Gram Ranges & Cooktops Error Codes

E0

Electronic cooktop or range display shows E0 and none of the touch keys respond or only power key works intermittently.

Touch Control Panel Communication Error

E1

Induction or ceramic cooktop shows E1 and the selected zone will not heat.

Cooktop Temperature Sensor / NTC Fault

E2

Induction cooktop displays E2 and shuts down the affected cooking zone shortly after switching on.

Induction Coil Overheating Protection

E3

Induction cooktop shows E3 and refuses to start heating on one or more zones.

Supply Voltage Out of Range

E4

Induction cooktop shows E4 when a pan is placed on the zone; zone does not heat.

Pan Detection / Induction Coil Fault

E5

Induction cooktop displays E5 and shuts down or will not start any zones.

Overtemperature of Power Module / Heat Sink

E6

Induction cooktop shows E6 and all zones are disabled.

Internal Communication Error Between User Interface and Power Module

E7

Induction cooktop shows E7 intermittently, often when multiple zones are used at high power.

Current Sensor / Power Limitation Fault

E8

Induction cooktop shows E8 and beeps; zones may shut off shortly after starting.

Glass Surface Temperature Sensor Fault

E9

Induction cooktop shows E9 and will not operate any zones.

EEPROM / Configuration Memory Error

Err

Range or cooktop display shows a generic 'Err' message when attempting to set temperature or power.

Invalid Input or General Control Error

F0

Electric range oven display shows F0 and may beep continuously; oven may not start.

Oven Temperature Sensor Circuit Open

F1

Electric range oven shows F1 and beeps; keys may not respond or oven shuts off.

Oven Control Board Keypad Fault

F2

Oven shows F2 during or after a cooking cycle; oven may overheat or shut down.

Oven Overtemperature Fault

F3

Oven display shows F3 and will not start a heating cycle.

Oven Temperature Sensor Short Circuit

F4

Oven shows F4 and may not maintain correct temperature.

Oven Temperature Sensor Intermittent / Out of Range

F5

Oven display shows F5 and the door lock may not operate correctly during pyrolytic/self-clean (if equipped).

Oven Door Lock / Latch Fault

F7

Oven shows F7 and may not respond to keypad inputs.

Keypad / Control Panel Shorted

F8

Oven shows F8 during or after self-clean; cooling fan may run continuously.

Cooling Fan or Overheat Protection Fault

F9

Oven shows F9 and the door may remain locked or unlocked incorrectly after self-clean.

Door Lock Position Error

Symptom

Clock or timer on the range resets or loses time frequently; oven may not start without setting clock.

Low-Voltage Power Supply / Clock Module Fault

Symptom

Control knobs on the range or cooktop are stiff, hard to turn, or do not stop at correct positions.

Worn or Contaminated Gas Valve / Selector Shaft

Symptom

Cooktop glass is cracked or shattered, but heating zones may still function.

Damaged Ceramic / Induction Glass Surface

Symptom

Cooktop touch controls are unresponsive or respond erratically; beeping without input.

Capacitive Touch Panel Sensitivity / Interference Issue

Symptom

Electric hotplate or radiant zone heats only on maximum or does not regulate temperature properly.

Faulty Energy Regulator / Infinite Switch

Symptom

Electric hotplate or radiant zone on the cooktop does not heat at all.

Open Heating Element or Selector Switch Fault

Symptom

Gas burner clicks but will not light, or lights only after several attempts.

Weak or Misaligned Ignition Spark / Poor Gas Flow at Burner

Symptom

Gas burner goes out when knob is released, especially on models with flame failure safety (thermocouple).

Flame Failure Device / Thermocouple Not Holding

Symptom

Gas burner lights but the flame is yellow, noisy, or lifting off the burner.

Incorrect Air–Gas Mixture / Burner Contamination

Symptom

Gas burner will not ignite; no clicking sound from igniter when knob is turned to ignition position.

Ignition System Power / Spark Module Failure

Symptom

Oven does not heat in any mode; light and display work normally.

Main Power Supply to Heating Circuit Fault

Symptom

Oven door does not close fully or sags; heat escapes around the door.

Worn or Misaligned Oven Door Hinges / Seal

Symptom

Oven door glass is loose, rattling, or has condensation between panes.

Door Glass Assembly / Seal Failure

Symptom

Oven emits excessive smoke or burning smell during normal cooking (not self-clean).

Contamination / Residue Burning on Elements or Cavity

Symptom

Oven fan (convection) does not run in fan-assisted modes; heat may be uneven.

Convection Fan Motor Failure

Symptom

Oven heats but does not reach or maintain the set temperature; food undercooked or overcooked.

Temperature Regulation / Calibration Fault

Symptom

Oven light does not work, but oven heats normally.

Oven Lamp Circuit Fault

Symptom

Oven or cooktop makes unusual buzzing, humming, or rattling noises during operation.

Mechanical Vibration or Electrical Noise

Symptom

Range cooling fan or oven cavity fan runs continuously even when the oven is off and cool.

Stuck Fan Relay or Faulty Temperature Sensor

Symptom

Range or cooktop trips the circuit breaker or blows a fuse when turned on.

Electrical Short Circuit or Earth Leakage

Symptom

Strong gas smell around the range or cooktop, especially when burners are off.

Gas Leak in Supply or Burner Circuit