Leander, TX · LG Microwave Repair · Error Code

LG Microwave Repair Error Code F9

If your LG microwave shows error code F9, it usually means: Door Switch Error. We’ll confirm the cause in Leander.

  • Appliance: LG Microwave
  • Meaning: Door Switch Error
  • Coverage: 78641, 78646

What error code F9 means on a LG microwave

Error code F9 indicates Door Switch Error. This is a detected operating condition.

How technicians usually fix it

The exact fix depends on test results. We confirm the failed component before replacement.

Typical fix: Inspect and replace door switch assembly.

Other LG error codes

Seeing a different code? These are other common LG microwave error codes.

Common LG microwave problems

If this code doesn’t match your symptom, these are common issues we diagnose in Leander.