Ice maker sensor error

Remove the ice bucket and inspect the ice maker for visible frost, ice chunks, or jammed ice that may be blocking the sensor
Unplug the refrigerator, then disconnect and reconnect the ice maker wiring harness — a loose connection is the most common cause of 39E
Check the water supply line to the ice maker for kinks, low pressure, or frozen sections. Inadequate water supply can trigger sensor errors on Samsung units
Test the ice maker function by pressing and holding the test button for 3 seconds — listen for the motor to cycle and the water valve to open
If the test cycle fails or the error returns, the ice maker assembly likely needs full replacement
Pro Diagnostic Tip
The 39E code on Samsung often indicates a problem with the ice maker optical sensor that detects ice level in the bucket. Wipe the sensor eye with a dry cloth — frost on the lens tricks it into thinking the bucket is full.
Repair Difficulty
Hard — Advanced Skills RequiredEstimated Repair Cost
$200–$400
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
Refrigerant gauges ($200+), vacuum pump ($250), leak detector ($150), and EPA-certified recovery equipment. Our technician arrives with $15K+ in professional tools — your diagnostic is free.
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Samsung error code 39E indicates: Ice maker sensor error. This is a medium-severity issue affecting your refrigerator.
Remove the ice bucket and inspect the ice maker for visible frost, ice chunks, or jammed ice that may be blocking the sensor Then, Unplug the refrigerator, then disconnect and reconnect the ice maker wiring harness — a loose connection is the most common cause of 39E Then, Check the water supply line to the ice maker for kinks, low pressure, or frozen sections. Inadequate water supply can trigger sensor errors on Samsung units There are 2 more steps — see the full troubleshooting guide above. This repair typically requires professional tools and expertise.
Besides the error code on the display, common signs include: Ice maker displays "ice off" even when turned on; No ice production despite water supply being connected; Error appears intermittently and clears after power cycle. If you notice any of these symptoms, check your refrigerator's display panel for error code 39E.
Repair costs for Samsung 39E typically range from $200 to $400 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.