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Error code reference

Electrolux Washer Error Code 88

Concentrated wash pump triac alarm (on select models).

Electrolux codesElectrolux washer codes

Concentrated wash pump triac alarm (on select models).

First step from the service manual

Refer to test (22) - Check wiring to concentrated wash pump.

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

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What 88 means on a Electrolux washer

Error code 88 on select Electrolux washers indicates a concentrated wash pump triac alarm. The triac is a semiconductor switching component located on the main control board that regulates power delivery to the concentrated wash pump. When the control board detects an abnormal electrical condition through that triac circuit, such as a short circuit, overload, or open circuit failure, it triggers this alarm and halts operation to prevent further damage to the control board or wiring harness.

The concentrated wash pump is used on specific Electrolux models to deliver concentrated detergent or rinse solution into the drum at precise points in the wash cycle. Because this pump is electronically controlled through the triac on the board, failures can originate either in the pump motor itself, the wiring between the pump and the board, or the triac component directly. A shorted pump winding can drive excess current through the triac, causing it to fail or trigger a fault. Similarly, damaged wiring that creates a short to ground or an open circuit will also generate this alarm.

The first diagnostic step is to perform test 22, which focuses on checking the wiring harness running to the concentrated wash pump. Technicians should inspect connectors, terminals, and wire insulation along the entire harness path for signs of pinching, burning, or corrosion. If wiring checks out, the pump motor itself should be tested for continuity and shorts, and the control board should be evaluated for triac damage if all external components test within specification.

Source: manufacturer service documentation.

Common causes of 88

  1. 01

    Damaged or faulty wiring harness to the concentrated wash pump

    Wiring / connection

    Wires running to the pump can become pinched, burned, or corroded, causing a short or open circuit that triggers the triac alarm. Visually inspect the full harness path and all connectors for damage or poor contact.

  2. 02

    Failed concentrated wash pump motor

    Part replacement

    A pump motor with shorted or open windings can draw abnormal current through the triac, triggering the fault. Test the pump motor for continuity and insulation resistance to confirm failure.

  3. 03

    Burned or failed triac on the main control board

    Part replacement

    If the triac that switches power to the concentrated wash pump has failed internally, the board will detect the fault and throw error 88. This often occurs as a result of a downstream short in the pump or wiring.

  4. 04

    Loose or corroded pump connector

    Wiring / connection

    A connector that has worked loose or developed corrosion at the pump terminal can cause intermittent or total loss of circuit continuity, triggering the alarm. Disconnect, inspect, and reseat all connectors at the pump and board.

  5. 05

    Pump blocked or mechanically seized

    Wiring / connection

    A physically obstructed or seized pump can cause the motor to draw excessive current, which stresses the triac circuit and triggers the fault. Check the pump for any foreign objects or mechanical binding.

See the test procedure for each cause

Frequently asked questions about 88

What does 88 mean on a Electrolux washer?
Error code 88 indicates a concentrated wash pump triac alarm on select Electrolux washer models. It means the control board has detected an abnormal electrical condition in the circuit that powers the concentrated wash pump. The fault is associated with the triac semiconductor on the control board that switches power to the pump. Diagnostics begin with checking the wiring and connections to the concentrated wash pump.
Can I fix error code 88 on my Electrolux washer myself?
Some causes of error 88, such as a loose wiring connector or a visible wire damage, can be addressed by a confident DIYer. However, diagnosing a failed pump motor or a burned triac on the control board requires electrical testing with a multimeter and some disassembly of the machine. If you are not comfortable working with appliance wiring or electronic components, it is safer to call a qualified technician.
Is it safe to keep using my washer when error 88 appears?
No, you should not continue running the washer when error 88 is active. The control board has detected a fault in the pump circuit and stopped operation to prevent further electrical damage. Running the machine in this condition could worsen damage to the control board or wiring harness, making the repair more costly.
Will resetting my Electrolux washer clear error code 88?
A power reset may temporarily clear the error display, but it will not resolve the underlying electrical fault. If the cause, such as a damaged wire, a failed pump, or a faulty triac, is still present, the error code will return when the washer attempts to use the concentrated wash pump again. A proper repair requires diagnosing and correcting the root cause.
How much does it cost to repair error code 88 on an Electrolux washer?
Repair costs vary depending on what component has failed. Wiring repairs or connector replacements are typically on the lower end of the cost range, while a concentrated wash pump replacement or a new main control board can bring total costs higher, often ranging from $150 to $400 or more including parts and labor. Getting a diagnostic assessment from a technician before committing to parts is recommended.

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