Appliance display codes
Appliance Error Codes
Browse common washer, dryer, dishwasher, refrigerator, ice maker, oven, range, and microwave error codes by appliance and brand. Learn what a code may indicate, what you can safely check, and when professional diagnosis is recommended.
Error-code meanings can vary by model and product generation. Use the information below as a starting point, and check the model number for the most accurate diagnosis.
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Washer
Washer Error Codes
Washer error codes commonly point to drain, fill, door-lock, balance, motor, sensor, or control problems. Code meanings vary by model, so confirm the model number before ordering parts.
Whirlpool, Maytag, KitchenAid & Amana
F8 E1 / LF / Lo FL Long fill or low water-flow condition. Whirlpool Washer
On supported Whirlpool-family washers, this code means the washer is not detecting enough incoming water within the expected fill time.
- Hot or cold supply valve is closed or only partly open.
- Inlet hose is kinked, restricted, frozen, or connected incorrectly.
- Inlet screen or valve is restricted.
- Confirm both hot and cold supply valves are fully open.
- Check accessible fill hoses for kinks or crushing.
- Restart the cycle once water supply is corrected.
- The code returns with good water pressure.
- The washer hums but does not fill.
- Water enters but the level is not detected correctly.
Model scope: Whirlpool-family top-load and front-load washers that use F8 E1, LF, or Lo FL fill codes.
Source: Whirlpool Product Help - Top Load HE Washer Error Codes
F9 E1 / drn Long drain or drain problem. Whirlpool Washer
On supported Whirlpool-family washers, this code means the washer is not draining within the expected time.
- Drain hose is kinked, clogged, frozen, or installed too high.
- Pump filter or pump area is blocked by debris.
- Drain pump or water-level sensing issue.
- Check the visible drain hose for kinks.
- Make sure the standpipe is not overflowing or blocked.
- Run a drain/spin cycle only if the washer is not leaking.
- Water remains in the tub after drain/spin.
- The pump buzzes or clicks without moving water.
- The drain code returns after hose and standpipe checks.
Model scope: Whirlpool-family washers that use F9 E1, drn, or long-drain alerts.
Source: Whirlpool Product Help - Front Load Washer Error Codes
F5 E2 Door lock problem. Whirlpool Washer
On supported front-load washers, this code is associated with the door not locking or unlocking correctly.
- Laundry caught in the door.
- Door not fully closed.
- Door lock, striker, wiring, or control issue.
- Remove items caught between the door and gasket.
- Close the door firmly and restart the cycle.
- Do not force the lock or pry the door open.
- The door remains locked after the washer is safely powered down.
- The door closes correctly but the code returns.
- The lock clicks repeatedly or the washer will not start.
Model scope: Whirlpool-family front-load washers that display F5 E2.
Source: Whirlpool Product Help - Front Load Washer Error Codes
Samsung
4C / 4E / nF Water supply problem. Samsung Washer
On supported Samsung washers, these codes indicate the washer is not receiving the expected water supply.
- Closed water valve.
- Kinked fill hose.
- Restricted inlet screen or low household pressure.
- Open the water valves fully.
- Check the fill hoses behind the washer without pulling aggressively.
- Confirm the home water supply is active.
- Water pressure is good but the washer will not fill.
- The code returns after supply checks.
- The inlet valve buzzes or leaks.
Model scope: Samsung washer models using 4C, 4E, or nF water-supply codes.
Source: Samsung US Support - Washing Machine Information and Error Codes
5C / 5E / nd Drain problem. Samsung Washer
On supported Samsung washers, these codes indicate the washer is not draining correctly.
- Kinked drain hose.
- Clogged pump filter or drain path.
- Failed or jammed drain pump.
- Check the drain hose for visible kinks.
- Use the model-specific pump-filter procedure only if it is safely accessible.
- Keep towels ready because trapped water may drain out.
- Standing water remains in the tub.
- The washer shows the code again after cleaning the accessible filter.
- The pump area is noisy, leaking, or inaccessible.
Model scope: Samsung washer models using 5C, 5E, SE, or nd drain codes.
Source: Samsung US Support - Washing Machine Information and Error Codes
dC / dE Door or lid not closed or locked. Samsung Washer
On supported Samsung washers, this code points to a door, lid, latch, or lock condition.
- Door not fully closed.
- Laundry caught in the door.
- Latch, lock, or wiring issue.
- Remove anything caught around the door or lid.
- Close the door/lid firmly and restart the cycle.
- Do not bypass the lid or door lock.
- The door/lid is closed but the washer will not start.
- The code returns immediately.
- The lock is damaged or the washer remains locked.
Model scope: Samsung washer models using dC, dE, dC1, or related door/lid codes.
Source: Samsung US Support - Washing Machine Information and Error Codes
dc / Ub / UE / Ur Unbalanced load. Samsung Washer
On supported Samsung washers, these codes mean the current load is unbalanced and the washer may retry the spin cycle.
- Single bulky item.
- Small mixed load.
- Washer not level or load bunched to one side.
- Pause safely and redistribute the load.
- Add a few similar items for balance if appropriate.
- Confirm the washer is stable and level.
- Normal balanced loads still trigger the code.
- The washer shakes violently.
- The washer cannot complete high-speed spin.
Model scope: Samsung washer models using Ub, UE, Ur, or unbalanced-load codes.
Source: Samsung US Support - Washing Machine Information and Error Codes
3C / 3E Motor error. Samsung Washer
On supported Samsung washers, these codes are associated with motor operation or motor-control sensing.
- Motor or rotor/sensor issue.
- Wiring or control fault.
- Mechanical drag in the basket system.
- Power the washer off for a few minutes and try a normal load once.
- Remove excess laundry if the washer was overloaded.
- Do not reach under the washer while it is connected to power.
- The code returns after reset.
- The drum will not rotate.
- The washer makes grinding, clicking, or burning smells.
Model scope: Samsung washer models using 3C, 3E, E3, or related motor codes.
Source: Samsung US Support - Washing Machine Information and Error Codes
LG
OE Drain/outlet error. LG Washer
On supported LG washers, OE indicates a drainage issue.
- Kinked or frozen drain hose.
- Clogged pump filter.
- Drain pump blockage or pump failure.
- Check the drain hose for kinks or freezing.
- Clean the accessible pump filter using the owner manual procedure.
- Use warm water, not boiling water, if thawing is recommended by the model guide.
- The washer will not drain after hose/filter checks.
- The pump is noisy or leaking.
- The code repeats on multiple cycles.
Model scope: LG front-load and top-load washers that display OE or outlet/drain errors.
IE Inlet/water supply error. LG Washer
On supported LG washers, IE indicates water is not entering as expected.
- Water valve closed.
- Kinked inlet hose.
- Restricted inlet filter or low pressure.
- Open supply valves fully.
- Check fill hoses for kinks.
- Confirm hot and cold water are available.
- The washer still does not fill.
- The inlet valve buzzes or leaks.
- The code returns with strong household water pressure.
Model scope: LG washers that display IE or inlet errors.
UE / uE / Ub Unbalanced load. LG Washer
On supported LG washers, uE means the washer is trying to balance the load; UE/Ub means it could not correct the balance.
- Bulky or uneven load.
- Washer not level.
- Suspension or balance system wear.
- Redistribute laundry evenly.
- Use a balanced load size.
- Check that the washer does not rock on the floor.
- Balanced loads still stop with UE.
- The washer bangs or moves during spin.
- The spin cycle repeatedly fails.
Model scope: LG front-load and top-load washers using UE/uE/Ub balance codes.
dE / dE1 / dE2 Door error. LG Washer
On supported LG washers, these codes indicate a door closing, latch, or lock issue.
- Door not fully closed.
- Door gasket obstruction.
- Door lock, latch, or wiring issue.
- Remove laundry caught in the door.
- Close the door firmly and restart.
- Do not bypass or tape the door lock.
- The door closes normally but the code returns.
- The lock clicks but the washer will not start.
- The door or latch is visibly damaged.
Model scope: LG washers that display dE, dE1, dE2, or related door errors.
LE / LE1 / AE Motor/rotation error. LG Washer
On supported LG washers, LE/LE1 or AE can indicate the motor or drum rotation is not operating normally.
- Overload or mechanical obstruction.
- Motor, hall sensor, wiring, or control fault.
- Foreign object affecting rotation on some top-load models.
- Remove excess laundry and try a normal balanced load.
- Check for obvious items caught where the owner manual says it is safe to inspect.
- Reset power once, then test with a small load.
- The drum will not rotate.
- The code returns after load reduction and reset.
- You hear grinding or smell overheating.
Model scope: LG washers that display LE, LE1, AE, or rotation-related errors.
