Samsung Error Codes & Diagnostics

Oven temperature sensor error.

Info: The oven's temperature sensor (thermistor) is open or shorted, preventing accurate temperature readings.

Door is not locked.

Info: The door is not closed properly, or the door lock mechanism has failed. Laundry may be caught in the door.

Door circuit fault.

Test door switch continuity. PRO TIP: 'Flow Sense' or restricted airflow errors mean you must clean the vent — this is the #1 fire hazard.

Door not locked properly.

Check door latch, lock assembly, and hinges. PRO TIP: We see more clogged pump filters than any other single issue. Takes 5 minutes to clean and saves a $149 service call.

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Door Alarm

Info: Indicates that one of the refrigerator doors has been left open for an extended period.

Door not locked properly.

Check door latch, lock assembly, and hinges. PRO TIP: We see more clogged pump filters than any other single issue. Takes 5 minutes to clean and saves a $149 service call.

The error code is likely a misreading of '3E', which indicates the drum will not spin correctly or at all.

Info: The root cause is a motor-related issue, such as an overloaded drum, a faulty motor, a failed hall sensor, loose wiring, or a defective main control board (PBA).

Cooktop overheat protection.

Info: The internal components of the induction hob have overheated.

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Power supply frequency error.

Check house power supply or replace main control board. PRO TIP: 'Flow Sense' or restricted airflow errors mean you must clean the vent — this is the #1 fire hazard.

Control Board Failure.

Info: Internal communication error or failure on the main electronic control board (PBA).

Overheating error.

Info: This is a critical safety error, possibly caused by a stuck relay on the control board or a faulty sensor.

Hot surface indicator.

Info: The glass surface of a cooking zone is still hot to the touch after being turned off.

Heating error.

Info: Fault with the main water heater element or related temperature sensors.

High internal temperature.

Info: The inside of the drum is too hot to safely run the selected cycle or for the door to be unlocked.

Control Lock engaged.

Info: The child lock feature has been activated, disabling all controls.

Leak detected.

Info: The leak sensor at the bottom of the dishwasher has detected moisture.

Leak detected.

Check door boot seal, hoses, and water level pressure switch. PRO TIP: We see more clogged pump filters than any other single issue. Takes 5 minutes to clean and saves a $149 service call.

Leak detected.

Info: A leak has been detected in the base of the machine. Loose hose connection or internal leak.

No water fill.

90% of the time it's the inlet screens clogged with hard-water minerals. Clean the mesh filters in the water inlet valve. PRO TIP: We see more clogged pump filters than any other single issue. Takes 5 minutes to clean and saves a $149 service call.

Demo mode is active.

Turn off at control panel. PRO TIP: If your fridge is showing any 'E' code and it's under 5 years old, always try a hard reset (unplug 10 minutes) before calling. 60% of the time it clears temporary glitches.

Overflow error. Too much water has entered the drum.

Info: Faulty water inlet valve (stuck open) or a problem with the water level pressure sensor.

Overflow detected.

Check water inlet valve for sticking open or pressure switch tube. PRO TIP: We see more clogged pump filters than any other single issue. Takes 5 minutes to clean and saves a $149 service call.

Overflow detected.

Check water inlet valve for sticking open or pressure switch tube. PRO TIP: We see more clogged pump filters than any other single issue. Takes 5 minutes to clean and saves a $149 service call.

Demo mode is active.

Info: The refrigerator is in a retail demonstration mode where the lights work but the cooling system is disabled.

Door wiring issue.

Info: The wire harness connecting the main control board to the door display panel is loose or damaged.

Half load function error.

Info: An issue with the divider or distributor motor that directs water for the half-load wash function.

Drain issue.

Info: A button on the control panel is stuck, or moisture has affected the touch panel.

Excessive suds detected.

Info: Too much detergent has been used, or the wrong type of detergent (non-HE) was used.

Temperature sensor error.

Info: The thermistor (temperature sensor) is faulty or has a bad connection.

Temperature sensor error.

Check the wash thermistor and heating element. PRO TIP: We see more clogged pump filters than any other single issue. Takes 5 minutes to clean and saves a $149 service call.