ErrorCodePro · Appliance Error CodesGE Combination wall oven and microwave Error Codes: Full List & Meanings
Every GE combination wall oven and microwave error code in the GE combination wall oven and microwave error-code chart, as published by Sears PartsDirect, with its meaning. Codes vary by model, so confirm in your owner's manual. Support: GE Appliances support (products.geappliances.com).
Codes by system
Door / lock
All GE combination wall oven and microwave error codes
Codes marked "Reset only" or "Service" have no separate page because the manufacturer publishes no owner fix beyond a reset or a service call.
| Code | Meaning | System | Owner action |
|---|---|---|---|
| F20 | Control senses oven overheated while door was unlocked. | Door / lock | Service |
| F21 | Control senses oven overheated while door was locked. | Door / lock | Service |
| F22 | Temperature regulation error. The electronic oven control board can't regulate oven temperature. | Heating | Service |
| F30 | Oven temperature sensor failure. Also: F31 | Heating | Service |
| F34 | Electronic oven control board calibration failure. The electronic oven control board can't calibrate the oven temperature. | Control / electronics | Service |
| F40 | Oven meat probe failure. | Sensors | Service |
| F60 | Electronic oven control board communication error. | Control / electronics | Service |
| F66 | Communication error between electronic oven control board and the bridge control board. | Control / electronics | Service |
| F80 | Internal electronic oven control board failure. | Control / electronics | Reset only |
| F90 | Oven door detected locked during standby or when cooking. | Door / lock | Service |
| F91 | Oven door detected un-locked during self-clean and steam clean. | Door / lock | Owner checks |
| F92 | Oven door lock detected being locked and unlocked simultaneously. | Door / lock | Service |
| F96 | Cooling fan detected running too slow. | Venting / airflow | Reset only |
| F98 | Cooling fan detected running too fast. | Venting / airflow | Reset only |
Symptoms
Sources
- Sears PartsDirect: GE combination wall oven and microwave error-code chart (third-party copy of manufacturer service data)
Last reviewed: October 20, 2026. ErrorCodePro is not affiliated with GE.