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Error code reference

Haier Washer Error Code ErrL

The input voltage is lower than 93V.

Haier codesHaier washer codes

The input voltage is lower than 93V.

First step from the service manual

Washer will continue to work automatically once the input voltage is higher than 93V.

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

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What ErrL means on a Haier washer

The ErrL error code on a Haier washer indicates that the incoming supply voltage has dropped below 93 volts AC. This is a low-voltage protection feature built into the washer's control board. The machine continuously monitors the electrical input and triggers this code when the supply falls beneath the minimum threshold required for safe, reliable operation. Running a washer motor and control electronics under low-voltage conditions can cause overheating, excessive current draw, and premature component failure.

The most common source of this condition is a problem with the home's electrical supply rather than a fault in the washer itself. Causes include a failing utility transformer in the neighborhood, a partially tripped circuit breaker, corroded or loose wiring connections at the outlet or panel, or an undersized or overloaded circuit. Homes in rural areas or at the end of long utility runs are especially susceptible to voltage sag. Extension cords or shared outlets with high-draw appliances can also cause measurable voltage drop at the washer's plug.

Because this is a protective shutdown rather than a component failure, the washer is designed to resume normal operation automatically once the input voltage rises above 93 volts. No manual reset is required in most cases. If the code appears frequently or persistently, a multimeter reading at the outlet during washer operation can confirm whether low voltage is the true cause. Persistent low voltage warrants inspection by a licensed electrician.

Source: manufacturer service documentation.

Common causes of ErrL

  1. 01

    Low utility supply voltage

    Wiring / connection

    The power coming from the utility grid to your home may be temporarily sagging below acceptable levels, especially during peak demand periods or due to a problem with a neighborhood transformer. Checking the outlet voltage with a multimeter during the error will confirm this.

  2. 02

    Partially tripped or failing circuit breaker

    Wiring / connection

    A circuit breaker that has partially tripped or is beginning to fail can restrict voltage delivery to the outlet without fully cutting power. Check the breaker at the electrical panel and reset it if it is not in the fully on position.

  3. 03

    Loose or corroded wiring at the outlet or panel

    Part replacement

    Corroded terminals or loose wire connections at the wall outlet or at the panel can cause significant voltage drop under load. Inspecting the outlet for discoloration, looseness, or burning smells can help identify this issue.

  4. 04

    Overloaded circuit

    Wiring / connection

    If the washer shares a circuit with other high-draw appliances, the combined load can pull the voltage down below the 93V threshold. Plugging the washer into a dedicated circuit resolves this.

  5. 05

    Use of an extension cord or power strip

    Wiring / connection

    Extension cords introduce additional resistance that causes voltage to drop at the appliance end, particularly under the high-current draw of a washing machine motor. The washer should be plugged directly into a properly rated wall outlet.

See the test procedure for each cause

Frequently asked questions about ErrL

What does ErrL mean on a Haier washer?
ErrL on a Haier washer means the machine has detected an incoming supply voltage lower than 93 volts AC. This is a built-in low-voltage protection feature that pauses operation to prevent damage to the motor and electronics. The washer will resume automatically once the voltage rises back to an acceptable level. No manual reset is typically needed.
How do I fix the ErrL error code on my Haier washer?
Start by checking the wall outlet voltage with a multimeter while the washer is plugged in. If the voltage is below 93V, the issue is with your home's electrical supply rather than the washer itself. Check the circuit breaker, eliminate any extension cords, and ensure the washer is on a dedicated circuit. If low voltage persists, contact a licensed electrician to inspect the wiring and panel.
Is it safe to use my Haier washer when the ErrL code appears?
The washer is designed to stop operating when ErrL triggers, so it will not run under unsafe low-voltage conditions on its own. You should not attempt to bypass this protection. Repeatedly forcing operation under low voltage could damage the motor, control board, and other components. Address the underlying voltage issue before resuming use.
Will resetting my Haier washer clear the ErrL code?
A manual reset is not required to clear ErrL. The washer is designed to detect the voltage level continuously and resume operation automatically once the input voltage exceeds 93 volts. If the code keeps returning, the electrical supply problem has not been resolved and needs to be investigated further.
How much will it cost to fix the ErrL error on a Haier washer?
If the problem is a simple fix like removing an extension cord or resetting a breaker, there is no cost involved. If an electrician is needed to repair wiring, replace an outlet, or address panel issues, costs typically range from $75 to $300 or more depending on the scope of work. In most ErrL cases, the washer itself does not require any parts or repair.

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