Published September 2, 2026Updated October 17, 2026
Content status:
Verified
Error codeFCE4 / FCE5
ApplianceWall Oven
Quick answer
A JennAir range or wall oven showing FCE4 or FCE5 is reporting a possible Wi-Fi Antenna or wiring problem. A breaker reset is the listed step.
Model compatibility: JennAir reuses codes across series and model years, so FCE4 / FCE5 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
JennAir lists FCE4 and FCE5 as a possible problem with the Wi-Fi Antenna or its wiring.
Two codes, FCE4 and FCE5, carry an identical message in JennAir’s help pages for ranges and wall ovens: a possible problem with the Wi-Fi Antenna, or the associated wiring. Here the code points at a component inside the appliance, which sets it apart from the codes about the router.
At a glance
FCE4: Wi-Fi Antenna and wiring, listed for ranges and wall ovens.
FCE5: Wi-Fi Antenna and wiring, listed for ranges and wall ovens.
No explanation is given for why the same fault has two numbers.
Role of the antenna
As general background, the antenna is how the Wi-Fi circuitry sends and receives wireless signals. A fault there, or in its connection, can leave the appliance cut off from your network while the router itself works fine. JennAir’s article does not go into this.
Steps from JennAir
Turn the appliance’s circuit breaker off and leave it for one minute.
Turn the breaker on again.
Keep an eye on the appliance for a minute to see whether the code appears again.
Verify that the appliance operates.
The router is not part of this procedure; FCE1 to FCE3 are the codes whose articles bring it up.
If the code comes back
A code that returns after the reset has not been cleared by the only step JennAir offers, so a technician should take over. Jot down whether you saw FCE4, FCE5 or both, and whether your router and other devices were working normally. That detail helps tell this apart from a home network problem.
Codes in the same family
FCE1 is about the router connection and signal strength.
FCE6 / FCE9 point to the Wi-Fi Power Module rather than the antenna.
JennAir wall oven and range service in Los Angeles
Los Angeles owners with a JennAir range or oven showing this code can reach us at (310) 622-9465. When you call, have the code, the model number and the result of the breaker reset ready. Our wall oven repair page covers the oven side of what we handle.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your JennAir appliance?
Book a specialist visit for a clear estimate and approval before any repair.