Samsung Refrigerator Error Codes
OF OF, 22 E, 88 88, PC ER — What They Mean & How We Fix Them
Samsung French-door (RF), side-by-side (RS), four-door flex (RH), bottom-freezer (RB) and column refrigerators show two-character codes such as 22 E, plus special displays like OF OF, 88 88 and PC ER. The meaning of a numbered code depends on the model, so match it to your manual. OF OF (display mode) is a setting, not a failed part, and you can usually turn it off yourself.
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Updated June 21, 2026
Quick answer
Samsung Refrigerator Error Code Repair — Twin Cities — Quick Answer
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Samsung refrigerator diagnostic and service modes
Samsung's service and diagnostic modes differ between families, and the button combination changes with the panel, so check the owner's manual or the quick-reference label inside the refrigerator for your model. Forced-defrost and forced-fan test functions exist on many models and are a sensible first step for a fan code. If you can't find the procedure, unplug the refrigerator, empty the affected compartment and let it thaw with the doors open for several hours instead.
Most common Samsung refrigerator error codes
OF OF / O FF — Display (demo) mode: the panel works but the unit is not set to cool as normal. Check your manual for the button combination to exit. No parts needed. | 88 88 — Often a display check at startup; if it stays on after a power cycle, a display or control problem ($425–$685 if the main board is at fault). | PC ER — Communication fault between the door panel and the main board, commonly the cable through the door hinge ($245–$345). | 22 E / 22 C and other fan codes — A cooling fan is stalled, iced over or failed; which fan depends on the model. Thaw first, then check airflow and gaskets ($285–$425). | 5 E and other sensor codes — A temperature sensor reading is out of range ($225–$285). | Compressor and inverter board faults — quoted after diagnosis.
Samsung ice maker problems on older French-door models
Older Samsung French-door models with in-door ice makers can show ice-related faults. Before paying for a repair, check Samsung's support site with your model and serial number to see whether any extended coverage applies. A frozen fan or an iced-over ice maker is a common cause of an ice-related code. Thaw it fully and check the door gaskets.
Samsung refrigerator repair in the Twin Cities
We work on Samsung refrigerators regularly: evaporator fan motors, defrost heaters and sensors, ice-maker assemblies, inverter boards, door hinge cables and main control boards across the RF, RS, RH, RB and RT platforms. Flat $149 trip fee, credited toward the repair when you approve it. 1-year written warranty.
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FAQ
Refrigerator repair in the Twin Cities: FAQs
What does 22 E mean on a Samsung refrigerator?
22 E means a cooling-system fan is not running as the control expects, and it is often iced over. Thaw the refrigerator fully first and check the door gaskets. If it returns, an OEM fan motor replacement runs $285–$425.
Why does my Samsung freezer keep icing up behind the back wall?
A failed defrost heater, sensor or control lets frost build on the evaporator until airflow is blocked, and a fan code can appear after the ice builds. Thawing helps only for a while. Defrost-system repairs run $285–$465.
What does PC ER mean on a Samsung refrigerator?
PC ER is a communication fault between the display panel in the door and the main board, commonly the cable that runs through the door hinge. We check the cable before replacing boards. Repair runs $245–$345.
How do I enter Samsung refrigerator service mode?
The button combination differs between Samsung models and panels, so check your owner's manual or the label inside the refrigerator. If you can't find it, unplug the refrigerator and let it thaw with the doors open, then call with the model and code.
How much does Samsung refrigerator repair cost in Minneapolis?
Most Samsung fridge repairs land $285–$585 all-in. Sensor swaps $225–$285. Fan motors $285–$425. Defrost system $285–$465. Hinge cable (PC ER) $245–$345. Main board $425–$685. Compressor and sealed-system work is quoted after diagnosis. The $149 trip fee is credited toward the repair when you approve it.
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What does OF OF mean on a Samsung refrigerator?
OF OF means the refrigerator is in display or demo mode. In this mode the panel and lights work but the unit is set so it does not cool as normal. It is a settings state, not a failed part, and it can be turned off from the control panel.
Central Minnesota Appliance Repair sees this on Samsung refrigerators that were moved, unplugged or caught by a button press. Check your owner's manual for the exact button combination for your model, since it differs between panels. If the code returns after you turn it off, call us.
Samsung refrigerator codes to know
Samsung codes vary a lot by model, and several share similar numbers. This table lists the ones we are comfortable describing. For others, call with the model number.
| Code | What it means | What we check |
|---|---|---|
| OF OF | Display or demo mode | Panel setting; no parts needed if turned off |
| 5E and related sensor codes | A temperature sensor reading is out of range | Sensor resistance and connector, wiring, then the board |
| Fan-related codes (numbers vary by model) | A fan is not turning or is blocked | Blade, motor, and ice around the fan |
| 88 88 | Often a display check at startup; a display or control problem if it stays on | Power-cycle once; if it stays, board and wiring |
Meanings differ between families, so match your model number to the manual. See also Samsung refrigerator repair.
Why is my Samsung freezer frosting up behind the back wall?
Frost on the back wall usually points to the defrost system not clearing the evaporator. The evaporator is the cold coil behind the panel, and a defrost heater, sensor or control normally melts the ice off it on a schedule. If any of those fail, ice builds up until airflow is blocked.
A fan code can appear after the ice builds, because the fan blade hits or cannot turn. Replacing the fan alone does not fix the frost. Our technician checks the evaporator, the heater and the sensor, because the heater is a common failure.
Do not chip ice or run a hair dryer at the coil. You can damage tubing. If you see a thick frost layer, empty the freezer, unplug the unit and let it thaw with towels around, then call. Our $149 trip fee is credited toward the repair when you approve it.
What should I do when a Samsung refrigerator shows a code but still cools?
Keep an eye on temperatures. A refrigerator can still cool for a while with a failing fan or sensor, and the code is an early warning. Use a thermometer in the fridge and the freezer so you know if the temperature is climbing.
Power-cycle once by unplugging for a few minutes. If the code stays gone for a day, it was a one-time event. If it returns, schedule service before food is at risk. Unplug it if you smell anything burning or see water pooling under it.
See our refrigerator not cooling page for what to check first.
More Samsung refrigerator code questions
Can I turn off OF OF myself?
Usually yes, with a button combination on the control panel. The combination depends on the panel, so use your manual.
Do I need to empty the fridge for a repair?
Often only the back panel area. Clear the freezer if the technician needs access to the evaporator.
Where is the model number?
On a tag inside the fridge compartment wall. Have it ready before you call.
Is a Samsung code the same as an LG code?
No. Each brand uses its own list. Use the page for your brand.