F8E5 on a JennAir dishwasher: the fill valve may be stuck open. Close the water first, press Cancel once and keep the door shut.
Model compatibility: JennAir reuses codes across series and model years, so F8E5 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 a fill valve stuck open as the potential cause of F8E5.
Why F8E5 is different
Most JennAir dishwasher codes can be handled in any order. F8E5 cannot. The potential cause is a fill valve stuck open, and a valve in that state may let water keep entering. The steps JennAir gives put water first and power second.
Do these in order
If you can, close the water supply to the dishwasher.
Press Cancel once; that silences the alarm.
Close the door and leave it closed.
Do not switch the power off.
When the supply cannot be shut, cut power to the dishwasher as the fallback.
An unusual rule about power
General appliance advice is to disconnect power at once. JennAir says the reverse for this code, so follow it literally: power stays on and the door stays shut, unless the water cannot be stopped. The source gives no reason.
What follows
JennAir’s entry ends at those steps. No reset and no repair are listed. Once the water is off, the practical move is to arrange service, and not to start another cycle. Water on the floor around the machine should be wiped up, and it is worth mentioning when you call.
With the water shut off, ring (310) 622-9465 about F8E5. Let us know whether you managed to close the supply or had to cut the power. More is on the dishwasher repair page.
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.