Thermador Refrigerator Error E01
⚡ Quick Answer: The Thermador refrigerator E01 error indicates a malfunction in the temperature sensor due to a communication issue with the main control board. This ... ✅ DIY Fixable
What Does Error E01 Mean?
The Thermador refrigerator E01 error indicates a malfunction in the temperature sensor due to a communication issue with the main control board. This error disrupts accurate temperature monitoring, leading to improper temperature regulation within the appliance. If you see E01 on the display, your refrigerator may struggle to maintain the correct temperature.
Common Symptoms:
- Error code E01 displayed on control panel
- Temperature regulation not functioning correctly
- Refrigerator may not maintain proper temperature
Possible Causes
- Communication fault between refrigerator sensors and the main control board (medium)
How to Fix Error E01
DIY Fix Basic checks and reset
- Ensure power to the refrigerator is stable and display is functioning
- Cycle power by unplugging the refrigerator for ~5 minutes, then replug
- Observe if E01 persists after restart
Technician Only Sensor and wiring diagnostics
- Disconnect power and inspect sensor harnesses and connectors for looseness, corrosion or damage
- Use a multimeter to test individual temperature sensors for expected resistance values per service manual
- Check continuity and communication lines between sensors and control board
Parts needed: Temperature sensors, Wiring harnesses, Control board (if confirmed faulty)
- If the error persists after basic reset and visual inspection
- If sensors or wiring checks are inconclusive or show damage
- If the control board shows signs of failure
Next step
Choose the next step for E01
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
- Typical part-only price
- $15 - $35
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
Model-compatible Refrigerator parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Refrigerator Condenser Coil Brush
For routine cleaning of accessible condenser areas where the manufacturer permits it. It does not repair a sealed-system or compressor fault.
Model-Compatible Refrigerator Water Filter
A routine replacement item on models with a water filter. Match the complete appliance model and existing filter number before ordering.
Compatibility check required: use the complete appliance model and compare the existing filter, bag, or specification before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | |
|---|---|
| component | Temperature Sensor |
| resistance | 5-10 kOhms at 25°C |
| part_number | Thermador 00761834 |
| voltage_rating | 120V AC |
Common Questions
What does E01 error mean on thermador refrigerator?
E01 indicates a temperature sensor malfunction due to communication issues with the main control board.
Can I fix thermador refrigerator E01 error myself?
Yes, try basic checks like ensuring stable power and performing a reset by unplugging the refrigerator for about 5 minutes.
How much does it cost to fix E01 error?
Repair costs for the E01 error typically range from $100 to $350.
When should I call a technician for E01?
Call a technician if the error persists after a reset, or if sensors and wiring checks show damage.
Data last verified: 2026-07-25
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