F2
GE · JES1145SHSS 1.1 cu ft Countertop with Turntable
The microwave oven cavity temperature sensor (thermistor) has a short circuit — the sensor is reading an abnormally low resistance causing incorrect temperature readings; this affects sensor cooking modes; check the sensor wiring for damage
Error F2 on the GE JES1145SHSS 1.1 cu ft Countertop with Turntable means: Oven Cavity Thermistor Shorted. The top-ranked community fix is “Test and Replace the Oven Cavity Thermistor Sensor” (medium difficulty, ~45 min, DIY cost: $15-$25). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · microwave
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many microwave repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $120-$170.
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
microwave · 2 fixes
microwave · 2 fixes
microwave · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
microwave · 2 fixes
oven · 2 fixes
microwave · 2 fixes
microwave · 2 fixes
microwave · 2 fixes
microwave · 2 fixes
Oven Cavity Thermistor Open Circuit
Shorted Key Panel (Stuck Key)
Humidity Sensor Open Circuit
Shorted Temperature Probe Circuit
Sparking or Arcing Inside Microwave
Touch Pad Buttons Unresponsive
Door Interlock Switch Failure (Blows Fuse)
Door Latch Broken or Not Latching
The GE JES1145SHSS 1.1 cu ft Countertop with Turntable has 8 other known error codes:
Error code F2 also appears on 18 other GE models:
Ad Space — banner
Replace ADSENSE_PUBLISHER_ID in AdUnit.tsx