Whirlpool front-load washer does not detect the detergent cartridge
Whirlpool documents dET as a detergent cartridge detection message on select front-load models, with single-load detergent use called out as a case to ignore the message.
Applies to
Front Load Washer; United States. This page is not a brand-wide diagnosis.
What this symptom can indicate
The display may show dET and the user may be unsure whether the dispenser cartridge is installed or required for the chosen detergent setup.
Checks that do not require disassembly
Confirm whether the washer model has a detergent cartridge system.
Check that the cartridge is present and seated in the dispenser.
If using single-load detergent doses, note Whirlpool says this message can be ignored.
Related error codes
DET
Signs of a safety issue
Stop forcing the dispenser if the cartridge does not seat normally or the model manual does not show a cartridge system.
Information to collect before calling a technician
Record the model label, cartridge presence, dispenser condition, detergent type, and whether dET appears every cycle.
Why this scope matters
This symptom page is attached to Front Load Washer. It is not a brand-wide diagnosis.
Citations
Error Codes in Front Load Washers
For Whirlpool front-load washers, dET is documented as detergent cartridge not detected in the dispenser on select models; Whirlpool says to ignore it when using single-load doses.