Dryer
Dryer Error Codes
Dryer codes often relate to airflow, voltage, temperature sensors, door sensing, stuck buttons, or heating limits. Clear lint and airflow issues first, but leave electrical and gas diagnosis to a qualified technician.
LG
d80 / d90 / d95 Restricted airflow. LG Dryer
On supported LG dryers, d80/d90/d95 and Flow Sense indicators point to restricted exhaust airflow at increasing restriction levels.
- Lint buildup.
- Crushed or kinked vent duct.
- Long vent run or blocked exterior hood.
- Clean the lint filter.
- Inspect the visible vent hose for crushing.
- Check for strong airflow at the outside vent while the dryer is running.
- Airflow remains weak after basic lint cleaning.
- The dryer overheats or takes two cycles.
- The vent path is hidden, long, or difficult to inspect.
Model scope: LG dryers with Flow Sense or d80/d90/d95 airflow alerts.
nP / PS Power supply or voltage issue. LG Dryer
On supported LG electric dryers, nP or PS can indicate a power-supply, voltage, or power-cord installation issue.
- Incorrect 240V supply.
- Power cord wiring issue.
- Breaker or outlet problem.
- Confirm the dryer is fully plugged in.
- Check whether a breaker is tripped.
- Do not open the terminal block unless properly trained.
- The code returns after breaker/outlet checks.
- The dryer runs but has no heat.
- There are signs of heat damage at the cord or outlet.
Model scope: LG electric dryers that display nP or PS power/voltage codes.
tE1 / tE3 Thermistor/temperature sensor issue. LG Dryer
On supported LG dryers, tE1 or tE3 indicates a problem detected with the dryer's thermistor temperature sensing.
- Thermistor fault.
- Wiring or control issue.
- Restricted airflow affecting temperature sensing.
- Clean the lint filter and confirm vent airflow is not restricted.
- Reset power once and retry.
- Do not test live voltage inside the dryer.
- The code returns after reset.
- The dryer overheats, shuts down, or will not heat.
- The code appears with good airflow.
Model scope: LG dryers that display tE1, tE3, or related thermistor codes.
PF Power failure. LG Dryer
On supported LG dryers, PF commonly appears after a power outage or interruption.
- Recent outage.
- Breaker interruption.
- Loose plug or power-supply disturbance.
- Reset the dryer as instructed by the owner manual.
- Confirm the breaker is stable.
- Restart the cycle after power is restored.
- PF appears repeatedly without outages.
- The dryer loses power during operation.
- The outlet, cord, or breaker shows signs of heat or damage.
Model scope: LG dryers that display PF after power interruption.
Samsung
HC / hE / HC4 Heating or overheating error. Samsung Dryer
On supported Samsung dryers, these codes indicate a heating or overheating condition.
- Clogged lint screen.
- Restricted vent.
- Heating circuit or sensor issue.
- Clean the lint screen.
- Check the visible vent hose for crushing or lint buildup.
- Stop using the dryer if it smells hot or scorched.
- The code returns after airflow cleaning.
- The dryer overheats or has no heat.
- A gas dryer shows heating problems or abnormal flame behavior.
Model scope: Samsung dryers using HC, hE, HC4, or related heating codes.
9C1 / 9E / 2E Abnormal voltage supply. Samsung Dryer
On supported Samsung dryers, these codes indicate abnormal voltage or power supply conditions.
- Dryer not on a proper dedicated circuit.
- Incorrect electric-dryer power supply.
- Electrical connection issue.
- Confirm the dryer is not on an extension cord.
- Check whether breakers are fully on.
- Do not open electrical terminals unless trained.
- The code remains after breaker checks.
- The dryer starts but does not heat.
- Lights dim, breakers trip, or the outlet looks damaged.
Model scope: Samsung electric dryers using 9C1, 9E, 2E, or voltage-related codes.
tC / tE / tO Temperature sensor issue. Samsung Dryer
On supported Samsung dryers, temperature codes point to sensor or temperature-reading problems.
- Thermistor/sensor issue.
- Wiring or control problem.
- Airflow restriction affecting temperatures.
- Clean lint and verify airflow.
- Reset power once.
- Avoid running repeated cycles if the dryer overheats.
- The code returns after reset.
- Drying temperature is erratic.
- The dryer will not heat or shuts down.
Model scope: Samsung dryers using tC, tE, tO, or related temperature codes.
dC / dE Door problem. Samsung Dryer
On supported Samsung dryers, this code indicates the dryer does not detect the door as closed correctly.
