Drain pump fault

Lift out the JennAir lower rack and spray arm and twist the filter free to reach the sump
Clear the filter fully and probe the sump below it for broken glass, labels, or a fruit pit against the impeller
Listen at the drain step: a pump humming with no flow has a jammed or chipped impeller, while dead silence means the motor has failed
Confirm the drain check valve is not stuck holding water back before condemning the pump
Pro Diagnostic Tip
F8E4 is a drain-pump hardware fault, distinct from F9E1 which simply times the drain: here the sound is the tell — a hum with no water points to a shard wedged in the impeller, while silence points to a dead motor. Pull the filter and clear the sump before ordering a pump, since a single glass sliver reproduces the fault every cycle.
Repair Difficulty
Moderate — Some Experience NeededEstimated Repair Cost
$110–$260
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
Bearing puller set ($120), drum spider wrench ($85), multimeter ($85), and diagnostic software. Our technician arrives with $3,000+ in professional tools — your diagnostic is free.
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Here's what a professional technician does to resolve this issue:
Clean the filter and clear the sump of debris
This repair requires bearing pullers, drum spider wrenches, and diagnostic software for control board calibration. Most homeowners find it safer and more cost-effective to have a licensed technician handle it.
High-voltage components and pressurized water lines create flood and shock risk. A single loose fitting can cause thousands in water damage. Our techs are licensed and insured — let them handle the risk.
Licensed & Insured · 90-Day Warranty · Same-Day Service
Don't let error code F8E4 disrupt your day. A professional diagnosis takes about 30 minutes — and it's free when you proceed with the repair.
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JennAir error code F8E4 indicates: Drain pump fault. This is a medium-severity issue affecting your dishwasher.
Lift out the JennAir lower rack and spray arm and twist the filter free to reach the sump Then, Clear the filter fully and probe the sump below it for broken glass, labels, or a fruit pit against the impeller Then, Listen at the drain step: a pump humming with no flow has a jammed or chipped impeller, while dead silence means the motor has failed There are 1 more steps — see the full troubleshooting guide above. If these steps don't resolve the error, contact a professional.
Besides the error code on the display, common signs include: Standing water left in the tub after the cycle; Dirty water welling back during the wash; Pump audible but water never leaves. If you notice any of these symptoms, check your dishwasher's display panel for error code F8E4.
Repair costs for JennAir F8E4 typically range from $110 to $260 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.