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Error code reference

Amana Washer Error Code E4

Lid Open

Amana codesAmana washer codes

Lid Open - the washer lid remains open after starting a cycle.

First step from the service manual

See TEST #8: Lid Lock Assembly on page 3-15.

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

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What E4 means on a Amana washer

The E4 error code on an Amana washer indicates that the control has detected an open lid condition after a wash cycle has been initiated. The washer's control board monitors the lid lock assembly continuously during operation, and when it fails to receive confirmation that the lid is secured, it halts the cycle and displays E4. This is a safety-driven fault: the machine will not agitate or spin with an unsecured lid to prevent injury from contact with moving parts.

The lid lock assembly is the primary component involved in this fault. It contains both a physical locking mechanism and an electrical switch that signals the control board when the lid is properly closed and locked. If either the mechanical latch, the switch contacts, or the wiring between the assembly and the control board fails, the board interprets the condition as an open lid. In some cases the lid itself may be physically closed but the lock actuator fails to engage, producing the same error.

Diagnosis should begin with TEST #8: Lid Lock Assembly as outlined in the technical service documentation for this model. This test walks through verifying the electrical continuity of the lid lock circuit, checking the switch's resistance values, and inspecting the harness connectors for damage or corrosion. A faulty lid lock assembly, broken or bent lid strike, loose wiring harness, or a failed control board input circuit can each produce the E4 fault.

Source: manufacturer service documentation.

Common causes of E4

  1. 01

    Faulty Lid Lock Assembly

    Part replacement

    The lid lock assembly contains the switch that signals the control board when the lid is secured. If the switch contacts fail or the actuator does not engage, the board sees an open lid even when the lid is physically closed. This is the most common hardware cause of the E4 fault.

  2. 02

    Damaged or Misaligned Lid Strike

    Part replacement

    The lid strike is the plastic or metal tab on the lid that inserts into the lock assembly. If it is broken, bent, or misaligned, the lock mechanism cannot engage fully. Inspect the strike visually for cracks or deformation.

  3. 03

    Wiring Harness Issue

    Wiring / connection

    Loose, corroded, or damaged connector pins between the lid lock assembly and the main control board can interrupt the signal and trigger E4. Check the harness connectors at both ends for secure seating and signs of corrosion.

  4. 04

    Obstruction Preventing Lid Closure

    Wiring / connection

    Clothing, debris, or a shifted load can prevent the lid from closing fully. Before suspecting component failure, confirm the lid closes flush with no physical obstruction blocking it.

  5. 05

    Control Board Input Circuit Failure

    Part replacement

    If the lid lock assembly and wiring test correctly but the error persists, the control board's input circuit for the lid lock signal may have failed. This is the least common cause and is typically confirmed only after all other components have been tested.

See the test procedure for each cause

Frequently asked questions about E4

What does E4 mean on a Amana washer?
The E4 code on an Amana washer means the machine detected that the lid was open or unlocked after a cycle was started. The control board monitors the lid lock assembly and stops operation when it does not receive a confirmation signal that the lid is secured. This is a built-in safety feature to prevent the drum from spinning with an open lid. The lid lock assembly, lid strike, and wiring harness are the primary areas to inspect.
Can I fix the E4 error on my Amana washer myself?
Many causes of the E4 error are DIY-accessible. Start by checking for any obstruction preventing the lid from closing and inspect the lid strike for damage. Testing the lid lock assembly requires a multimeter to check switch continuity and resistance, which is within reach for experienced DIYers. If the wiring harness or control board is at fault, those repairs are more complex and may warrant professional service.
Is it safe to use my Amana washer while it shows the E4 error?
No, you should not attempt to bypass or ignore the E4 error. The washer is designed to stop operation specifically because an unsecured lid during agitation or spin creates a risk of injury from contact with moving parts. The machine will not run normally until the lid lock condition is resolved.
Will resetting my Amana washer clear the E4 error code?
A reset may temporarily clear the displayed code, but if the underlying problem with the lid lock assembly, lid strike, or wiring is not corrected, the E4 fault will return as soon as the next cycle is attempted. Resetting is useful for confirming the fault is active, but it is not a fix. The lid lock assembly should be diagnosed using the TEST #8 procedure before assuming the issue is resolved.
How much does it cost to repair an E4 error on an Amana washer?
Repair costs vary depending on the failed component. A replacement lid lock assembly typically ranges from $25 to $75 for the part alone. If professional labor is needed, total costs including diagnosis and installation generally fall between $100 and $200. A control board replacement, if required, would be at the higher end of the cost range.

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