Hoover Dishwasher Error E18
⚡ Quick Answer: The Hoover dishwasher E18 error indicates a drain pump failure, typically occurring near the end of the cycle. This results in standing water remainin... ✅ DIY Fixable
What Does Error E18 Mean?
The Hoover dishwasher E18 error indicates a drain pump failure, typically occurring near the end of the cycle. This results in standing water remaining in the dishwasher post-cycle, along with poor drying and incomplete cycle completion. The root cause is often a blockage in the drainage system, including the filter, sump, or drain hose, or a weak or faulty drain pump.
Common Symptoms:
- Error appears near end of cycle
- Standing water remains in dishwasher after cycle
- Poor drying and incomplete cycle completion
Possible Causes
- Drainage blockage in filter, sump or drain hose (medium)
- Weak or faulty drain pump (medium)
How to Fix Error E18
DIY Fix Check and clear drain path
- Turn off and unplug dishwasher
- Remove and clean internal filters at the bottom of the tub
- Inspect and flush the drain hose for kinks or debris
- Ensure drain hose is installed with correct routing and height
Technician Only Inspect and replace drain pump if necessary
- Disconnect dishwasher from power and water
- Access and remove drain pump assembly
- Test pump operation and impeller movement
- Replace drain pump if weak, noisy, or failing to move water
Parts needed: drain pump
- Water remains after clearing filters and hoses
- Pump replacement does not clear E18
- Signs of electrical or control faults while diagnosing
Next step
Choose the next step for E18
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Drain Pump
Pumps waste water out of the appliance during the drain cycle.
- Typical part-only price
- $35 - $80
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Model-compatible Dishwasher parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
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Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dishwasher Cleaner and Descaler
Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.
Braided Dishwasher Inlet Hose
For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| note | The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering. |
|---|---|
| part_number | None |
Common Questions
What does E18 error mean on hoover dishwasher?
The E18 error means there's a drain fault, often leading to standing water after the cycle.
Can I fix hoover dishwasher E18 error myself?
Yes, you can check and clear the drain path by cleaning filters and inspecting the drain hose.
How much does it cost to fix E18 error?
Repair costs range from $50 to $200 for parts, plus additional labor charges.
When should I call a technician for E18?
Call a technician if water remains after clearing filters, or if pump replacement doesn't resolve the issue.
Data last verified: 2026-07-31
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