Leander, TX · LG Microwave Repair · Error Code

LG Microwave Repair Error Code F3

Same-day options in Leander. We diagnose microwave error codes and fix the root cause.

  • Appliance: LG Microwave
  • Meaning: Temperature Sensor Error
  • Coverage: 78641, 78646

What error code F3 means on a LG microwave

Error code F3 indicates Temperature Sensor 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: Replace temperature sensor.

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.