Written by
Hannah Ostrowski Appliance Care EditorPublished October 26, 2026
VERIFIED
Error code15
ApplianceCooktop
Meaning of 15
ESEC stands for electronic surface control. When it fails its self-test, the cooktop shows 15. The code is part of service data sheet 318200282 Rev B, written for an older 30-inch induction cooktop with a ceramic glass top.
Only technician actions are listed
Check the wiring harness leading into the ESEC-UIB connection.
Swap in a new ESEC-UIB.
No reset or other owner step appears in the sheet for this fault.
Code 21 is a LIN error that likewise leads to the ESEC-UIB.
Where to get Frigidaire cooktop repair in San Francisco
Because both steps are for a technician, phone (415) 319-6371 and we will take it from there for your San Francisco or Bay Area kitchen. Have the code and your cooktop’s model number ready. For background, open Frigidaire cooktop repair.
Model compatibility: Frigidaire reuses codes across series and model years, so 15 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Code 15 means the electronic surface control (ESEC) failed its self-test.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your Frigidaire appliance?
Book a specialist visit for a clear estimate and approval before any repair.
Repair for the discontinued Frigidaire GCCE3070AS, a 30" Gallery electric cooktop. Element, switch and touch-control faults diagnosed in San Francisco.
You submit a request with your appliance model and symptom, we confirm an appointment window, and a technician performs an on-site diagnosis. You then receive a clear estimate and decide whether to proceed before any repair begins.
Yes. We provide an upfront estimate after diagnosis. No parts are ordered or installed until you approve the work, so there are no surprise charges.
Replacement parts are selected for the exact model and confirmed with you before ordering or installation.
Service areas are listed on the Locations page. Contact us with your ZIP code to confirm current coverage for your address.
Ready to get your Frigidaire appliance working again?
Book a repair online or call us — clear estimates and approval before any repair work begins.