--- type: lookup id: e23 asset: appliance-fault-error-codes title: "E23 — Appliance fault and error codes" sources: - https://www.bosch-home.com/us/owner-support/dishwashers/error-codes source_quote: "See more Error Code E23 There is an issue with the drain pump. This happens when the drain pump is blocked, clogged, or faulty. Contact Bosch Customer Support at 1-800-944-2904 for assistance. Visit this Bosch Dishwasher Error Code e23 Guide to learn more." generated: true verified: false harvested: 2026-08-04 stale_after: 2027-08-04 brand: "Bosch" appliance_type: "Dishwasher" error_code: "E23" meaning: "There is an issue with the drain pump. This happens when the drain pump is blocked, clogged, or faulty." --- **Brand:** Bosch **Appliance type:** Dishwasher **Error code:** E23 **Meaning:** There is an issue with the drain pump. This happens when the drain pump is blocked, clogged, or faulty. > See more Error Code E23 There is an issue with the drain pump. This happens when the drain pump is blocked, clogged, or faulty. Contact Bosch Customer Support at 1-800-944-2904 for assistance. Visit this Bosch Dishwasher Error Code e23 Guide to learn more. Source: