Lakeway, TX · LG Cooktop Repair · Error Code

LG Cooktop Repair Error Code F1

Error code F1 isn't random — we verify what triggered it.

  • Appliance: LG Cooktop
  • Meaning: Control/system fault condition
  • Coverage: 78734

Recent Cooktop Repair Repairs in Lakeway

Real recent repair cases. Prices shown are from past completed jobs.

Top verified matches for LG Cooktop Repair code F1 in Lakeway.

GeorgetownJan 13, 2026VERIFIEDREPAIRED

WHIRLPOOL Repair

$274
Parts + Labor
!
Issue

Appliance: Gas Cooktop Brand: Whirlpool Issue Type: Electrical Short / Ignition System Failure Customer Complaint The customer reported that the circuit breaker would trip when using the gas cooktop.

Fix

During diagnostics, it was discovered that one of the spark switches had melted, causing an electrical short. The most likely cause was liquid spillage during cooking, which penetrated the control area and damaged the spark ignition switch.

Parts:

Whirlpool Cooktop repair photo
+ 1 more photos

* Prices shown are from past completed jobs and include parts and labor. Actual repair cost varies by model, diagnosis, and part availability.

What error code F1 means on a LG cooktop

This code often points to a sensor, control, inverter, or safety-related condition.

How technicians usually fix it

A code narrows the issue but must still be tested properly before replacing anything.

Typical fix: Power reset, then test sensors and control board signals; replace failing component based on diagnostics.

Other LG error codes

Other common LG cooktop codes in Lakeway: