Water overflow detected.	Leak protection	Reset only
1E	Low water level.	Water fill	Reset only
4E5	No water detected in the tub after starting the dishwasher.	Water fill	Service
9E1	High or low voltage supply.	Power supply	Service
7E	Water wall vane motor error.	Motor / drive	Owner checks

Symptoms

Sources

Sears PartsDirect: Samsung WaterWall dishwasher error-code chart (third-party copy of manufacturer service data)

Last reviewed: October 20, 2026. ErrorCodePro is not affiliated with Samsung.