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Samsung Dishwasher Error Codes

8 error codes with causes and step-by-step fixes

Code	Meaning	Severity	DIY	Est. Cost
LC	Leak sensor activated — water detected at base of dishwasher	⚠ High Severity	moderate	$0–$100
5C	Drain failure — water not draining from dishwasher	⚠ High Severity	moderate	$0–$100
3C	Wash motor error — circulation pump failure	⚠ High Severity	hard	$100–$250
HE	Heater error — water not heating	⚠ High Severity	moderate	$15–$90
tE	Temperature sensor failure — NTC thermistor fault	⚠ Medium Severity	moderate	$15–$35
7E	Water wall reflector error — water wall sensor blocked	⚠ Medium Severity	easy	$0–$160
1E	Water inlet sensor failure	⚠ Medium Severity	moderate	$25–$80
bE2	Button error — control panel button shorted	✓ Low Severity	easy	$0–$160

⚠️ Serious Errors — Act Quickly

Leak sensor activated — water detected at base of dishwasher

The leak sensor in the base pan of the dishwasher has detected standing water, i…

Drain failure — water not draining from dishwasher

The dishwasher cannot drain within the expected time. Water will remain standing…

Wash motor error — circulation pump failure

The main circulation pump (the motor that sprays water during the wash cycle) ha…

Heater error — water not heating

The dishwasher heating element is not functioning correctly. Dishes will not be …