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Error Code Reference

Thermador Error Codes

Complete reference guide for Thermador appliance error codes. Find your error code below to understand what it means and how to respond.

3
Error Codes
1
Appliance Types
3
DIY Possible

Thermador dishwasher Error Codes

E1warning

Water heating timeout

Possible causes:
  • Low water temperature
  • Heating element issue
  • Thermistor fault
Try this first:

Run hot water at sink before starting. Reset and retry.

DIY fix possible
E3warning

Water fill timeout

Possible causes:
  • Water supply issue
  • Inlet valve fault
  • Float switch stuck
Try this first:

Check water supply valve is fully open. Check for kinked inlet hose.

DIY fix possible
E4warning

Drainage issue

Possible causes:
  • Clogged filter
  • Drain hose blockage
  • Pump issue
Try this first:

Clean filter, check drain hose, run disposal.

DIY fix possible

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