What FCE4 Means
Whirlpool documents FC E4 and FC E5 as a possible problem with the Wi-Fi antenna or the associated wiring, and FC E6 and FC E9 as a possible problem with the Wi-Fi power module or its wiring. All four concern the connectivity hardware inside the range rather than your network.
Common Causes of FCE4
- Wi-Fi antenna or its wiring damaged
- Wi-Fi power module failure
- Connector fault inside the console
🔧 One Safe Check You Can Try
Power the range down at the breaker for a minute and restore it - that clears a module that has hung. Re-run the app setup afterwards. If the codes return, the internal antenna or power module needs a technician. Nothing about cooking is affected, so this is a repair to schedule at convenience rather than urgently, unless you rely on remote features.
⚠ Why You Shouldn't Go Further Than That
- Console access means working around 240 volt wiring.
Opening a panel to inspect or repair something yourself doesn't automatically cancel your manufacturer's warranty — but it can risk accidental damage, and some manufacturers do have specific service conditions. Check your product's warranty terms, or ask us, before deciding.