Round Rock, TX · LG Cooktop Repair · Error Code

LG Cooktop Repair Error Code F9

LG cooktop error code F9 repair near me in Round Rock, TX. One verified tech.

  • Appliance: LG Cooktop
  • Meaning: Lock/touch panel error
  • Coverage: 78664, 78665, 78681

Recent Cooktop Repair Repairs in Round Rock

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

Top verified matches for LG Cooktop Repair code F9 in Round Rock.

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 F9 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: Test touch panel, lock circuit, and control board; repair wiring or replace board/panel if confirmed.

Other LG error codes

If you're seeing a different code, check these: