Farberware Dishwasher E4 — What It Means & How to Fix It

By Callum Griffin · Researched and verified against manufacturer and repair documentation · Reviewed June 2026

Your Farberware dishwasher sensed water in its base pan — E4 is the anti-flood/overflow trip, so turn off the water and dry the base pan before restarting.

What this code means

E4 on a Farberware dishwasher means the flood sensor in the base pan detected water and stopped the cycle to keep a leak from spreading. Drying the base pan resets the sensor, but a recurring E4 means a real overfill or leak to find.

Excess detergent foam, an overfill, or a small internal leak can all collect water in the base pan and trip E4. Anything beyond drying the pan and ruling out foam is a service job, since it means locating a leak inside the unit.

Most likely causes

CauseHow likelyDIY-fixable?
Water in the base pan tripping the flood sensor Very common Yes — dry the pan
Too much detergent / heavy foam Common Yes — reduce soap
Overfill from a stuck inlet valve Occasional No — technician job
Leak inside the unit Occasional No — technician job

What you can try yourself

  1. Turn off the water supply to the dishwasher.
  2. Unplug it and sponge out, or gently tilt to drain, any water in the base pan to reset the flood sensor.
  3. If detergent foam was heavy, run a rinse with little or no detergent.
  4. Restore power and run a short cycle; if E4 stays away, foam or a one-off overfill was the cause.
  5. If E4 returns, leave the water off and call a technician — it points to a leak or stuck valve inside.

When to call a technician

Typical professional repair cost: Leak or valve repair on a Farberware dishwasher typically runs $120—$260 including labor.

Frequently asked questions

What does E4 mean on a Farberware dishwasher?

It's the flood/overflow trip — the base-pan sensor found water and stopped the cycle to prevent a leak spreading. Drying the pan resets it, but a repeat means a real leak or overfill to fix.

Is E4 safe to keep using?

Turn the water off first. The code prevents a flood, so running again without finding the cause risks water on the counter or floor. Dry the pan, test once, and call for service if it repeats.

Can detergent cause E4 on a Farberware dishwasher?

Yes — too much foam can spill into the base pan and trip the flood sensor. Use only dishwasher detergent in the recommended amount (never washing-up liquid) and rinse out existing foam.

Related Farberware codes

More: all Farberware dishwasher codes · all Farberware codes · search by symptom