mypros+
Error code reference

Electrolux Washer Error Code 5D

Communication problem with motor control (message).

Electrolux codesElectrolux washer codes

Communication problem with motor control (message).

First step from the service manual

Refer to test (10) - Check wiring between main control board and motor control board.

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

MyPros+ Max

Get the full diagnostic procedure for 5D.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What 5D means on a Electrolux washer

The Electrolux washer error code 5D indicates a communication failure between the main control board and the motor control board. These two boards work in tandem to manage wash cycle operation: the main control board sends commands to the motor control board, which then regulates motor speed, direction, and torque. When the communication signal between these boards is interrupted or corrupted, the washer detects a protocol error and halts operation to prevent unsafe or unpredictable motor behavior.

The most common source of this fault is a wiring problem along the harness that connects the two control boards. Connectors can loosen from vibration over time, and individual wires within the harness can develop breaks, shorts, or corrosion at terminal points. Because the motor control board is typically located near the motor assembly, it is also subject to heat and moisture exposure, which can degrade connector integrity. The first diagnostic step is always a thorough inspection of the wiring between the two boards, checking for damaged insulation, loose connector pins, and corroded terminals.

If the wiring harness checks out and all connections are secure, the fault may reside in one of the two control boards themselves. A failed motor control board cannot correctly receive or process commands from the main control board, and a failed main control board may not be transmitting the correct signal. Both boards should be tested according to the applicable diagnostic test procedure before replacement is considered.

Source: manufacturer service documentation.

Common causes of 5D

  1. 01

    Loose or disconnected wiring harness connector

    Wiring / connection

    Vibration during spin cycles can cause connectors between the main control board and motor control board to work loose over time. Inspect both ends of the wiring harness and reseat any connectors that are not fully engaged.

  2. 02

    Damaged or broken wiring harness

    Part replacement

    Individual wires in the harness can develop breaks or short circuits due to pinching, abrasion, or heat exposure near the motor. Visually trace the full harness length and use a multimeter to check for continuity on each wire.

  3. 03

    Corroded or burned connector terminals

    Part replacement

    Moisture near the motor area can cause pin terminals inside the connectors to corrode, increasing resistance and interrupting the communication signal. Look for discoloration, green oxidation, or pitting on the terminal pins.

  4. 04

    Failed motor control board

    Part replacement

    If wiring and connectors test good, the motor control board itself may have failed and can no longer receive or process signals from the main board. This is more likely if the board shows visible burn marks or has been exposed to a power surge.

  5. 05

    Failed main control board

    Part replacement

    A defective main control board may be unable to transmit the correct communication signal to the motor control board. This is typically diagnosed only after the wiring harness and motor control board have been ruled out.

See the test procedure for each cause

Frequently asked questions about 5D

What does 5D mean on a Electrolux washer?
The 5D error code on an Electrolux washer indicates a communication problem between the main control board and the motor control board. When these two boards cannot exchange signals properly, the washer stops operating to prevent uncontrolled or unsafe motor behavior. The issue is most often caused by a loose, broken, or corroded wiring connection between the two boards.
Can I fix the 5D error code myself?
A DIYer with basic electrical knowledge can attempt the first diagnostic step, which involves inspecting and reseating the wiring harness connectors between the main control board and the motor control board. If the connectors look secure and the wiring appears undamaged, further diagnosis requires a multimeter to test wire continuity and may involve board replacement, which is more involved but still possible for experienced DIYers.
Is it safe to keep using the washer with the 5D error code showing?
No, you should not continue running the washer while the 5D code is active. The error means the motor control system is not receiving reliable commands, which could result in the motor behaving unpredictably. Stop using the appliance until the communication fault is diagnosed and resolved.
Will resetting the washer clear the 5D error code?
A power reset by unplugging the washer for a few minutes may temporarily clear the code, but if the underlying wiring or board fault is still present, the error will return once the washer attempts to run. A reset is not a fix and should only be used to confirm whether the fault is intermittent or persistent.
How much does it cost to repair the 5D error code on an Electrolux washer?
Repair costs vary depending on the root cause. If the fix is simply reseating a loose connector, there may be no parts cost at all. A replacement wiring harness typically runs in the range of $20 to $60 in parts. A motor control board or main control board replacement can cost between $80 and $250 or more in parts alone, with additional labor costs if a technician performs the repair.

Related Electrolux washer codes

All Electrolux washer codes
View all 231 Electrolux washer codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass