Ariston Ovens Error Codes

F01

Oven will not heat in any mode, display and lights work normally

Main Power Relay or Power Board Failure

F02

Oven does not heat or overheats; temperature reading on display is clearly wrong

Cavity Temperature Sensor (NTC) Fault

F03

Oven fan runs but no heat, or oven stops mid-cycle with error; grill may still work

Lower Heating Element Circuit Fault

F04

Grill function does not heat or cuts out quickly with error displayed

Grill / Upper Heating Element Circuit Fault

F05

Fan-assisted modes do not heat properly; fan runs but temperature remains low

Circular (Convection) Heating Element Fault

F06

Display shows error shortly after selecting a cooking mode; oven does not start heating

Function Selector Switch or Mode Encoder Fault

F07

Oven overheats, burns food, or temperature rises far above the set value

Temperature Regulation Failure / Overheat Protection Fault

F08

Cooling fan at the top of the oven does not run; control panel becomes very hot; error may appear after some minutes

Tangential Cooling Fan Failure

F09

Display shows error and oven does not start; buttons or touch controls may be unresponsive or behave erratically

User Interface (UI) Board or Touch Control Fault

F10

Oven does not start; display may show clock only; no relays click when a function is selected

Low Voltage Supply or Power Board Regulation Fault

F11

Oven door will not lock for pyrolytic self-cleaning; error appears when starting cleaning cycle

Door Lock Motor or Locking Mechanism Fault

F12

Oven door remains locked after cycle ends; error displayed; door cannot be opened

Door Lock Release or Lock Feedback Fault

F13

Pyrolytic self-cleaning cycle aborts shortly after starting; error displayed

Pyrolytic Temperature or Safety System Fault

F14

Display shows error related to probe; food probe functions do not work (on models with meat probe)

Meat Probe Sensor or Probe Jack Fault

F15

Display shows communication error; oven may be stuck or unresponsive

Communication Failure Between UI Board and Main Control Board

F16

Oven light does not turn on; error may appear when trying to activate light

Oven Lamp Circuit Fault

F17

Oven fan does not run in fan-assisted modes; error displayed when selecting fan functions

Convection Fan Motor Fault

F18

Clock cannot be set or loses time; oven may not start cooking without a valid time set; error displayed

Electronic Timer / Clock Module Fault

F19

Oven trips household circuit breaker or RCD when heating starts; error may be logged

Earth Leakage or Short Circuit in Heating Circuit

F20

Gas Ariston oven: ignition fails; error displayed; clicking may be heard but burner does not light

Gas Ignition or Flame Detection Fault

Symptom

Gas Ariston oven: burner lights but flame is yellow and sooty

Incorrect Combustion / Burner Air Mix Issue

Symptom

Mechanical selector knob is stiff, hard to turn, or does not click into positions

Worn or Contaminated Function Selector Switch

Symptom

Oven cabinet sides or control panel become excessively hot during use

Cooling Airflow or Door Seal Problem

Symptom

Oven cavity light does not turn on when door is opened, but works when manually switched on (or vice versa)

Door Switch Logic or Wiring Issue

Symptom

Oven display and controls work, but fan does not run in fan-assisted modes; uneven cooking

Convection Fan Mechanical Failure

Symptom

Oven display is very dim or unreadable, but oven still heats

Display Backlight or VFD/LED Failure

Symptom

Oven does not heat at all, no error code displayed; fan and light may still work

General Heating Circuit Failure

Symptom

Oven door does not close fully; heat escapes and cooking is uneven

Door Hinge or Door Seal Failure

Symptom

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

Door Glass Assembly or Seal Failure

Symptom

Oven emits burning smell or smoke during normal cooking (not first use or pyro cleaning)

Grease or Food Residue Burning, or Electrical Overheating

Symptom

Oven heats but takes a very long time to reach set temperature; food undercooked

Partial Heating Element Failure or Temperature Calibration Issue

Symptom

Oven interior enamel is chipped or rusting; racks do not slide smoothly

Cavity Enamel Damage and Rack Wear

Symptom

Oven interior light stays on all the time, even when door is closed and oven is off

Door Switch or Lamp Control Fault

Symptom

Oven light works but display and controls are dead; oven will not turn on

Control Circuit Power Loss

Symptom

Oven makes loud rattling or grinding noise when fan is running

Fan Blade or Motor Bearing Wear

Symptom

Oven overheats and burns food even at low temperature settings; no error code

Thermostat or Sensor Misregulation

Symptom

Oven trips RCD or breaker only when fan-assisted mode is used

Convection Element or Fan Motor Earth Leakage

Symptom

Oven trips RCD or breaker only when grill is used

Grill Element Insulation Breakdown

Symptom

Oven will not start cooking; display shows time but pressing Start has no effect; no error code

Timer / Child Lock / Programming Issue

Symptom

Pyrolytic self-cleaning does not start; door locks but heating does not begin; no specific error code

Pyrolytic Cycle Enable or Safety Chain Issue

Symptom

Steam or moisture accumulates excessively on the control panel and door glass

Ventilation or Door Seal Inefficiency

Symptom

Touch controls are unresponsive or respond intermittently

Capacitive Touch Panel Sensitivity or Fault