Frigidaire Refrigerator Error Codes: What They Mean and How to Fix Them

Last updated: · Applies to Frigidaire side-by-side, French door and top/bottom-freezer refrigerators with electronic displays (not every code appears on every model) · Sources

Frigidaire refrigerators with a digital display show a mix of alerts (H, PF, Door Ajar), modes (77 77, Sb) and service codes (SY CF, SY EF, OP, SH). The first two groups you can usually clear yourself; the service codes need a technician. This guide covers 10 Frigidaire refrigerator codes from Frigidaire’s owner support articles and Electrolux service data.

Before you start

Note the code and your model number (on a label inside the fresh-food compartment). Most alerts clear with Clear Alerts, or by unplugging the fridge for 30 seconds. Items marked Verify in your manual vary by model — Frigidaire makes several display styles.

Frigidaire refrigerator error code table

Keep the doors closed while you troubleshoot so food stays cold.

CodeMeaningLikely causeStep-by-step fix
H / HI A compartment has been too warm for a while — around 26°F or warmer in the freezer, or 55°F or warmer in the fresh-food section, for over an hour. Door left open; long power outage; blocked vents; cooling problem.
  1. Check food safety — discard perishables that have been above 40°F for more than 2 hours.
  2. Make sure the doors close and seal and the vents inside aren’t blocked by food.
  3. Press Clear Alerts (or Alarm Reset) to silence it.
  4. If it keeps happening with doors closed, work through “not cooling” below.
Verify in your manual: thresholds and button names vary by model
PF The power was interrupted. Outage, tripped breaker or unplugged fridge.
  1. Press Clear Alerts / Alarm Reset to clear it.
  2. Check the temperatures and your food.
Door Ajar A door has been open for about 5 minutes or longer. Door left open; a shelf, bin or package stopping it closing.
  1. Close the door firmly.
  2. Check bins, shelves and food aren’t blocking it.
  3. Press Clear Alerts if the message stays.
Verify in your manual: timing varies by model
dI SP The ice chute door is open — usually something is blocking it. Ice clump or debris in the chute; chute door stuck.
  1. Check the ice chute and dispenser for clumped ice or an obstruction and clear it with a plastic utensil (never a knife).
  2. Make sure the ice bin is seated properly.
77 77 Demo (showroom) mode is on, so the display works but the fridge doesn’t cool. Mode left on from the store, or turned on by accident.
  1. Unplug the refrigerator for about 5 minutes, then plug it back in to exit Demo mode.
Verify in your manual: exit method varies by model
Sb Sabbath mode is on: lights, alarms and some displays are switched off. Mode turned on (often by holding a button combination).
  1. Use the same button combination to turn it off — on some models, press and hold − and Temp °F/°C for 5 seconds.
Verify in your manual: button combination varies by model
SY CF / SY CE The display panel and the main control board aren’t communicating — SY CF at start-up, SY CE after the fridge has been running. Wiring or control-board fault.
  1. Unplug the refrigerator (or switch off its breaker) for about 30 seconds, then restore power.
  2. If the code returns, schedule service with Frigidaire (1-800-374-4432) — keep the doors closed meanwhile so food stays cold.
SY EF The freezer evaporator fan has failed or isn’t running. Fan motor fault; ice build-up stopping the fan.
  1. Unplug the refrigerator (or switch off its breaker) for about 30 seconds, then restore power.
  2. If the code returns, schedule service with Frigidaire (1-800-374-4432) — keep the doors closed meanwhile so food stays cold.
OP A compartment temperature sensor (thermistor) reads as open-circuit. Shown in the freezer or fresh-food position depending on which sensor. Failed sensor or wiring.
  1. Schedule service with Frigidaire (1-800-374-4432).
  2. A power reset may clear it temporarily.
SH A compartment temperature sensor reads as short-circuited. Failed sensor or wiring.
  1. Schedule service with Frigidaire (1-800-374-4432).

Don’t see your code? Check your use & care guide, or contact Frigidaire at 1-800-374-4432.

Troubleshooting without an error code

No code on the display, but something’s not right? Work through these safe checks for the most common refrigerator problems, in order. They apply to most Frigidaire refrigerators. Unplug the refrigerator before cleaning coils, moving it or touching the water line.

Refrigerator not cooling (or freezer not freezing)

  1. Check the display isn’t in a showroom/demo or “cooling off” mode — the lights and display work but nothing gets cold. See the codes above and your manual for how to turn it off.
  2. Check the temperature settings. The FDA recommends keeping the refrigerator at 40°F (4°C) or below and the freezer at 0°F (−18°C).
  3. Make sure food isn’t blocking the air vents inside the fresh-food and freezer compartments.
  4. Check the doors close and seal fully — overfilled door bins or a shelf out of place can hold a door open slightly.
  5. Clean the condenser coils (unplug first; see your manual for their location) and leave the clearance your manual specifies around the fridge so it can release heat.
  6. After a power outage, a move or a new installation, allow up to 24 hours for temperatures to settle.

Freezer is frosting up

  1. Check that the freezer door or drawer closes fully and isn’t blocked by packages or an ice bin out of position.
  2. Inspect the door gaskets for tears or gaps, and wipe them clean — a sticky or torn gasket lets in humid air.
  3. Check the fridge is level (or tilted slightly back, if your manual says so) so the doors swing closed on their own.
  4. Limit how long doors are held open, and let hot food cool before freezing it.
  5. Heavy frost on the back wall or evaporator cover, especially with poor cooling, usually points to a defrost-system problem that needs a technician. A manual defrost (unplugged, doors open) can get you by temporarily.

Ice maker not making ice

  1. Make sure the ice maker is switched on — check the Ice On/Off setting, switch or shut-off arm.
  2. Check the household water supply valve to the fridge is fully open and the supply line behind the fridge isn’t kinked.
  3. Check the water filter is seated correctly; a clogged or old filter slows the water flow. Replace it if it’s due.
  4. Check the freezer is cold enough — the ice maker needs the freezer near 0°F (−18°C) to make ice at a normal rate.
  5. Empty the ice bin if cubes have fused into clumps that jam the ice maker or dispenser.
  6. On a new installation, allow about 24 hours for the first ice, and discard the first few batches.

Water dispenser not working or slow

  1. Check the water supply valve is fully open and the supply line isn’t kinked when the fridge is pushed back.
  2. Check the water filter is fully locked in. After installing a new filter, dispense water for a few minutes to flush air out of the system (your manual gives the exact amount).
  3. Check Control/Child Lock isn’t turned on.
  4. Low household water pressure slows dispensing and ice making — your manual lists the minimum pressure.
  5. If water stops after the freezer was set very cold, the water line in the door may have frozen; a technician can confirm and thaw it safely.

Refrigerator is noisy

  1. Many sounds are normal: humming or whooshing from the compressor and fans, clicks from the defrost timer or valves, gurgling refrigerant, a sizzle during defrost, a buzz while the water valve fills the ice maker, and ice dropping into the bin.
  2. Check the fridge is level and stable, and that it isn’t touching the wall, cabinets or another appliance.
  3. Remove items stored on top of the fridge that can rattle.
  4. A rattling sound from the bottom can be a loose drain pan or grille; a scraping or ticking fan noise can mean frost is touching a fan blade (see the fan codes above).
  5. Loud grinding, banging or a very loud compressor that runs constantly needs a technician.

Refrigerator is leaking water

  1. Check the water supply line connection behind the fridge for drips, and make sure the water filter is fully seated.
  2. Water pooling under the crisper drawers or on the fridge floor often means the defrost drain is clogged or frozen; see your manual for how to clear it, or call a technician.
  3. Check the ice dispenser chute and door bins for melted ice.
  4. Check the fridge is level or tilted as your manual specifies so condensation drains properly.
  5. If you can’t find the source, turn off the water supply valve to the fridge and call a technician.

