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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