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

  1. Ensure power to the refrigerator is stable and display is functioning
  2. Cycle power by unplugging the refrigerator for ~5 minutes, then replug
  3. Observe if E01 persists after restart

Technician Only Sensor and wiring diagnostics

  1. Disconnect power and inspect sensor harnesses and connectors for looseness, corrosion or damage
  2. Use a multimeter to test individual temperature sensors for expected resistance values per service manual
  3. Check continuity and communication lines between sensors and control board

Parts needed: Temperature sensors, Wiring harnesses, Control board (if confirmed faulty)

🛑 When to Call a Pro:
  • 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

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: 2026-03-25

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