Hitachi Ovens Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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door
Hitachi oven displays 'door' or a door icon and refuses to start
Door Not Closed / Door Switch Error
E1
Hitachi electronic oven shows E1 and will not start heating
Temperature Sensor Circuit Error (General)
E2
Hitachi oven displays E2 and stops heating mid-cycle
Overheat Protection / Thermal Cutout Tripped
E3
Hitachi oven shows E3 and does not heat in grill or broil mode
Upper Grill Heater Circuit Fault
E4
Hitachi oven displays E4 and does not heat in standard bake mode
Lower Bake Heater Circuit Fault
E5
Hitachi oven shows E5 and fan-assisted modes do not work properly
Cooling Fan or Convection Fan Overload
E6
Hitachi oven displays E6 and interior light and some functions do not work
Low Voltage or Power Supply Error
E7
Hitachi oven shows E7 and the clock/timer cannot be set
Clock / Timer Circuit Failure
E8
Hitachi oven displays E8 and shuts down when using pyrolytic self-clean (if equipped)
Self-Clean Overheat / Safety Circuit Fault
E9
Hitachi oven shows E9 and interior temperature does not match the set temperature
Temperature Calibration / Sensor Drift
F0
Hitachi built-in oven displays F0 and will not start any cooking program
Keypad / Touch Panel Stuck or Shorted
F1
Hitachi oven shows F1 shortly after power-up and beeps continuously
Control Board Internal Fault
F2
Hitachi oven displays F2 and shuts off during baking, often when very hot
Overtemperature Condition / Stuck Relay
F3
Hitachi oven shows F3 and will not heat
Oven Temperature Sensor Open Circuit
F4
Hitachi oven displays F4 and may overheat or not heat correctly
Oven Temperature Sensor Short Circuit
F5
Hitachi oven shows F5 and does not start, often related to door operation
Door Lock / Door Switch Fault
F6
Hitachi oven displays F6 and will not respond to touch controls
Communication Error Between Touch Panel and Main Control Board
F7
Hitachi oven shows F7 and may start or stop unexpectedly when keys are pressed
Keypad Short / Multiple Key Press Detected
F8
Hitachi oven displays F8 and does not heat in convection or fan modes
Convection Fan Motor or Feedback Fault
F9
Hitachi oven shows F9 and the door remains locked after self-clean or high-temperature use
Door Lock Not Releasing / Lock Circuit Error
H01
Hitachi oven shows H01 and does not start heating
Overheat Protection Activated (Cabinet Sensor)
H02
Hitachi oven displays H02 and fan continues running for a long time after use
Cooling System Overrun / High Cabinet Temperature
LOC
Hitachi oven shows LOC or a key symbol and will not start any function
Child Lock / Control Lock Activated
Symptom
Control panel buttons or touch keys are unresponsive or intermittent
Keypad / Touch Panel Failure
Symptom
Display is dim, flickering, or some segments are missing on Hitachi oven
Display Module / VFD / LED Failure
Symptom
Excessive steam or moisture escaping from oven door and control panel area
Steam Leakage / Door Seal Inefficiency
Symptom
Oven does not power on at all (no display, no lights) on Hitachi built-in oven
No Power / Dead Appliance
Symptom
Oven door glass is loose, rattling, or has condensation between panes
Door Glass Assembly / Seal Failure
Symptom
Oven door will not close fully or pops open slightly during operation
Door Hinge / Latch Misalignment
Symptom
Oven heats but does not reach set temperature or takes very long to preheat
Insufficient Heating / Underheating
Symptom
Oven heats unevenly, with hot spots and cold areas in Hitachi convection oven
Uneven Heating / Poor Air Circulation
Symptom
Oven light does not work but heating and other functions are normal
Cavity Lamp Failure
Symptom
Oven makes loud banging, rattling, or grinding noises during operation
Mechanical Noise / Fan or Panel Vibration
Symptom
Oven overheats and burns food even at low temperature settings
Overheating / Temperature Overshoot
Symptom
Oven powers on but does not heat in any mode on Hitachi oven
No Heat in All Modes
Symptom
Oven racks tilt or slide out unexpectedly when pulling them partially
Rack Support / Guide Deformation
Symptom
Oven trips the circuit breaker or RCD when turned on or when heating starts
Electrical Short / Earth Leakage
Symptom
Self-clean cycle does not start or ends immediately on Hitachi pyrolytic oven
Self-Clean Function Failure
Symptom
Strong burning smell or smoke from Hitachi oven during normal cooking (not first use)
Overheating Residue / Electrical Burning
Symptom
Timer counts down but oven does not heat when a program is started
Function Selection / Relay Drive Fault
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| door |
Hitachi oven displays 'door' or a door icon and refuses to start
|
Door Not Closed / Door Switch Error | View Details |
| E1 |
Hitachi electronic oven shows E1 and will not start heating
|
Temperature Sensor Circuit Error (General) | View Details |
| E2 |
Hitachi oven displays E2 and stops heating mid-cycle
|
Overheat Protection / Thermal Cutout Tripped | View Details |
