The IE error on your Frigidaire dishwasher means the unit isn’t detecting enough water entering the tub during the fill cycle. This is a water inlet error, and it usually points to a water supply problem, a blocked valve, or a faulty float switch that’s stopping the fill sensor from reading correctly.

Error code IE
Meaning Inlet Error — dishwasher is not filling with water within the expected time
Severity Medium — the dishwasher won’t run a cycle until this is resolved
Time to fix 10–40 minutes
Tools needed Adjustable wrench, towel, flashlight (multimeter for advanced checks)

What the IE error means

Frigidaire dishwashers use a water level sensor to confirm the tub is filling correctly during the wash cycle. If the machine doesn’t detect the right amount of water within a set time window, it stops and displays the IE code as a safety measure to avoid running a wash cycle dry.

This isn’t usually a sign of a broken dishwasher — most of the time it’s caused by something simple like a closed valve, a kinked hose, or low water pressure. Less often, it points to a faulty inlet valve or float switch that needs replacing.

Common causes

  • Water supply valve under the sink is partially or fully closed
  • Kinked, clogged, or frozen water inlet hose
  • Clogged inlet water filter screen (where fitted)
  • Faulty water inlet valve that isn’t opening properly
  • Float switch stuck down or blocked by debris, preventing accurate water level reading
  • Low household water pressure feeding the appliance

How to fix the IE error

  1. Check the water supply valve. Locate the shutoff valve under your sink or behind the dishwasher and make sure it’s fully open. A partially closed valve is one of the most common causes of this error.
  2. Inspect the inlet hose. Pull the dishwasher out slightly and check the water line for kinks, tight bends, or ice buildup if it runs near an exterior wall. Straighten or reroute as needed.
  3. Clean the inlet valve screen. Turn off the water supply, disconnect the hose at the valve, and check for a small mesh filter. Rinse away any grit or mineral buildup, then reconnect everything securely.
  4. Check the float switch. Open the dishwasher and find the float (a small dome-shaped part on the tub floor). Lift it up and down to make sure it moves freely — clear away any food debris or trapped items underneath it.
  5. Power cycle the dishwasher. Turn off the appliance at the breaker for two minutes, then restart it and run a short cycle to see if the error clears.
  6. Call a technician if the error persists. If water is reaching the machine but the error keeps returning, the inlet valve or water level sensor itself may need replacing.

FAQ

Can I still run a cycle when the IE error appears?
No. The dishwasher stops the cycle when this error appears because it hasn’t detected enough water to wash safely. You’ll need to clear the fault first.

Is the IE error related to a plumbing problem?
Often, yes. A closed valve, low water pressure, or a blocked hose outside the dishwasher itself are the most frequent causes, rather than an internal fault.

Will resetting the dishwasher fix the IE error permanently?
A reset can clear the code temporarily, but if the underlying cause — like a blocked valve or faulty float switch — isn’t fixed, the error will likely return on the next cycle.