Symptom-first diagnostic directory

Range and oven symptoms

Range and oven symptoms: uneven baking, burners that click or burn yellow, induction cooktops that miss a pan, and smoke: separating gas, electric and induction faults, with the safety limits.

Cooking-appliance faults divide into gas, electric and induction. A gas burner that burns yellow or orange instead of blue, or clicks after it lights, is often dirty ports or a wet igniter, and a gas smell should be treated as an emergency: leave, do not touch switches and call the gas supplier. An electric oven that does not heat, bakes unevenly or reads the wrong temperature may have a failed element or a sensor that needs calibrating. Induction cooktops only heat cookware that is magnetic and sits flat on the zone, so a pan that is not detected is usually the wrong material.

Observed symptomIsolation testNarrow correctionVerificationStop condition

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62 complete records in this directory

Reviewed records

62 exact answers

Diagnose the exact device problem
Ranges & ovens · urgent damage

Can I use a glass cooktop with a crack?

No. A crack can admit liquid to energized components and can spread under heat. Turn all elements off, disconnect power safely and arrange exact-model replacement.

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Ranges & ovens · combustion

Gas burner flame is yellow or orange instead of blue

Brief orange tips can come from airborne dust or humidity, but persistent yellow, lazy or sooting flames can indicate dirty ports, wrong fuel conversion or unsafe combustion.

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Ranges & ovens · gas ignition

Gas burner keeps clicking after the flame lights

Continued clicking usually means moisture, a dirty or misaligned cap, flame not reaching the sensor, or an ignition-switch fault.

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Ranges & ovens · induction

Induction cooktop does not detect the pan

Induction requires magnetic cookware of sufficient base size centered on an active zone. A pan can be stainless steel yet still be incompatible.

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Ranges & ovens · door glass

Moisture or stains appear between oven-door glass panels

Steam may temporarily fog layered glass, while grease or cleaner between panels usually cannot be reached through customer cleaning without door disassembly.

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Ranges & ovens · baking

Oven bakes unevenly from side to side

Uneven results can follow rack position, dark or oversized pans, blocked airflow, incomplete preheat, an unlevel range or a failed element/fan.

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Ranges & ovens · broil

Oven broiler does not heat

Broil may require a specific rack, closed or partly open door by model, and a separate upper element or gas igniter. Test it independently from Bake.

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Ranges & ovens · lighting

Oven light bulb keeps burning out

Repeated bulb failure can result from the wrong heat rating, loose socket, vibration, grease contamination or voltage problems.

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Ranges & ovens · temperature

Oven says it is preheated but the temperature is still low

Many ovens signal before the entire cavity and cookware reach equilibrium. Compare temperature only after the manual’s full preheat and several heat cycles.

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Ranges & ovens · smoke

Oven smokes even when it looks clean

Smoke can come from hidden grease, foil/liner contact, manufacturing residue, cleaner residue or a failing electrical component. The odor and timing determine whether continued use is safe.

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Ranges & ovens · self-clean

Oven smokes heavily during self-clean

Some odor is expected, but heavy smoke means excess grease or food remained. Keep the door closed, turn the cycle off if safe and treat flame as an appliance fire.

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Ranges & ovens · electrical safety

Oven trips the circuit breaker

A repeated breaker trip indicates an electrical fault, overloaded/incorrect circuit or moisture after cleaning. Reset it once only; repeated testing can worsen damage.

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Ranges & ovens · heat safety

Range or oven control panel becomes very hot

Controls can warm from oven venting, but heat that causes shutdown, discoloration, melting or unsafe touch can indicate blocked ventilation or a failed cooling system.

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Ranges & ovens · convection

Why does the convection fan turn on and off?

Many ovens cycle the convection and cooling fans by design. The relevant failure is no circulation in a supported mode, grinding contact or overheating.

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GE · clock

GE Café CTD90 double wall oven clock, timer or delayed start is not working correctly

GE Café CTD90 double wall oven clock, timer or delayed start is not working correctly: time format, control lock, power interruption and active cooking mode should be checked first. Scoped to CTD90D*.

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GE · display blank

GE Café CTD90 double wall oven display or controls are blank, locked or unresponsive

GE Café CTD90 double wall oven display or controls are blank, locked or unresponsive: power, breaker legs, control lock, Sabbath mode and wet/held keys should be separated. Scoped to CTD90D*.

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GE · temperature wrong

GE Café CTD90 double wall oven oven temperature is too hot, too cool or uneven

GE Café CTD90 double wall oven oven temperature is too hot, too cool or uneven: normal cycling, rack/cookware, preheat and measurement method must be controlled before calibration. Scoped to CTD90D*.

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GE · Wi-Fi

GE Profile PTS7000 wall oven will not connect to Wi-Fi or the manufacturer's app

GE Profile PTS7000 wall oven will not connect to Wi-Fi or the manufacturer's app: confirm the exact model supports remote features and any remote-enable safety control. Scoped to PTS7000S*.

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GE · burner not heating

GE range or oven electric or radiant burner will not heat correctly

GE range or oven electric or radiant burner will not heat correctly: element seating, control selection, cookware and household power should be checked before internal control service. Scoped to JB735S*.

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GE · temperature wrong

GE range or oven oven temperature is too hot, too cool or uneven

GE range or oven oven temperature is too hot, too cool or uneven: normal cycling, rack/cookware, preheat and measurement method must be controlled before calibration. Scoped to JB735S*.

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GE · oven not heating

GE range or oven oven will not heat or preheat

GE range or oven oven will not heat or preheat: mode, temperature, door state, power/gas supply and element/burner operation should be separated. Scoped to JB735S*.

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GE · Wi-Fi

GE range or oven will not connect to Wi-Fi or the manufacturer's app

GE range or oven will not connect to Wi-Fi or the manufacturer's app: confirm the exact model supports remote features and any remote-enable safety control. Scoped to JB735S*.

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LG · oven not heating

LG LREL6323 electric range oven will not heat or preheat

LG LREL6323 electric range oven will not heat or preheat: mode, temperature, door state, power/gas supply and element/burner operation should be separated. Scoped to LREL6323S.

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LG · temperature wrong

LG LSIL6336 induction range oven temperature is too hot, too cool or uneven

LG LSIL6336 induction range oven temperature is too hot, too cool or uneven: normal cycling, rack/cookware, preheat and measurement method must be controlled before calibration. Scoped to LSIL6336F.

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LG · clock

LG range or oven clock, timer or delayed start is not working correctly

LG range or oven clock, timer or delayed start is not working correctly: time format, control lock, power interruption and active cooking mode should be checked first. Scoped to LREL6325F.

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LG · fan noise

LG range or oven convection or cooling fan is noisy or not running

LG range or oven convection or cooling fan is noisy or not running: convection and control-cooling fans operate at different times; verify expected state before service. Scoped to LREL6325F.

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LG · display blank

LG range or oven display or controls are blank, locked or unresponsive

LG range or oven display or controls are blank, locked or unresponsive: power, breaker legs, control lock, Sabbath mode and wet/held keys should be separated. Scoped to LREL6325F.

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LG · burner not heating

LG range or oven electric or radiant burner will not heat correctly

LG range or oven electric or radiant burner will not heat correctly: element seating, control selection, cookware and household power should be checked before internal control service. Scoped to LREL6325F.

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LG · door locked

LG range or oven oven door is locked and will not open

LG range or oven oven door is locked and will not open: allow full cooling and complete/cancel self-clean normally before diagnosing the latch. Scoped to LREL6325F.

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LG · temperature wrong

LG range or oven oven temperature is too hot, too cool or uneven

LG range or oven oven temperature is too hot, too cool or uneven: normal cycling, rack/cookware, preheat and measurement method must be controlled before calibration. Scoped to LREL6325F.

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LG · oven not heating

LG range or oven oven will not heat or preheat

LG range or oven oven will not heat or preheat: mode, temperature, door state, power/gas supply and element/burner operation should be separated. Scoped to LREL6325F.

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LG · self clean

LG range or oven self-clean will not start or finish

LG range or oven self-clean will not start or finish: door closure, latch, control state and excessive soil should be checked before using the high-temperature cycle again. Scoped to LREL6325F.

