ERROR CODE EXPLAINED
Jennair Wall Oven
Jennair Wall Oven F4 E2 Error Code
What it means
JennAir indicates this code may be associated with the Microwave Sensor/Thermistor, the Microwave Appliance Manager, or the associated wiring.
Try this first
- Turn the oven circuit breaker(s) off for 1 minute.
- Restore power at the circuit breaker(s).
- Monitor the oven for 1 minute to see whether the code returns.
- Confirm normal oven operation.
Can I keep using it?⚠ Troubleshoot before continuing
Repair usually required?⚠ Service may be needed if the code returns
If the error keeps returning
If the code returns after the one-minute power reset, use the linked JennAir Product Help article for the manufacturer troubleshooting and service options.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.