Check the hot-water tap and visible hose for kinks.
Bosch · Washer
Bosch Washer E:93 Error Code
The documented meaning, with the context that matters for your appliance.
What does the Bosch Washer E:93 code mean?
E:93
DOCUMENTED MEANING
Hot-water inlet fault
Source scope: wat28400uc. Check the cited documentation for your model.
View manufacturer sourcesLikely causes
- Closed hot-water tapDocumented
- Kinked hoseDocumented
- Low pressureDocumented
- Blocked strainerDocumented
What you can check
Models and series
Source scope: wat28400uc. Check the cited documentation for your model.
- Model
- WAT28400UC
Series identifiers are shown as recorded in the source. They are not a complete list of compatible models.
Use the instructions for your exact appliance model. A similar display on another model can have a different meaning or procedure.
Sources
Manufacturer documentation supporting this entry. FaultDecoded is independent of these manufacturers.
- WAT28400UC Use and Care / Installation Instructions
Bosch · Source consulted 2026-09-21