Frigidaire · refrigerator codes · SY EF · SY CE · OP · SH · dF · PF
Frigidaire Fridge Codes: Is It a Mode or a Fault? An Olympia Guide
A Frigidaire refrigerator uses the same two characters on its small display for settings, alarms and faults, so knowing which category you are looking at is the first decision.
- CODE SHEET Schedule the diagnostic visit
- ON PAPER one written figure after testing; say yes and the visit fee is already inside it
- SAFE CHECKS only — then read us the code
Open 8–7, Mon to Sat · Sundays off · same-day visits often open, the shop confirms by phone · Woodland Square Loop, at the Olympia–Lacey line

Book a visit
Pick a day for the van
Three short steps: the machine, a day and an arrival window, then the address. The shop rings back to confirm, and the visit fee is quoted on that call.
- Pick the day and the window that suit you
- A call from the shop to confirm, no texts
- One written figure after testing, nothing started without your yes
- Visit fee folded into any repair you approve
In the van
The appliances these codes belong to
A Frigidaire fridge display mixes settings, alarms and faults: Sb is Sabbath mode, PF a recorded power failure, SY EF the evaporator fan, SY CE or SY CF a break between boards, OP or SH a sensor open or shorted, and dF a failed defrost. Clear PF and check a garage GFCI first. If a fault persists in a damp Cooper Point garage, set a date and time slot online; dispatch confirms by call.
Three kinds of message on one small display

Frigidaire refrigerators with electronic controls show three kinds of things where the temperature normally sits. Settings, such as Sb for Sabbath mode. Alarms, such as PF after a power failure or a flashing readout when the doors were left open. And faults, where the control has caught a circuit misbehaving: SY EF for the evaporator fan, SY CE or SY CF for a communications break between the boards, OP or SH for a temperature sensor reading open or shorted, dF for a defrost cycle that did not do its job.
The faults cluster in particular rooms. A second refrigerator in a garage in Cooper Point or a basement in South Capitol sits in damp air for most of the year, and damp is hard on sensors and connectors; OP and SH show up there far more than in kitchens. The morning after a power outage, PF and a flashing readout are the common sight, and once in a while a board that lost a relay during the restart. The fan fault arrives on its own timetable, usually in the second half of the refrigerator's life.
Frigidaire codes sorted from setting to fault
| Code | What the display means | What is usually behind it | What we do |
|---|---|---|---|
| Sb · SB | Sabbath mode is on: lights and alarms are suppressed | Someone held the right two buttons while wiping the panel; it is a setting, not a fault | Take it out of Sabbath mode and show you the key combination so it does not return |
| PF · flashing readout | Power failure was recorded and the control wants acknowledgment | A power outage, a tripped breaker or a garage GFCI that opened; the refrigerator may be running fine underneath | Clear the alarm, verify the compressor and fans restarted, and check the GFCI if the refrigerator lives in a garage or boathouse |
| SY EF | Evaporator fan circuit is not reporting | Usually the fan motor in the freezer has failed or is frozen in; sometimes the connector to the fan has corroded in a damp garage | Pull the freezer back panel, test the fan and its feedback line, clear the ice if that is the cause, and replace the motor when it is done |
| SY CE | Communication error between the user interface and the main control | In most cases a connector or harness in the door hinge or the top of the cabinet; less often a control board with a failed communication line | Trace the harness, clean and reseat the connectors, and replace the board that has stopped talking if that is what the test shows |
| SY CF | Communication failure: the boards have stopped talking entirely | A dead display board, a failed main control, or a harness cut by the door | Test power and data at both ends and replace the failed board rather than both |
| OP | A temperature sensor reads open | A thermistor whose element has failed, or a wire and connector eaten by corrosion in a damp or unheated space | Meter the sensor against a known temperature, then replace it or fix the connection; the display names which compartment |
| SH | A temperature sensor reads shorted | A crushed or wet thermistor, often behind a shelf or in the freezer wall of a garage unit | Same test as OP, and a shorted sensor is generally replaced outright |
| dF | Defrost did not complete or the defrost circuit failed | A heater that has opened, a defrost thermostat or bimetal that is stuck, or a defrost relay gone quiet on the board | Test the heater and the bimetal, verify the relay, and replace what actually failed before ice builds on the coil |
Six checks you can make safely
- Decide the category first: Sb and PF are not faults, and the fix is on the keypad, not inside the refrigerator.
- For PF, look at the outlet: for a garage refrigerator, press the reset button on the GFCI receptacle or check the breaker before anything else.
- For SY EF, open the freezer and listen with the door switch held in; a fan you can hear means the fault is in the feedback, one you cannot means ice or motor.
- For OP or SH, note whether the freezer or the fresh-food readout shows it; that tells us which sensor to bring.
- For dF, look at the freezer's rear wall: a sheet of frost building there confirms defrost has stopped, and the door should stay closed until we arrive.
- For any code, unplug the refrigerator briefly and plug it back in once; if the code returns within a day, do not keep repeating the reset.
When to stop and call the shop at the Lacey line
Stop as soon as a reset brings the code straight back, or the freezer temperature is rising with SY EF or dF on the display, because food has a day at most. Do not pull the freezer back panel to chip ice or reach the fan; the evaporator behind it punctures easily, and a punctured coil ends the refrigerator. Do not swap boards on a guess; SY CE is far more often a connector than a board. If the refrigerator is warm, it goes to the front of the day, and same-day visits from our Woodland District base are often open; a garage unit still holding temperature is booked inside the week.
Questions
Is SY EF the death of the refrigerator?
Almost never. It says the evaporator fan is not being seen by the control, and a fan motor is one of the more routine parts we carry for Frigidaire. The important thing is to act on it; without that fan the freezer cools but the fresh-food side does not, and the coil ices over. The invoice states the warranty period on the repair.
Why do garage refrigerators throw so many OP and SH codes?
Damp. Olympia garages sit near dew point for much of the year, and the sensor connectors in a refrigerator were not designed for it. Corrosion raises resistance until the control reads open. Unheated garages in winter also push single-thermostat models outside their operating range. We test the sensor and the connector, and we tell you plainly whether the garage is the problem.
What will the visit cost?
One fee for the diagnostic visit, the same anywhere in the ring that spreads out from the Olympia–Lacey line, and the shop names it as you book. The technician tests, identifies the failed part, and puts one repair figure in writing. When you approve, the visit fee is already included in that figure. When you decline, you pay that fee and we leave it at that.
PF shows after every windstorm. Is something wrong?
Not with the refrigerator. PF is a record, not a fault; the control noticed power was lost and wants you to know food may have warmed. Clear it and check the temperatures. If the refrigerator did not restart on its own after the outage, or trips a breaker when it tries, that is a different matter and worth a call.
Can you tell me whether Frigidaire still covers it?
Yes, and before we quote anything. We look up the serial and check whether the sealed system or the failed part is still inside the maker's term. If so, we tell you how to use it. We are independent, so there is no reason for us to steer you either way.
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OPEN THE CODE SHEET →Frigidaire repair in Olympia → · Refrigerator & Freezer Repair →
How a visit runs
Four stages, none skipped
The price goes on paper before a screw comes out.
- 01
Tell us what it is doing
Ring or use the form; a phone photo of the display or the model sticker saves a step. The shop calls you back to set an arrival window, and once more as the van pulls off Woodland Square Loop.
- 02
Readings first, opinions second
The technician tests the suspect part with instruments, tells you in plain words what gave out, and writes the repair down as a single price. The visit fee is already inside that number.
- 03
Most parts ride in the van
Fill valves, defrost heaters, igniters, drum rollers, drain pumps, relays — the things well water, salt air and winter outages wear out on this shore of the inlet. If the part has to come in by order, the return trip is on us.
- 04
A test run, then the invoice
You see a full cycle run start to finish, the kick panels and floor go back the way we found them, and the warranty term is typed onto the invoice.
Frigidaire refrigerator codes: read it to us, we bring the part.
Tell us over the phone or book a day online. A technician tests the machine and writes the repair down as one price with the visit fee folded in; your invoice spells out the warranty term.