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LG · smoke

LG range or oven smokes or smells during use

LG range or oven smokes or smells during use: new-appliance curing, food residue, foil, grease and electrical/gas faults require different action. Scoped to LREL6325F.

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LG · Wi-Fi

LG range or oven will not connect to Wi-Fi or the manufacturer's app

LG range or oven will not connect to Wi-Fi or the manufacturer's app: confirm the exact model supports remote features and any remote-enable safety control. Scoped to LREL6325F.

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LG · display blank

LG WSEP4723 wall oven display or controls are blank, locked or unresponsive

LG WSEP4723 wall oven display or controls are blank, locked or unresponsive: power, breaker legs, control lock, Sabbath mode and wet/held keys should be separated. Scoped to WSEP4723F.

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LG · temperature wrong

LG WSEP4723 wall oven oven temperature is too hot, too cool or uneven

LG WSEP4723 wall oven oven temperature is too hot, too cool or uneven: normal cycling, rack/cookware, preheat and measurement method must be controlled before calibration. Scoped to WSEP4723F.

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LG · Wi-Fi

LG WSEP4723 wall oven will not connect to Wi-Fi or the manufacturer's app

LG WSEP4723 wall oven will not connect to Wi-Fi or the manufacturer's app: confirm the exact model supports remote features and any remote-enable safety control. Scoped to WSEP4723F.

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Samsung · display blank

Samsung Flex Duo NE63T8751 electric range display or controls are blank, locked or unresponsive

Samsung Flex Duo NE63T8751 electric range display or controls are blank, locked or unresponsive: power, breaker legs, control lock, Sabbath mode and wet/held keys should be separated. Scoped to NE63T8751S*.

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Ranges · gas ignition

Gas surface-burner ignition behaves incorrectly or produces the wrong result

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Ranges · gas ignition

Gas surface-burner ignition fails only on one cycle, load or operating condition

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Ranges · gas ignition

Gas surface-burner ignition is not working

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Ranges · gas ignition

Gas surface-burner ignition is unusually slow or delayed

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Ranges · gas ignition

Gas surface-burner ignition keeps disconnecting or working intermittently

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Ranges · gas ignition

Gas surface-burner ignition stopped working after an update, outage or hardware change

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Cooktops · induction

Induction cookware detection behaves incorrectly or produces the wrong result

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Cooktops · induction

Induction cookware detection fails only on one cycle, load or operating condition

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Cooktops · induction

Induction cookware detection is not working

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Cooktops · induction

Induction cookware detection is unusually slow or delayed

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Cooktops · induction

Induction cookware detection keeps disconnecting or working intermittently

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Cooktops · induction

Induction cookware detection stopped working after an update, outage or hardware change

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Ovens · door

Oven door lock behaves incorrectly or produces the wrong result

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Ovens · door

Oven door lock fails only on one cycle, load or operating condition

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Ovens · door

Oven door lock is not working

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Ovens · door

Oven door lock is unusually slow or delayed

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Ovens · door

Oven door lock keeps disconnecting or working intermittently

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Ovens · door

Oven door lock stopped working after an update, outage or hardware change

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Ovens · temperature

Oven temperature control behaves incorrectly or produces the wrong result

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Ovens · temperature

Oven temperature control fails only on one cycle, load or operating condition

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Ovens · temperature

Oven temperature control is not working

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Ovens · temperature

Oven temperature control is unusually slow or delayed

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Ovens · temperature

Oven temperature control keeps disconnecting or working intermittently

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Ovens · temperature

Oven temperature control stopped working after an update, outage or hardware change

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Range and oven problems: heat, flame and safety

Smoke from an oven that looks clean is often grease spattered on the cavity or the broiler; heavy smoke in self-clean means the oven should be wiped first and the cycle run again. A cracked glass cooktop should not be used, and an oven that trips its breaker or a control panel that becomes very hot needs a technician. Error codes and door-lock faults are explained brand by brand.

Is it safe to use a glass cooktop with a crack?

No. A crack can let spills reach live parts and can spread, so stop using it and arrange a repair.

Why does my induction cooktop not detect the pan?

The pan must be magnetic and large enough for the zone. Test with a magnet, and center the pan on the zone.