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Error code reference

Amana Washer Error Code E1

Low/No Water Fill

Amana codesAmana washer codes

Low/No Water Fill - the water level in the washer does not reach the lowest level within 10 minutes or the set level within 20 minutes of starting a cycle.

First step from the service manual

See TEST #2: Water Valves on page 3-6 and TEST #3: Pressure Sensor on page 3-7.

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

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What E1 means on a Amana washer

The E1 error code on an Amana washer indicates a Low/No Water Fill fault. Specifically, the control detects that the water level inside the tub has not reached the minimum required level within 10 minutes of cycle start, or has not reached the target fill level set by the selected cycle within 20 minutes. This timing-based detection means the machine is actively monitoring water level through a pressure sensor system, and the fault triggers when fill progress falls too far behind the expected rate.

Two primary systems are involved in a proper fill cycle: the water inlet valve assembly and the pressure sensor circuit. The water inlet valves are solenoid-operated components that open to allow hot and cold water into the tub. If either valve fails electrically or mechanically, water flow will be reduced or absent entirely. The pressure sensor (also called a pressure transducer or water level switch) converts the air pressure in a sealed chamber connected to the tub into a signal the control board reads to determine water depth. If this sensor or its connecting hose is faulty, the control may incorrectly report insufficient fill even when water is present.

Diagnostic testing for E1 should begin with TEST #2 covering the water valves, then proceed to TEST #3 covering the pressure sensor. External factors such as household water supply pressure, kinked inlet hoses, or clogged inlet screens can mimic the same fault behavior and should be ruled out before replacing components.

Source: manufacturer service documentation.

Common causes of E1

  1. 01

    Restricted or low household water supply

    Wiring / connection

    If the supply valves behind the washer are partially closed, inlet hose screens are clogged with sediment, or home water pressure is low, the tub will not fill within the allowed time window. Check that both hot and cold shutoff valves are fully open and inspect the small mesh screens inside the inlet hose connections at the back of the machine.

  2. 02

    Faulty water inlet valve

    Part replacement

    The solenoid-operated inlet valve controls water flow into the tub. If one or both valve solenoids have failed electrically or the valve is mechanically stuck, water will not enter at the correct rate. TEST #2 in the diagnostic sequence is used to verify valve operation and electrical continuity.

  3. 03

    Defective pressure sensor

    Part replacement

    The pressure sensor monitors the water level inside the tub by reading air pressure through a connected hose. A failed sensor, a cracked hose, or a clogged port can cause the control board to read an incorrect water level even when the tub is filling normally. TEST #3 is used to evaluate the pressure sensor circuit.

  4. 04

    Kinked or pinched inlet hoses

    Wiring / connection

    If the washer is positioned too close to the wall, the rubber supply hoses may become kinked and restrict water flow enough to trigger the timed fill fault. Pull the machine forward slightly and inspect both hoses along their full length.

  5. 05

    Control board fault

    Part replacement

    If the water valves and pressure sensor both test within specification, the main control board may not be sending the correct signal to open the inlet valve or may be misreading the pressure sensor input. This is the least common cause and should be diagnosed only after ruling out the other components.

See the test procedure for each cause

Frequently asked questions about E1

What does E1 mean on a Amana washer?
The E1 code on an Amana washer indicates a Low/No Water Fill fault. The washer's control system has detected that the tub did not reach the minimum water level within 10 minutes, or did not reach the target fill level within 20 minutes of starting a cycle. This points to a problem with the water supply, the inlet valves, or the pressure sensor that monitors water level.
Can I fix the E1 error on my Amana washer myself?
Some causes of E1 are straightforward DIY fixes. Start by confirming the hot and cold water supply valves behind the washer are fully open, checking for kinked hoses, and inspecting the inlet hose screens for sediment buildup. If those checks pass, testing the water inlet valve and pressure sensor requires a multimeter and comfort working with appliance electrical components, which is within reach for experienced DIYers but may warrant a technician for others.
Is it safe to keep using my washer when E1 is displayed?
You should not attempt to run a wash cycle while E1 is active. The washer has halted because it cannot confirm a proper water fill, and forcing a cycle could result in incomplete washing or potential stress on the pump and motor if they run without adequate water. Resolve the fill issue before resuming normal use.
How much does it cost to repair an E1 error on an Amana washer?
Repair costs vary depending on the root cause. Clearing a clogged inlet screen or adjusting a supply valve costs nothing beyond your time. Replacing a water inlet valve typically runs between $50 and $150 in parts and labor combined. A pressure sensor replacement is generally in a similar range, while a control board replacement is the most expensive option and can range from $150 to $350 or more depending on labor rates in your area.
Will resetting my Amana washer clear the E1 error code?
A reset may temporarily clear the E1 code, but if the underlying cause has not been corrected, the fault will return as soon as the washer attempts to fill again. To permanently resolve E1, the root cause, whether it is a supply issue, a faulty valve, or a failing pressure sensor, must be identified and corrected through proper diagnostic testing.

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