Hutto, TX · LG Cooktop Repair · Error Code

LG Cooktop Repair Error Code F9

Serving 78634. We interpret LG cooktop code F9 and confirm the underlying cause.

  • Appliance: LG Cooktop
  • Meaning: Lock/touch panel error
  • Coverage: 78634

Recent Cooktop Repair Repairs in Hutto

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

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

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

If the code returns after a reset, a component or wiring issue is likely present.

How technicians usually fix it

We validate the code, confirm the root cause, and then quote the repair clearly.

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 Hutto, TX: