GE microwave oven Error Code
| Fault Code | Definition |
|---|---|
| F1 | Open Thermal Sensor, due to excessive heat in microwave cavity |
| F2 | Shorted thermal sensor |
| F3 | Shorted touch pad panel |
| F4 | Open humidity sensor |
| F5 | Shorted humidity sensor |
| F6 | Shorted temperature probe |
| F10 | Shorted touch screen |
| Probe | Open temperature probe or the probe is not plugged in during a temp cook function. Make sure probe is firmly inserted into the wall of microwave and the food item. |
| 888, 8888 or PF | It is possible to see this display upon initial installation or after power was restored due to a power failure. This display can be canceled and normal operation resumed by touching the Cancel/Off or Clear/Off pad. The clock can then be reset on models so equipped. |
| 18 power watch code | Indication of an issue with the electronic control in the microwave. |