- Door not fully closed.
- Clothing caught in the door.
- Door switch or latch issue.
- Remove items caught in the door.
- Close the door firmly.
- Inspect the latch area for visible obstruction.
- The door closes but the code stays.
- The dryer starts only intermittently.
- The latch or switch area is damaged.
Model scope: Samsung dryers that display dC, dE, or related door codes.
Dishwasher
Dishwasher Error Codes
Dishwasher codes usually involve water supply, drainage, leak protection, overfill, motor, heater, or sensor issues. Turn off water if a leak code appears or water is escaping.
LG
AE / EI / FE Leakage or overfill protection. LG Dishwasher
On supported LG dishwashers, AE/EI/FE can indicate water leakage, overfilling, or related protection behavior.
- Oversudsing.
- Door/gasket issue.
- Unit not level or water in the base area.
- Stop the cycle if water is leaking.
- Use dishwasher detergent only, not dish soap.
- Confirm the door can close normally.
- Water is under or around the dishwasher.
- The code returns after the unit is dry.
- The dishwasher is built-in and water may be in the base.
Model scope: LG dishwashers that display AE, EI, FE, or related leak/overfill codes.
IE Water inlet error. LG Dishwasher
On supported LG dishwashers, IE indicates the tub is not filling with enough water.
- Water valve closed.
- Bent inlet hose.
- Low water pressure or inlet valve issue.
- Confirm the water valve under the sink is open.
- Check the accessible inlet hose for bending.
- Make sure household water is active.
- Water supply is open but the dishwasher does not fill.
- The valve area leaks.
- The code returns on a new cycle.
Model scope: LG dishwashers that display IE inlet errors.
OE Water outlet/drain error. LG Dishwasher
On supported LG dishwashers, OE appears when the tub is not fully drained.
- Food debris in the filter.
- Drain hose pressed or kinked.
- Sink connection or drain pump issue.
- Clean the filter if accessible.
- Check the drain hose under the sink for kinks.
- Confirm the garbage disposal knockout is removed on recent installs.
- Standing water remains after filter and hose checks.
- The pump is noisy or silent during drain.
- The code returns after a reset.
Model scope: LG dishwashers that display OE outlet/drain errors.
HE Heater error. LG Dishwasher
On supported LG dishwashers, HE indicates water is not being heated as expected.
- Heater issue.
- Wiring or control fault.
- Sensor issue.
- Do not open panels or test heater voltage.
- Run only one reset/test cycle if the owner manual allows it.
- Note whether dishes are cold/wet at the end of the cycle.
- HE returns after reset.
- Dishes stay cold or cycles run abnormally long.
- The dishwasher trips a breaker.
Model scope: LG dishwashers that display HE heater errors.
LE / CE Motor error. LG Dishwasher
On supported LG dishwashers, LE or CE can indicate a wash motor or related wiring/control issue.
- Wash motor issue.
- Wiring harness problem.
- Control fault.
- Power the dishwasher down at the breaker only if safe to do so.
- Restart once after a short reset.
- Do not reach into pump/motor areas.
- The code returns.
- The dishwasher fills but does not wash.
- You hear humming, grinding, or repeated stops.
Model scope: LG dishwashers that display LE or CE motor codes.
tE / TE Temperature sensor error. LG Dishwasher
On supported LG dishwashers, tE/TE indicates a temperature-sensor related issue.
- Temperature sensor issue.
- Wiring fault.
- Control-board issue.
- Reset power once if the owner manual allows.
- Record when in the cycle the code appears.
- Do not test live electrical parts.
- The code returns.
- Cycle times or water temperatures are abnormal.
- The dishwasher will not complete a cycle.
Model scope: LG dishwashers that display tE/TE temperature-sensor codes.
Samsung
LC / LE Leakage check. Samsung Dishwasher
On supported Samsung dishwashers, LC/LE indicates the leak sensor has detected water or a leak-related condition.
- Water in the base area.
- External leak.
- Oversudsing or installation issue.
- Turn off the water supply if water is leaking.
- Stop using the dishwasher until the leak source is known.
- Do not pull a built-in unit out aggressively.
- Water is visible under the dishwasher.
- LC/LE stays on after drying time.
- The dishwasher drains continuously.
Model scope: Samsung dishwashers using LC or LE leakage-check codes.
4C / 4E Water supply check. Samsung Dishwasher
On supported Samsung dishwashers, 4C/4E indicates a water supply issue.
- Water valve closed.
