Leander, TX · LG Cooktop Repair · Error Code

LG Cooktop Repair Error Code F9

Cooktop code F9 in Leander, TX? Clear diagnosis first, then repair options.

  • Appliance: LG Cooktop
  • Meaning: Lock/touch panel error
  • Coverage: 78641, 78646

Recent Cooktop Repair Repairs in Leander

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

Top verified matches for LG Cooktop Repair code F9 in Leander.

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

F9 indicates Lock/touch panel error.

How technicians usually fix it

We confirm the failing system during the diagnostic, then quote parts and repair options.

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

Other LG error codes

More LG cooktop codes we diagnose in Leander, TX: