Zanussi Cooktop E4 · E401 · E402 · E403 · E421 · E422 · E423 · E431 · E432 · E433 Error Code — Meaning & Repair Cost (2026)
Induction hob electronics have overheated and shut the zone down. Below: the most likely causes, and what the matching repair costs — Estimated national ranges with a metro localizer. Reviewed July 2026.
What E4 · E401 · E402 · E403 · E421 · E422 · E423 · E431 · E432 · E433 means
Induction hob electronics have overheated and shut the zone down.
Likely causes, most common first
- The hob electronics are too hot (often an empty/overheated pan or blocked cooling); remove cookware and let the hob cool so the code clears.
Also applies to Electrolux — these brands share the same control platform, so the code and its causes read the same.
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
E4 · E401 · E402 · E403 · E421 · E422 · E423 · E431 · E432 · E433 on a Zanussi cooktop resolves to the cooktop induction burner not working problem. We don't yet publish a verified parts factor for Zanussi, so the ranges below use the mainstream baseline.
$150–$500 national estimate to fix the fault behind E4 · E401 · E402 · E403 · E421 · E422 · E423 · E431 · E432 · E433. Enter a ZIP to localize.
| Most common repair | Typical total | DIY? |
|---|---|---|
| Induction control / power board replacement | $250–$500 | Pro recommended |
| Cooling fan / thermal sensor replacement | $150–$350 | 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.