Thermador Ovens Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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d0
Oven display shows d0 and beeps; door lock function may be disabled.
Door Lock Disabled or Diagnostic Mode Indicator
d1
Oven shows d1 and may not allow certain functions or may be in a special mode.
Diagnostic Mode or Configuration Code
d2
Oven displays d2 and may limit or alter normal operation.
Service Diagnostic Indicator
E0
Oven display shows E0 and beeps; some keypad buttons do not respond or respond intermittently.
Keypad / User Interface Communication Error
E1
Oven displays E1 and may not respond to temperature or mode selections.
Control Board Configuration or Internal Memory Error
E2
Oven shows E2 and may shut off or refuse to start a bake or broil cycle.
Oven Temperature Sensor Circuit Fault
E3
Oven displays E3, often during preheat or high-temperature operation; oven may shut off.
Over-Temperature Condition Detected
E4
Oven shows E4 and may not heat correctly or at all.
Temperature Calibration / Sensor Range Error
E5
Oven displays E5 and may not start or may shut down unexpectedly.
Power Supply or Low Voltage Error
E6
Oven shows E6 and may not respond to touch inputs or may behave erratically.
Touch Panel / Display Communication Error
E7
Oven displays E7 and may not heat or may shut down mid-cycle.
Cooling Fan or Overheat Protection Error
E8
Oven shows E8 and may not start certain modes (e.g., convection, broil).
Relay or Load Circuit Error
E9
Oven displays E9 and may not complete self-clean or high-temperature cycles.
Door Lock / Latch Error
F0
Oven beeps and displays F0; may indicate a stuck key or control fault.
Stuck Key on Touchpad
F1
Oven displays F1 and may beep continuously; oven may not operate.
Internal EOC Failure or Stuck Key
F2
Oven shows F2, often accompanied by overheating or very high temperatures.
Oven Over-Temperature or Stuck Relay
F3
Oven displays F3 and stops heating or will not start a cycle.
Open Oven Temperature Sensor Circuit
F4
Oven shows F4 and may not regulate temperature correctly.
Shorted Oven Temperature Sensor Circuit
F5
Oven displays F5 and may not enter or exit self-clean.
Door Lock Switch or Motor Error
F6
Oven shows F6 and may not respond to keypad inputs.
Keypad to Control Board Communication Error
F7
Oven displays F7, often associated with keypad or control issues.
Function Key Stuck or Shorted
F8
Oven shows F8 and may not heat or may shut down unexpectedly.
Cooling Fan Speed or Feedback Error
F9
Oven displays F9 and the door may remain locked or unlocked incorrectly.
Door Lock Circuit Error
Symptom
Clock and timer functions work, but oven will not start any cooking cycle (no heat).
Control Logic or Safety Interlock Issue
Symptom
Convection fan does not run in convection bake/roast modes; food cooks unevenly.
Convection Fan Motor Failure
Symptom
Display is dim, flickering, or segments are missing, but oven still heats.
Display Module Degradation
Symptom
Food burns on top while the bottom remains undercooked.
Uneven Heating / Broil Dominant
Symptom
Oven cools down very slowly after being turned off; exterior surfaces remain hot for a long time.
Insufficient Cooling Airflow
Symptom
Oven display works, but none of the buttons respond or only some respond intermittently.
Unresponsive Touch Control Panel
Symptom
Oven does not turn on at all; display is blank and no lights work.
No Power / Dead Oven
Symptom
Oven door does not close fully or has a gap; heat escapes and cooking is uneven.
Door Hinge or Gasket Misalignment
Symptom
Oven door will not lock during self-clean cycle.
Door Lock Mechanism Failure
Symptom
Oven door will not unlock after self-clean; door remains locked even when cool.
Door Lock Stuck in Locked Position
Symptom
Oven glass door becomes excessively hot to the touch during normal baking.
Insufficient Door Insulation or Cooling
Symptom
Oven interior light stays on even when the door is closed.
Stuck or Faulty Door Switch
Symptom
Oven is smoking heavily during normal baking (not self-clean).
Excessive Residue or Contamination in Oven Cavity
Symptom
Oven light does not turn on when the door is opened or when the light button is pressed.
Oven Cavity Light Circuit Failure
Symptom
Oven makes loud banging, rattling, or grinding noises during operation.
Mechanical Noise from Fan or Loose Components
Symptom
Oven produces a strong burning plastic or electrical smell when heating.
Overheating Component or Foreign Material on Hot Surfaces
Symptom
Oven takes an unusually long time to preheat or never reaches the set temperature.
Insufficient Heating Output
Symptom
Oven temperature is consistently too hot or too cold compared to the set temperature.
Temperature Calibration / Sensor Drift
Symptom
Oven trips the circuit breaker when turned on or during heating.
Short Circuit or Ground Fault
Symptom
Oven will not heat in bake mode, but the display and lights work normally.
Bake Heating Element Failure
Symptom
Oven will not heat in broil mode, but bake works normally.
Broil Heating Element Failure
Symptom
Self-clean cycle will not start; oven beeps and cancels the cycle.
Self-Clean Safety Interlock Failure
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| d0 |
Oven display shows d0 and beeps; door lock function may be disabled.
|
Door Lock Disabled or Diagnostic Mode Indicator | View Details |
| d1 |
Oven shows d1 and may not allow certain functions or may be in a special mode.
|
Diagnostic Mode or Configuration Code | View Details |
| d2 |
Oven displays d2 and may limit or alter normal operation.
|
Service Diagnostic Indicator | View Details |
| E0 |
Oven display shows E0 and beeps; some keypad buttons do not respond or respond intermittently.
|
Keypad / User Interface Communication Error | View Details |
| E1 |
Oven displays E1 and may not respond to temperature or mode selections.
|
Control Board Configuration or Internal Memory Error | View Details |
| E2 |
Oven shows E2 and may shut off or refuse to start a bake or broil cycle.
|
Oven Temperature Sensor Circuit Fault | View Details |
| E3 |
Oven displays E3, often during preheat or high-temperature operation; oven may shut off.
|
Over-Temperature Condition Detected | View Details |
| E4 |
Oven shows E4 and may not heat correctly or at all.
|
Temperature Calibration / Sensor Range Error | View Details |
| E5 |
Oven displays E5 and may not start or may shut down unexpectedly.
|
Power Supply or Low Voltage Error | View Details |
| E6 |
Oven shows E6 and may not respond to touch inputs or may behave erratically.
|
Touch Panel / Display Communication Error | View Details |
| E7 |
Oven displays E7 and may not heat or may shut down mid-cycle.
|
Cooling Fan or Overheat Protection Error | View Details |
| E8 |
Oven shows E8 and may not start certain modes (e.g., convection, broil).
|
Relay or Load Circuit Error | View Details |
| E9 |
Oven displays E9 and may not complete self-clean or high-temperature cycles.
|
Door Lock / Latch Error | View Details |
| F0 |
Oven beeps and displays F0; may indicate a stuck key or control fault.
|
Stuck Key on Touchpad | View Details |
| F1 |
Oven displays F1 and may beep continuously; oven may not operate.
|
Internal EOC Failure or Stuck Key | View Details |
| F2 |
Oven shows F2, often accompanied by overheating or very high temperatures.
|
Oven Over-Temperature or Stuck Relay | View Details |
| F3 |
Oven displays F3 and stops heating or will not start a cycle.
|
Open Oven Temperature Sensor Circuit | View Details |
| F4 |
Oven shows F4 and may not regulate temperature correctly.
|
Shorted Oven Temperature Sensor Circuit | View Details |
| F5 |
Oven displays F5 and may not enter or exit self-clean.
|
Door Lock Switch or Motor Error | View Details |
| F6 |
Oven shows F6 and may not respond to keypad inputs.
|
Keypad to Control Board Communication Error | View Details |
| F7 |
Oven displays F7, often associated with keypad or control issues.
|
Function Key Stuck or Shorted | View Details |
| F8 |
Oven shows F8 and may not heat or may shut down unexpectedly.
|
Cooling Fan Speed or Feedback Error | View Details |
| F9 |
Oven displays F9 and the door may remain locked or unlocked incorrectly.
|
Door Lock Circuit Error | View Details |
| – |
Clock and timer functions work, but oven will not start any cooking cycle (no heat).
|
Control Logic or Safety Interlock Issue | View Details |
| – |
Convection fan does not run in convection bake/roast modes; food cooks unevenly.
|
Convection Fan Motor Failure | View Details |
| – |
Display is dim, flickering, or segments are missing, but oven still heats.
|
Display Module Degradation | View Details |
| – |
Food burns on top while the bottom remains undercooked.
|
Uneven Heating / Broil Dominant | View Details |
| – |
Oven cools down very slowly after being turned off; exterior surfaces remain hot for a long time.
|
Insufficient Cooling Airflow | View Details |
| – |
Oven display works, but none of the buttons respond or only some respond intermittently.
|
Unresponsive Touch Control Panel | View Details |
| – |
Oven does not turn on at all; display is blank and no lights work.
|
No Power / Dead Oven | View Details |
| – |
Oven door does not close fully or has a gap; heat escapes and cooking is uneven.
|
Door Hinge or Gasket Misalignment | View Details |
| – |
Oven door will not lock during self-clean cycle.
|
Door Lock Mechanism Failure | View Details |
| – |
Oven door will not unlock after self-clean; door remains locked even when cool.
|
Door Lock Stuck in Locked Position | View Details |
| – |
Oven glass door becomes excessively hot to the touch during normal baking.
|
Insufficient Door Insulation or Cooling | View Details |
| – |
Oven interior light stays on even when the door is closed.
|
Stuck or Faulty Door Switch | View Details |
| – |
Oven is smoking heavily during normal baking (not self-clean).
|
Excessive Residue or Contamination in Oven Cavity | View Details |
| – |
Oven light does not turn on when the door is opened or when the light button is pressed.
|
Oven Cavity Light Circuit Failure | View Details |
| – |
Oven makes loud banging, rattling, or grinding noises during operation.
|
Mechanical Noise from Fan or Loose Components | View Details |
| – |
Oven produces a strong burning plastic or electrical smell when heating.
|
Overheating Component or Foreign Material on Hot Surfaces | View Details |
| – |
Oven takes an unusually long time to preheat or never reaches the set temperature.
|
Insufficient Heating Output | View Details |
| – |
Oven temperature is consistently too hot or too cold compared to the set temperature.
|
Temperature Calibration / Sensor Drift | View Details |
| – |
Oven trips the circuit breaker when turned on or during heating.
|
Short Circuit or Ground Fault | View Details |
| – |
Oven will not heat in bake mode, but the display and lights work normally.
|
Bake Heating Element Failure | View Details |
| – |
Oven will not heat in broil mode, but bake works normally.
|
Broil Heating Element Failure | View Details |
| – |
Self-clean cycle will not start; oven beeps and cancels the cycle.
|
Self-Clean Safety Interlock Failure | View Details |
No matching codes found
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