Thermador Oven Error E5
⚡ Quick Answer: The Thermador oven E5 error indicates a malfunction in the temperature sensor or control electronics, preventing normal operation. Symptoms include th... ⚠️ Difficulty Varies
What Does Error E5 Mean?
The Thermador oven E5 error indicates a malfunction in the temperature sensor or control electronics, preventing normal operation. Symptoms include the oven failing to start or unexpectedly shutting down, with the display showing E5 and disabled heat functions. This issue can stem from a power supply problem, an out-of-range resistance signal from the temperature potentiometer, or a control board fault.
Common Symptoms:
- Oven will not start or shuts down unexpectedly when E5 is displayed
- Display shows E5 and heat functions are disabled
Possible Causes
- Power supply/low voltage condition detected by control board (medium)
- Faulty or out‑of‑range resistance signal from temperature potentiometer/selector (medium)
- Control board temperature or internal control electronics fault (low)
How to Fix Error E5
DIY Fix Basic Checks and Power Reset
- Turn off the oven at the circuit breaker or unplug if possible.
- Wait 5–10 minutes before restoring power.
- Turn the oven back on and observe if the E5 error reappears.
Technician Only Inspect Power Supply, Potentiometer/Selector and Control Board
- With power off, verify incoming line voltage and connections at the terminal block are correct and secure.
- Check wiring to the temperature potentiometer/selector switch for continuity and proper connection.
- Test the potentiometer resistance across its range; replace if resistance is erratic or out of spec.
- Inspect the electronic oven control board for signs of damage or overheating; replace control board if necessary.
Parts needed: multimeter, temperature potentiometer/selector, electronic oven control board, connectors/wiring
- Repeated E5 after basic resets and visible power wiring issues
- Uncertain or unsafe access to internal components
- Control board replacement required
Technical Specifications
| wattage | N/A |
|---|---|
| component | Temperature Sensor |
| resistance | 1000 ohms at 25°C |
| part_number | Thermador 00414534 |
| voltage_rating | 120V AC |
Common Questions
What does E5 error mean on Thermador oven?
E5 indicates a temperature sensor or control electronics malfunction, disrupting normal oven operation.
Can I fix Thermador oven E5 error myself?
Yes, try turning off the oven at the circuit breaker for 5-10 minutes before restoring power to see if the error clears.
How much does it cost to fix E5 error?
Repair costs can range from $150 to over $800, depending on parts and labor.
When should I call a technician for E5?
Contact a technician if E5 persists after resets, if there are visible wiring issues, or if control board replacement is needed.
Sources & References
- Thermador Oven Error Codes Support (official)
Data last verified: 2026-03-25
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