Whirlpool Washer — Error Code DET

Q: How do I fix the DET error on a Whirlpool washer?

Try first: Reseat the detergent cartridge. Insert the dispenser cartridge correctly and close the drawer fully; ignore the message when using single-dose packs.

No detergent cartridge is detected in the dispenser.

brand Whirlpool appliance Washer market US component detergent dispenser category dispenser severity degraded

Ranked repair steps

1. Reseat the detergent cartridge

Insert the dispenser cartridge correctly and close the drawer fully; ignore the message when using single-dose packs.

easy · basis: manufacturer first

Educational reference, not a substitute for the manufacturer's service manual. Disconnect power and water before servicing; gas, sealed-refrigerant, and high-voltage work is for qualified technicians only.

Provenance: facts re-derived from an official manufacturer listing — Whirlpool Product Help — Error Codes in Front Load Washers. Meanings and steps are original paraphrase; nothing is reproduced verbatim.

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