The drain hose is usually a ribbed plastic tube found under the sink or behind the dishwasher.
Home Improvement Stack Exchangehttps://diy.stackexchange.com blocked dishwasher drain hose
| Action | Status | | :--- | :--- | | Drain standing water manually (wet vac / towel method). | ✅ Completed | | Disconnect drain hose from pump outlet and sink tailpiece. | ✅ Completed | | Flush hose with high-pressure water (garden hose / tap). | ✅ Completed | | Physically clear compacted debris using a flexible drain brush. | ✅ Completed | | Reinstall hose with proper slope (≥ 2 cm per metre) and remove kink. | ✅ Completed | | Run a test cycle (Rinse & Drain) – confirmed full drainage. | ✅ Completed | The drain hose is usually a ribbed plastic