Inventum Dishwasher E3 Error Code — Meaning & Repair Cost (2026)
Wastewater cannot be drained. Below: the most likely causes, and what the matching repair costs — Estimated national ranges with a metro localizer. Reviewed July 2026.
What E3 means
Wastewater cannot be drained.
Likely causes, most common first
- Clogged drain hose
- Blocked filters
Base: 1 published national repair-cost guide (retrieved 2026-07) · full source registry on the methodology page · Code meaning & causes · Reviewed July 2026
What it usually costs to fix Estimated
E3 on an Inventum dishwasher resolves to the dishwasher not draining problem. We don't yet publish a verified parts factor for Inventum, so the ranges below use the mainstream baseline.
$90–$400 national estimate to fix the fault behind E3. Enter a ZIP to localize.
| Most common repair | Typical total | DIY? |
|---|---|---|
| Drain pump replacement | $150–$400 | DIY possible |
| Clogged filter / drain hose clearing | $90–$220 | DIY possible |
| Drain solenoid / check valve replacement | $120–$300 | Pro recommended |
Plus a typical service-call / diagnostic fee of $75–$150, often credited toward the repair.
Pick a quality tier for a class-typical estimate, or a specific brand to override it (brand adjusts the parts portion only). Enter a ZIP or Canadian postal code to localize to your metro's labor costs. Everything updates without a page reload; no data leaves your browser except the shard lookup.
Base: 2 published national repair-cost guides (retrieved 2026-07) · full source registry on the methodology page · National base range (BLS OEWS May 2025 + BEA RPP 2024) · Reviewed July 2026 · Estimated
Codes are universal — your location changes the repair price, never the code's meaning. See the methodology for the exact localization formula and sources.
Reviewed by a Red-Seal certified appliance technician.