- Frozen or clogged inlet line.
- Low water pressure.
- Open the water valve under the sink.
- Check the accessible inlet line for kinks.
- Confirm the home water supply is active.
- The dishwasher still does not fill.
- The code returns after supply checks.
- The valve leaks or buzzes.
Model scope: Samsung dishwashers using 4C or 4E water supply codes.
5C / 5E Drain check. Samsung Dishwasher
On supported Samsung dishwashers, 5C/5E indicates a drainage issue.
- Bent or clogged drain hose.
- Food debris in filter.
- Drain pump blockage.
- Clean the filter if accessible.
- Check the drain hose under the sink.
- Confirm the sink/disposal connection is clear.
- Standing water remains.
- The drain pump is noisy or silent.
- The code returns after drain-path checks.
Model scope: Samsung dishwashers using 5C or 5E drain codes.
Bosch
E15 Leakage protection activated. Bosch Dishwasher
On supported Bosch dishwashers, E15 means the safety switch detected water in the base and leakage protection is active.
- Internal or external leak.
- Water in base pan.
- Overfill or installation-related leak.
- Turn off the water inflow.
- Do not keep running cycles while E15 is active.
- Record whether water is visible around the unit.
- E15 appears or the drain pump keeps running.
- Water is present under or around the dishwasher.
- The unit is built in and cannot be inspected safely.
Model scope: Bosch dishwashers that display E15 leakage-protection codes.
E22 Filter or drain-path blockage. Bosch Dishwasher
On supported Bosch dishwashers, E22 can be caused by a blocked filter, drain pump blockage, loose pump cover, kinked drain hose, or clogged air gap/drain line.
- Blocked filter.
- Drain pump debris.
- Kinked drain hose or clogged air gap.
- Clean the dishwasher filter.
- Check the drain hose for kinks.
- Check the air gap if one is installed.
- The code remains after filter cleaning.
- Standing water remains in the tub.
- Pump access is unsafe or blocked.
Model scope: Bosch dishwashers that display E22 or E-22 drain/filter codes.
E24 / E25 Drain pump or drainage issue. Bosch Dishwasher
On supported Bosch dishwashers, E24/E25 can indicate water is not draining correctly or the drain pump/cover/path needs attention.
- Drain hose restriction.
- Pump-cover issue.
- Blocked drain pump or sink connection.
- Clean the filter.
- Check the drain hose for kinks.
- Make sure the sink/disposal connection is open.
- The code returns after cleaning.
- The pump area is blocked by hard debris.
- The dishwasher will not drain.
Model scope: Bosch dishwashers that display E24, E25, or related drain codes.
Refrigerator & Ice Maker
Refrigerator & Ice Maker Error Codes
Refrigerator and ice maker codes may point to fan, sensor, defrost, ice maker, water-flow, communication, compressor, or power-outage conditions. Food safety matters first when cooling is affected.
LG
IF / E IF Ice maker fan error. LG Refrigerator & Ice Maker
On supported LG refrigerators, IF/E IF indicates an ice-maker or ice-room fan issue.
- Ice buildup around fan.
- Fan motor issue.
- Wiring or control problem.
- Check whether the ice bin is seated correctly.
- Look for obvious frost around accessible ice-maker vents.
- Do not remove sealed panels or force fan parts.
- The code returns after a safe reset.
- Ice production stops or ice melts in the bin.
- Fan noise, frost buildup, or water leaks are present.
Model scope: LG refrigerators that display IF or E IF ice-maker fan codes.
FF / E FF Freezer fan error. LG Refrigerator & Ice Maker
On supported LG refrigerators, FF/E FF indicates the freezer fan is not operating normally or may be blocked by frost.
- Ice buildup around freezer fan.
- Fan motor issue.
- Door or gasket air leak causing frost.
- Confirm doors close and gaskets seal.
- Move food away from vents.
- If defrosting is attempted, protect food and follow the owner manual.
- The code returns after defrost/restart.
- The freezer warms or airflow is weak.
- Fan noise or frost on the rear panel continues.
Model scope: LG refrigerators that display FF or E FF freezer-fan codes.
dH / FdH / dHF Defrost fault. LG Refrigerator & Ice Maker
On supported LG refrigerators, this indicates the refrigerator did not detect the expected temperature change during defrost.
- Defrost heater or fuse issue.
- Defrost sensor issue.
- Main board or wiring problem.
- Check for heavy frost on the rear freezer panel.
