F2 Moderate Moderate DIY

GE Microwave F2 — Shorted Thermal Sensor

GE Microwave · Error code F2

What F2 Means

F2 means the cavity thermal sensor circuit is shorted.

Symptoms

  • Microwave will not run
  • F2 on the display

Common Causes

1
Shorted thermal sensor

The sensor has failed shorted.

2
Wiring short

A pinched or shorted sensor harness.

How to Fix It

  1. Unplug for a minute to reset.
  2. If F2 returns, inspect the sensor wiring and test/replace the thermal sensor.

Parts You May Need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

Common replacement GE Microwave Thermal Sensor View on Amazon→

More GE Microwave Codes

DOOR DOOR — Door not fully closed / open too long F0 F0 — Communication / no key entry fault F1 F1 — Open Thermal Sensor (Overheating) F10 F10 — Shorted Touch Screen F11 F11 — Shorted temperature probe F3 -E0 F3-E0 — Keypad / membrane shorted (Profile/Advantium)

All GE codes → All microwave codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.