Written by
Daniel Reeves Appliance Repair Content SpecialistPublished October 20, 2026
Whirlpool®
Code overviewat a glance.
The facts for this Whirlpool error, a plain-language snapshot, and what to confirm against your model number.
dET
Error codedET
ApplianceWasher
Content status
Verified
Quick answer
dET on a Whirlpool front load washer: the dispenser cartridge is not detected. What to check and when to call.
Model note: Whirlpool reuses codes across series and model years, so dET may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Whirlpool®
What this codemay mean.
A plain-language reading of the code — always confirm against your model’s documentation.
Mean
dET indicates that the detergent dispenser cartridge is not detected.
The message
A front load Whirlpool washer displaying dET cannot detect its detergent dispenser cartridge.
Quick fixes
Check that the cartridge sits in properly and that the drawer closes all the way. Anyone who uses single-load doses of detergent can disregard the message. For anything more, read the Optimal Dispense Cartridge section of the owner’s manual.
We take Whirlpool washer calls from the Miami, New York, Houston, Los Angeles and San Diego metro areas at (844) 968-2053. Before dialing, note dET, the model number and anything you already tried.
Stop immediately if you notice smoke, sparks, a burning smell, gas odor, or water near electrical parts.
Safe
Important
Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Whirlpool®
Seeing this codeon your appliance?
Book an Whirlpool appliance service visit for a clear estimate and approval before any repair.
Book
Experienced technicians, clear diagnostics, and workmanship coverage on completed repairs.