- Keep doors closed and monitor temperatures.
- Do not chip ice with sharp tools.
- Heavy frost returns after manual defrost.
- The refrigerator or freezer becomes warm.
- The code returns after reset.
Model scope: LG refrigerators that display dH, FdH, dHF, or defrost-fault codes.
CO / E CO Communication error. LG Refrigerator & Ice Maker
On supported LG refrigerators, CO/E CO indicates a communication error between control components.
- Main board/display communication issue.
- Connector or wiring fault.
- Power interruption or control fault.
- Record the code before resetting power.
- Confirm the refrigerator has stable power.
- Do not access internal control boards.
- The code returns after reset.
- Controls are unresponsive.
- Cooling, fans, or ice maker operation is affected.
Model scope: LG refrigerators that display CO, E CO, or communication errors.
Samsung
22E / 22C Refrigerator fan error. Samsung Refrigerator & Ice Maker
On supported Samsung refrigerators, 22E/22C indicates a refrigerator fan error.
- Door left open too long.
- Frost or ice around fan.
- Fan motor issue.
- Confirm doors close fully.
- Check for obvious blocked vents.
- Do not remove internal covers if ice is around a fan.
- The code returns after restart.
- The fresh-food section is warm.
- Fan noise, frost, or airflow problems continue.
Model scope: Samsung refrigerators using 22E/22C refrigerator fan codes.
33E Ice pipe heater error. Samsung Refrigerator & Ice Maker
On supported Samsung refrigerators, 33E is associated with the ice pipe heater circuit.
- Ice pipe heater issue.
- Wiring/connector problem.
- Control output issue.
- Record the code and model number.
- Check whether ice maker operation has stopped.
- Do not remove covers or test heater wiring yourself.
- The code returns after power reset.
- Ice maker fill or freezing problems appear.
- There is leaking around the ice maker.
Model scope: Samsung refrigerators that display 33E ice-pipe-heater codes.
39E / 39C Ice maker function error. Samsung Refrigerator & Ice Maker
On supported Samsung refrigerators, 39E/39C is associated with the ice maker function.
- Ice maker assembly problem.
- Sensor or control issue.
- Water fill or harvest problem.
- Confirm the ice maker is turned on.
- Check that the ice bin is installed correctly.
- Do not force ejector fingers or internal gears.
- The ice maker remains inactive after 24 hours.
- The mold fills but does not harvest.
- The code returns after reset.
Model scope: Samsung refrigerators that display 39E or 39C ice maker codes.
40E / 40C Ice room fan error. Samsung Refrigerator & Ice Maker
On supported Samsung refrigerators, 40E/40C indicates an ice-room fan error.
- Frost around ice room fan.
- Ice-room fan motor failure.
- Duct or control issue.
- Make sure the ice bin is fully seated.
- Look for obvious frost around the ice maker compartment.
- Avoid using sharp tools to remove ice.
- The code returns after reset.
- Ice melts, clumps, or stops producing.
- Fan noise or frost returns.
Model scope: Samsung refrigerators that display 40E or 40C ice-room fan codes.
84C Compressor lock. Samsung Refrigerator & Ice Maker
On supported Samsung refrigerators, 84C indicates compressor lock or a compressor-related fault.
- Compressor start/control issue.
- Sealed-system or inverter problem.
- Power or board fault.
- Confirm the refrigerator has stable power.
- Keep doors closed and monitor food temperatures.
- Do not attempt sealed-system or compressor testing.
- Cooling is weak or stopped.
- The compressor area clicks or hums repeatedly.
- The code appears after a reset.
Model scope: Samsung refrigerators that display 84C compressor-lock codes.
PC ER / PC CH Communication error. Samsung Refrigerator & Ice Maker
On supported Samsung refrigerators, PC ER/PC CH indicates a communication issue between refrigerator components.
- Recent power surge.
- Door wiring/connector issue.
- Main control or display communication problem.
- Record the code before reset.
- Confirm doors are installed and closing correctly.
- Do not disassemble door wiring without training.
- Controls remain unresponsive.
- The code returns after power reset.
- Cooling or ice maker operation is affected.
Model scope: Samsung refrigerators that display PC ER or PC CH communication codes.
Whirlpool
PO Power outage alert. Whirlpool Refrigerator & Ice Maker
On supported Whirlpool refrigerators, PO means power was interrupted and freezer temperature rose high enough to trigger the alert.
- Power outage.
- Breaker interruption.
- Loose power connection.
- Acknowledge the power-outage alert using the model-specific control.
- Check food temperature and food safety.
- Confirm the refrigerator resumes cooling.
- PO appears repeatedly without known outages.
- Cooling does not recover after power returns.
- The refrigerator loses power or trips the breaker.
Model scope: Whirlpool refrigerators that display PO power-outage alerts.
Oven & Range
Oven & Range Error Codes
Oven and range codes may relate to stuck buttons, communication faults, safety shutoff, sensor problems, door lock conditions, or heating control. Gas and live-voltage diagnosis should be handled by a qualified technician.
Samsung
C-F0 Communication error. Samsung Oven & Range
On supported Samsung ranges and wall ovens, C-F0 indicates a communication error between electronic components.
- Control communication problem.
- Connector or wiring issue.
- Software/update issue on certain connected induction ranges.
- Reset power at the control or breaker as the model guide allows.
- If the model supports SmartThings updates, check the manufacturer instructions.
- Do not open control panels while connected to power.
- The code returns after reset.
- Controls are unresponsive.
- Heating or fan functions do not operate normally.
Model scope: Samsung ranges and wall ovens that display C-F0.
Source: Samsung US Support - Range and Wall Oven Error Codes
C-d0 Button/key problem. Samsung Oven & Range
On supported Samsung ovens, C-d0 indicates a button is pressed, stuck, wet, or being held too long.
- Moisture or debris around controls.
- Stuck key.
- Control panel issue.
- Turn the oven off and let the panel cool.
- Clean and dry the buttons gently.
- Restart once after the panel is dry.
- The code returns with a clean dry panel.
- A button is physically stuck.
- The oven starts or changes settings by itself.
Model scope: Samsung ovens/ranges that display C-d0 stuck-button codes.
S-01 Safety shutoff. Samsung Oven & Range
On supported Samsung ovens, S-01 can indicate the oven has operated for an extended time at a set temperature and activated safety shutoff.
- Long continuous operation.
- Control left on.
- Model safety timer reached.
- Turn the oven off and allow it to cool.
- Confirm no cooking cycle was accidentally left active.
- Restart only after the appliance is cool and safe.
- The code appears during normal short cooking.
- The oven temperature seems uncontrolled.
- The oven will not shut off normally.
Model scope: Samsung ovens/ranges with S-01 safety-shutoff messaging.
dC / dE Door or door-lock issue. Samsung Oven & Range
On supported Samsung ranges, dC/dE is associated with the door or door lock condition.
- Door not fully closed.
- Door lock issue.
- Self-clean lock or switch problem.
- Confirm the door closes fully.
- Let the oven cool before touching the door area.
- Do not force a locked self-clean door.
- The door remains locked after cooling.
- The code returns with the door closed.
- Self-clean or bake functions will not start.
Model scope: Samsung ranges/wall ovens using dC or dE door codes.
Source: Samsung US Support - Range and Wall Oven Error Codes
C-20 / C-21 / C-22 Temperature sensor or oven temperature issue. Samsung Oven & Range
On supported Samsung ovens, these codes are associated with temperature sensing or oven temperature conditions.
- Oven sensor issue.
- Control problem.
- Abnormal heating condition.
- Turn the oven off and let it cool.
- Do not run self-clean until the issue is diagnosed.
- Note whether the oven was overheating or underheating.
- The code returns after cooling/reset.
- The oven temperature is far from the setting.
- The oven overheats or will not heat.
Model scope: Samsung ovens/ranges that display C-20, C-21, or C-22.
C-F1 / C-F2 Internal communication/control issue. Samsung Oven & Range
On supported Samsung ovens, C-F1/C-F2 indicates a communication or electronic-control fault.
- Control-board communication fault.
- Harness/connector issue.
- Temporary control error.
- Reset power once if safe.
- Record the code and model number.
- Do not open the control console.
- The code returns.
- Controls freeze or act erratically.
- Heating functions fail.
Model scope: Samsung ovens/ranges that display C-F1 or C-F2.
Err General error not listed. Samsung Oven & Range
On supported Samsung ranges, Err or an unlisted code should be treated as model-specific and checked against the owner's manual.
- Model-specific control error.
- Sensor, heating, or communication issue.
- Temporary electronic fault.
- Record the exact display code.
- Reset power only as the model guide allows.
- Stop using the oven if it overheats, smells unusual, or trips a breaker.
- The code returns.
- The oven will not heat correctly.
