Cooktop hardware fault detected at startup; may not power on.

Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Shorted component on power module, Defective main PCB, Internal sensor failure, Severe surge damage

How to Fix / Troubleshooting

Safety first: Turn OFF power immediately and do not attempt repeated restarts if there is any smell of burning or visible smoke.

Basic step: After cooling, try one power cycle (off for 10 minutes, then on). If the error returns, do not continue cycling power.

Inspection:

Remove the rear panel and visually inspect the control and power modules for burnt components or melted plastic.

Resolution: This is a serious internal hardware fault. The affected module(s) must be replaced by a qualified technician. Do not attempt board-level repair yourself.

Repair Difficulty

Professional Required 5/5

Required Part

Cooktop Power Module

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