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Error code reference

GE Dishwasher Error Code Not Filling

Pressure switch has not sensed water present after the selected fill time plus an additional 15 seconds.

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Pressure switch has not sensed water present after the selected fill time plus an additional 15 seconds.

First step from the service manual

Check water supply, water inlet solenoid valve, pressure switch, and air dome.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What Not Filling means on a GE dishwasher

The GE dishwasher Not Filling error occurs when the pressure switch fails to detect water in the tub after the programmed fill time has elapsed plus an additional 15-second grace period. The pressure switch monitors water level by sensing changes in air pressure within a sealed air dome and connecting tube. When the dishwasher initiates a fill cycle, the water inlet solenoid valve opens to allow water in, and the pressure switch should register water presence within the allotted time. If that signal never arrives, the control board triggers this fault to prevent the unit from running dry.

The most likely culprits fall into four categories: the water supply itself, the inlet solenoid valve, the pressure switch, and the air dome assembly. A closed or restricted supply valve, low household water pressure, or a kinked supply line can all prevent adequate water from reaching the tub. The water inlet solenoid valve, which is an electromechanical component, can fail due to a burned-out coil or a debris-clogged screen, blocking water flow even when the valve receives the correct signal from the control board.

The pressure switch and air dome are the sensing side of this system. The air dome is a small chamber, typically located at the bottom of the tub, connected to the pressure switch via a narrow rubber or plastic tube. If that tube becomes cracked, disconnected, or clogged with debris, the pressure switch cannot accurately sense water levels and may report no fill even when water is present. Similarly, a faulty pressure switch that has lost calibration or failed internally will produce the same error regardless of actual water level.

Source: manufacturer service documentation.

Common causes of Not Filling

  1. 01

    Water supply issue

    Wiring / connection

    A closed shutoff valve under the sink, a kinked supply line, or low household water pressure can prevent enough water from reaching the dishwasher. Check that the supply valve is fully open and that the inlet hose is not kinked or pinched.

  2. 02

    Clogged or failed water inlet solenoid valve

    Part replacement

    The inlet solenoid valve has a small mesh screen that can become clogged with mineral deposits or debris, reducing or blocking water flow. The solenoid coil itself can also burn out, preventing the valve from opening even when powered.

  3. 03

    Faulty or disconnected air dome tube

    Part replacement

    The air dome tube connects the tub's water level chamber to the pressure switch. If this tube is cracked, disconnected, or blocked, the pressure switch cannot sense that water has entered the tub, triggering the error even if the tub is filling normally.

  4. 04

    Defective pressure switch

    Part replacement

    The pressure switch itself can fail mechanically or electrically, causing it to report no water present regardless of the actual fill level. A technician can test the switch for continuity and correct response to pressure changes.

See the test procedure for each cause

Frequently asked questions about Not Filling

What does Not Filling mean on a GE dishwasher?
The Not Filling error means the dishwasher's pressure switch did not detect water in the tub after the designated fill time plus an additional 15 seconds. The control board triggers this fault to protect the pump from running dry. It points to a problem with the water supply, the inlet solenoid valve, the pressure switch, or the air dome assembly.
How do I fix the Not Filling error on my GE dishwasher?
Start by confirming the water supply valve under the sink is fully open and the inlet hose is not kinked. Next, inspect the water inlet solenoid valve for a clogged screen or failed coil. If the supply and valve check out, inspect the air dome tube for cracks or disconnection and test the pressure switch for proper operation. Depending on which component has failed, you may need to clean, reconnect, or replace the defective part.
Is it safe to keep using my GE dishwasher when this error appears?
You should not continue running the dishwasher when this error is active. The machine has already halted the cycle specifically because it cannot confirm water is present, and running the pump without water can cause serious damage to the pump motor. Diagnose and resolve the underlying cause before starting another cycle.
How much does it cost to repair a GE dishwasher showing a Not Filling error?
Repair costs vary depending on the failed component. Replacing a water inlet solenoid valve typically costs between $60 and $150 including the part, while a pressure switch replacement generally runs between $50 and $120. If the issue is simply a kinked hose or a closed supply valve, there may be no parts cost at all. Adding a service call fee, total professional repair costs commonly range from $100 to $250.
Will resetting my GE dishwasher clear the Not Filling error?
Resetting the dishwasher may clear the error code temporarily, but the fault will return on the next cycle if the underlying cause is not corrected. A reset does not fix a clogged valve, a broken pressure switch, or a supply problem. Use the reset only after you have diagnosed and repaired the root cause to confirm the error does not come back.

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