- The model manual does not identify the code.
Model scope: Samsung ranges/wall ovens showing Err or unlisted model-specific codes.
Source: Samsung US Support - Range and Wall Oven Error Codes
Microwave
Microwave Error Codes
Microwave codes can involve touch panels, humidity sensors, temperature probes, thermal sensors, power-failure messages, or internal high-voltage systems. Do not remove the microwave cabinet.
GE
F1 Open thermal sensor. GE Microwave
On supported GE microwave ovens, F1 is listed as an open thermal sensor due to excessive heat in the microwave cavity.
- Excessive cavity heat.
- Thermal sensor issue.
- Electronic control issue.
- Stop using the microwave and let it cool.
- Check that vents are not blocked.
- Do not remove the cabinet.
- The code returns after cooling.
- The microwave overheats.
- The unit runs abnormally or has a burning smell.
Model scope: GE microwaves with electronic controls that use F1 thermal-sensor fault codes.
F2 Shorted thermal sensor. GE Microwave
On supported GE microwave ovens, F2 indicates a shorted thermal sensor.
- Thermal sensor issue.
- Wiring/control issue.
- Heat-related sensor failure.
- Cancel the cycle and let the microwave cool.
- Reset power at the breaker only if safe.
- Do not open the cabinet.
- F2 returns after reset.
- Heating behavior is abnormal.
- The unit trips a breaker.
Model scope: GE microwaves with electronic controls that use F2 thermal-sensor fault codes.
F3 Shorted touch pad panel. GE Microwave
On supported GE microwave ovens, F3 is listed as a shorted touch pad panel or a key active too long on some microwave drawer models.
- Moisture on touch controls.
- Stuck key.
- Touch panel failure.
- Press Cancel/Off.
- Dry the control panel thoroughly.
- Do not spray cleaner directly onto controls.
- F3 returns with a clean dry panel.
- The keypad does not respond correctly.
- The microwave starts or changes settings by itself.
Model scope: GE microwaves and some GE microwave drawers that display F3 touch-panel/keypad codes.
F4 / F5 Humidity sensor issue. GE Microwave
On supported GE microwave ovens, F4 indicates an open humidity sensor and F5 indicates a shorted humidity sensor.
- Humidity sensor failure.
- Sensor wiring/control issue.
- Moisture or steam-related control issue.
- Cancel the cycle and allow the unit to cool/dry.
- Avoid running sensor-cook cycles until diagnosed.
- Do not remove internal panels.
- F4/F5 returns.
- Sensor cooking fails repeatedly.
- The microwave runs but behaves unpredictably.
Model scope: GE microwaves with humidity-sensor fault codes F4 or F5.
F6 / Probe Temperature probe issue. GE Microwave
On supported GE microwave ovens, F6 indicates a shorted temperature probe; Probe can indicate an open or unplugged probe during temp-cook functions.
- Probe not inserted correctly.
- Probe failure.
- Probe circuit/control issue.
- If using temp cook, confirm the probe is fully inserted as the manual describes.
- Cancel the function and retry without probe cooking if appropriate.
- Do not test probe circuits inside the microwave.
- The code returns with the probe inserted correctly.
- The microwave will not run normal cycles.
- The probe or jack is damaged.
Model scope: GE microwaves with temperature probe functions.
PF / 888 / 8888 Power failure or initial power-up display. GE Microwave
On supported GE microwave ovens, PF, 888, or 8888 may appear after installation or after power is restored.
- Power restored after outage.
- Initial installation.
- Clock/control reset needed.
- Press Cancel/Off or Clear/Off to clear the display.
- Reset the clock if the model has one.
- Confirm the outlet/breaker remains stable.
- The display returns repeatedly without power loss.
- The microwave loses power during use.
- The control is blank or unresponsive.
Model scope: GE microwaves that display PF, 888, or 8888 after power interruption.
How to Request Service
Send the Code, Model Number, and a Photo
When possible, include the appliance type, brand, model number, exact error code, service address, and a photo of the display. This helps us understand the symptom before the visit and confirm the right service category.
- Exact code shown on the display.
- Brand and model number from the appliance label.
- Service address and city so route availability can be reviewed.
- Short symptom note: when it appears, what cycle, and whether the appliance still runs.
Still Seeing the Error Code?
Send the Display Code Before the Visit.
Send the appliance type, brand, model number, error code, service address, and a photo of the display when available.
$0 service call with approved repair. $79 if no repair is completed.