| E3 |
Hitachi oven shows E3 and does not heat in grill or broil mode
|
Upper Grill Heater Circuit Fault | View Details |
| E4 |
Hitachi oven displays E4 and does not heat in standard bake mode
|
Lower Bake Heater Circuit Fault | View Details |
| E5 |
Hitachi oven shows E5 and fan-assisted modes do not work properly
|
Cooling Fan or Convection Fan Overload | View Details |
| E6 |
Hitachi oven displays E6 and interior light and some functions do not work
|
Low Voltage or Power Supply Error | View Details |
| E7 |
Hitachi oven shows E7 and the clock/timer cannot be set
|
Clock / Timer Circuit Failure | View Details |
| E8 |
Hitachi oven displays E8 and shuts down when using pyrolytic self-clean (if equipped)
|
Self-Clean Overheat / Safety Circuit Fault | View Details |
| E9 |
Hitachi oven shows E9 and interior temperature does not match the set temperature
|
Temperature Calibration / Sensor Drift | View Details |
| F0 |
Hitachi built-in oven displays F0 and will not start any cooking program
|
Keypad / Touch Panel Stuck or Shorted | View Details |
| F1 |
Hitachi oven shows F1 shortly after power-up and beeps continuously
|
Control Board Internal Fault | View Details |
| F2 |
Hitachi oven displays F2 and shuts off during baking, often when very hot
|
Overtemperature Condition / Stuck Relay | View Details |
| F3 |
Hitachi oven shows F3 and will not heat
|
Oven Temperature Sensor Open Circuit | View Details |
| F4 |
Hitachi oven displays F4 and may overheat or not heat correctly
|
Oven Temperature Sensor Short Circuit | View Details |
| F5 |
Hitachi oven shows F5 and does not start, often related to door operation
|
Door Lock / Door Switch Fault | View Details |
| F6 |
Hitachi oven displays F6 and will not respond to touch controls
|
Communication Error Between Touch Panel and Main Control Board | View Details |
| F7 |
Hitachi oven shows F7 and may start or stop unexpectedly when keys are pressed
|
Keypad Short / Multiple Key Press Detected | View Details |
| F8 |
Hitachi oven displays F8 and does not heat in convection or fan modes
|
Convection Fan Motor or Feedback Fault | View Details |
| F9 |
Hitachi oven shows F9 and the door remains locked after self-clean or high-temperature use
|
Door Lock Not Releasing / Lock Circuit Error | View Details |
| H01 |
Hitachi oven shows H01 and does not start heating
|
Overheat Protection Activated (Cabinet Sensor) | View Details |
| H02 |
Hitachi oven displays H02 and fan continues running for a long time after use
|
Cooling System Overrun / High Cabinet Temperature | View Details |
| LOC |
Hitachi oven shows LOC or a key symbol and will not start any function
|
Child Lock / Control Lock Activated | View Details |
| – |
Control panel buttons or touch keys are unresponsive or intermittent
|
Keypad / Touch Panel Failure | View Details |
| – |
Display is dim, flickering, or some segments are missing on Hitachi oven
|
Display Module / VFD / LED Failure | View Details |
| – |
Excessive steam or moisture escaping from oven door and control panel area
|
Steam Leakage / Door Seal Inefficiency | View Details |
| – |
Oven does not power on at all (no display, no lights) on Hitachi built-in oven
|
No Power / Dead Appliance | View Details |
| – |
Oven door glass is loose, rattling, or has condensation between panes
|
Door Glass Assembly / Seal Failure | View Details |
| – |
Oven door will not close fully or pops open slightly during operation
|
Door Hinge / Latch Misalignment | View Details |
| – |
Oven heats but does not reach set temperature or takes very long to preheat
|
Insufficient Heating / Underheating | View Details |
| – |
Oven heats unevenly, with hot spots and cold areas in Hitachi convection oven
|
Uneven Heating / Poor Air Circulation | View Details |
| – |
Oven light does not work but heating and other functions are normal
|
Cavity Lamp Failure | View Details |
| – |
Oven makes loud banging, rattling, or grinding noises during operation
|
Mechanical Noise / Fan or Panel Vibration | View Details |
| – |
Oven overheats and burns food even at low temperature settings
|
Overheating / Temperature Overshoot | View Details |
| – |
Oven powers on but does not heat in any mode on Hitachi oven
|
No Heat in All Modes | View Details |
| – |
Oven racks tilt or slide out unexpectedly when pulling them partially
|
Rack Support / Guide Deformation | View Details |
| – |
Oven trips the circuit breaker or RCD when turned on or when heating starts
|
Electrical Short / Earth Leakage | View Details |
| – |
Self-clean cycle does not start or ends immediately on Hitachi pyrolytic oven
|
Self-Clean Function Failure | View Details |
| – |
Strong burning smell or smoke from Hitachi oven during normal cooking (not first use)
|
Overheating Residue / Electrical Burning | View Details |
| – |
Timer counts down but oven does not heat when a program is started
|
Function Selection / Relay Drive Fault | View Details |
No matching codes found
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