What Only One Side Of The Hob Works means on your Asko cooktop (asko cooktop one side not working)
This is a symptom page and not the meaning of a display code — a dead half of the hob shows no dedicated code on either the F-series or the E/Er-series generator. Larger induction hobs typically use more than one generator board, each serving a group of zones, so a problem affecting only one generator can leave an entire side of the hob dead while the other side works normally. This pattern is a useful diagnostic clue in itself: it points toward that side’s generator, control connection, or wiring rather than a hob-wide power problem.

Symptoms
What your Asko cooktop is doing should match the list below if this is genuinely the problem rather than one that only resembles it. The cooktop may present one symptom or many, sometimes over several cycles and sometimes right after a power cut, a heavy load, or a recent installation.
- Zones on one side of the hob do not respond to touch or power on at all.
- The unaffected side continues to operate normally with no issues.
- The display on the affected side may be completely dark or show no response to any input.
- The problem is consistent — the same side fails every time the hob is used.
Common causes
Your Asko cooktop could be reacting to any of the causes listed here, which is why we start with the most frequent. Working through them methodically keeps an easy cooktop check apart from a problem that needs an experienced technician and the right components.
- A failed generator board serving that side of the hob — larger hobs often split zones across two or more generator boards.
- A damaged wiring harness connecting the affected side to the main control board — a physical connection problem isolated to one section.
- A blown internal fuse specific to the affected side’s circuit — protecting that section without affecting the rest of the hob.
- A control board failure limited to the affected side’s touch zones — the panel section itself failing to register input.
Troubleshooting steps you can try
Handle these checks on your Asko cooktop in order, starting with the easiest, before you decide you need help. Break off at once if a step on the cooktop exposes you to live wiring, gas, a hot oven, standing water, or a sealed system, and leave it to a professional.
- Confirm the affected side consistently fails while the other side works normally across multiple attempts.
- Power-cycle the hob at the breaker and recheck both sides.
- Check for any visible difference on the affected side’s display, such as it being completely dark versus dimly lit.
- Avoid attempting to open the hob’s underside to inspect wiring, since this involves mains voltage.
- Book a technician to isolate whether the problem is in the generator, wiring, or control board for that side.
Parts a technician may replace
If this problem on your Asko cooktop needs parts, the likely candidates a technician will inspect, test, or replace are the induction generator, control board, and internal wiring harness. They are matched to your cooktop through its model, serial, and Art. No., and genuine OEM or trusted-supplier components go into the cooktop rather than generic substitutes.
When to call a technician
A technician isolates which generator board serves the dead side and tests it independently from the working side to confirm the problem location. A Medium-severity rating keeps this off the emergency list for your Asko cooktop, yet Only One Side Of The Hob Works persisting on the cooktop despite the steps above warrants a technician’s diagnosis before any component is swapped. Because we operate independently of the manufacturer, your Asko cooktop is in the hands of experienced technicians using genuine OEM or trusted-supplier parts, and the labor on the cooktop carries a 30-day warranty. Booking your Asko cooktop goes smoothest when you have its model, serial, and Art. No. ready, since that pins the exact part for the cooktop before the visit and shortens how long Only One Side Of The Hob Works takes to fix.
Related help and Asko resources
If Only One Side Of The Hob Works has not cleared on your Asko cooktop, you can book Asko cooktop repair, browse our cooktop error-code guides, put our step-by-step repair guides to use, schedule service for service, or locate help on our locations page. To confirm the specifications for your Asko cooktop, the manufacturer’s site is global.asko.com.