Tecnogas induction cooktop displays Er04 and one or more zones shut down.

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

Failed NTC sensor on power module, Loose sensor connection, Overheated power board, Defective induction module

Safety first: Switch off power at the breaker before accessing internal components.

Steps:

Allow the cooktop to cool completely and ensure ventilation is adequate.
Access the underside of the cooktop and inspect the wiring to the induction power modules. Look for loose sensor connectors.
Reseat any loose plugs and check for signs of overheating on the board.

Because of high voltages and complex electronics, replacement of the induction module or sensor should be performed by a qualified technician.

Professional Required 5/5

Induction Power Module (with NTC Sensor)

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