Common mistakes

Many “faults” are caused by how the refrigerator is loaded, installed or maintained. Avoid these and you’ll see far fewer codes:

  • Blocking the vents. Packing food against the vents stops cold air circulating, causing warm spots, frozen produce and fan or temperature alerts.
  • Overfilling door bins. Heavy or overfilled bins can stop a door sealing, which lets in warm, humid air and causes frost and door alarms.
  • Never cleaning the condenser coils. Dusty coils make the compressor work harder and can lead to poor cooling. Check your manual for location and cleaning interval.
  • Forgetting the water filter. An old or badly seated filter slows the dispenser and ice maker. Use the filter your model specifies and replace it on schedule.
  • Chipping ice with sharp tools. Never use a knife or ice pick to remove frost — you can puncture a refrigerant line. Let it melt instead.
  • Pushing the fridge back too hard. Crushing or kinking the water line, or leaving too little clearance for airflow, causes ice-maker, dispenser and cooling problems.
  • Unplugging repeatedly to clear codes. Some manufacturers ask you not to unplug the fridge unless directed, because it can make the fault harder for a technician to diagnose.

Tips and tricks for Frigidaire owners

Useful Frigidaire-specific features and procedures, confirmed from Frigidaire’s own support pages and manuals. Exact buttons vary by model, so check your manual.

  • 77 77 means Demo mode. If the display works but nothing gets cold and you see 77 77, the fridge is in Demo mode — unplugging it for a few minutes usually exits.
  • Clear alerts the easy way. Press Clear Alerts (or Alarm Reset); if a code won’t clear, unplug the fridge for 30 seconds.
  • Know the high-temp alarm. H appears when the freezer reaches about 26°F or the fridge about 55°F for over an hour — check your food.
  • Don’t chip at the ice chute. For dI SP, clear clumps with a plastic utensil and make sure the bin is seated; never use a knife.
  • SY, OP and SH are for the technician. These point to the control board, freezer fan or temperature sensors — a power reset is the only owner step.
  • Gallery and Professional use the same codes. Frigidaire Gallery and Professional refrigerators with digital displays generally share this code set — check your guide for your model.

Safety note

Read this before any DIY fix

Unplug the refrigerator before cleaning the condenser coils, moving it or working near the water connection. Refrigerators are heavy and can tip — get help before moving one, and open both doors carefully on a fridge that isn’t secured. Never chip frost or ice with a knife or sharp tool — you can puncture a refrigerant line. The sealed refrigerant system must only be opened by a certified technician. Keep food safe while you troubleshoot: the FDA recommends 40°F (4°C) or below for the refrigerator and 0°F (−18°C) for the freezer; if perishable food has been above 40°F for more than 2 hours, throw it out. If your refrigerator is under warranty, DIY repairs beyond basic cleaning may affect coverage — check with Frigidaire first.

When to call a pro

The steps above are limited to safe, user-level checks. Call Frigidaire service (1-800-374-4432) or a qualified refrigeration technician if:

  • SY CF, SY CE or SY EF returns after a power reset.
  • OP or SH appears.
  • The high-temperature alarm keeps triggering with doors closed and vents clear.
  • The fridge isn’t cooling and it’s not in Demo mode.
  • Frost keeps building up on the freezer’s back wall, or the compressor runs constantly.

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Frequently asked questions

What does H mean on a Frigidaire refrigerator?

H (or HI) is the high-temperature alarm — the freezer has been around 26°F or warmer, or the fresh-food section 55°F or warmer, for over an hour. Check your food, close the doors and press Clear Alerts.

What does 77 77 mean on a Frigidaire refrigerator?

77 77 means Demo (showroom) mode is on, so the fridge won’t cool. Unplug it for about 5 minutes and plug it back in.

What does SY EF mean on a Frigidaire refrigerator?

SY EF means the freezer evaporator fan has failed. Try unplugging the fridge for 30 seconds; if the code returns, schedule service and keep the doors closed.

How do I reset a Frigidaire refrigerator?

Press Clear Alerts, or unplug the refrigerator (or switch off its breaker) for 30 seconds and restore power.

What does PF mean on a Frigidaire refrigerator?

PF means there was a power failure. Press Clear Alerts or Alarm Reset and check that your food stayed cold.

Sources

Frigidaire owner support — refrigerator error-code and alarm articles; Electrolux refrigerator service data sheet (error codes and special modes); Frigidaire use & care guides.

Last updated: . This guide was drafted with AI assistance and checked against the manufacturer sources above; items marked Verify in your manual vary by model. FixCode is not affiliated with Electrolux Consumer Products, Inc. or Frigidaire. Frigidaire is a trademark of Electrolux Consumer Products, Inc.