mypros+
Error code reference

Electrolux Washer Error Code EHE

Inconsistency between FCV relay and safety sensing circuit; main circuit board defective or fluctuation in…

Electrolux codesElectrolux washer codes

Inconsistency between FCV relay and safety sensing circuit; main circuit board defective or fluctuation in input.

First step from the service manual

Measure the main voltage/frequency and make sure it is within the nominal range.

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 EHE.

  • 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 EHE means on a Electrolux washer

The EHE error code on an Electrolux washer indicates an inconsistency between the Fill Control Valve (FCV) relay output and the safety sensing circuit on the main control board. The FCV relay is responsible for signaling the water inlet valve to open or close, while the safety sensing circuit monitors whether that relay is actually performing as commanded. When these two signals fall out of agreement, the board detects a mismatch and triggers the EHE fault to prevent uncontrolled water fill or other unsafe operating conditions.

This error most commonly points to a defective main circuit board, where the relay or the sensing circuitry on the board itself has failed internally. However, before condemning the board, technicians should rule out input power issues. Fluctuations or deviations in the incoming mains voltage or frequency can cause the board's control logic to behave erratically, producing false relay state readings and triggering the EHE code. Measuring the supply voltage and confirming it falls within the nominal range for the unit is always the required first diagnostic step.

If the input voltage and frequency are confirmed to be stable and within spec, the fault is most likely internal to the main control board. A failed relay solder joint, a damaged sensing component, or general board degradation can all cause the FCV relay state and the safety circuit reading to diverge. In these cases, replacing the main control board is typically the correct repair path.

Source: manufacturer service documentation.

Common causes of EHE

  1. 01

    Mains voltage or frequency fluctuation

    Wiring / connection

    Power supply instability can cause the main control board to misread relay states and trigger the EHE fault. Measure the incoming voltage and frequency at the outlet or connection point and confirm they fall within the nominal rated range for the appliance.

  2. 02

    Defective main control board

    Part replacement

    Internal failure of the FCV relay, relay driver circuitry, or safety sensing components on the board causes a permanent mismatch between the relay output and the sensing circuit. If power is confirmed stable, the board itself is the primary suspect.

  3. 03

    Failed or damaged FCV relay solder joint

    Part replacement

    A cold or cracked solder joint at the FCV relay on the control board can cause intermittent or incorrect relay switching signals. This may result in the error appearing inconsistently rather than every cycle.

  4. 04

    Intermittent wiring or connection issue

    Wiring / connection

    Loose or corroded connections between the main board and the water inlet valve circuit can disrupt the feedback loop the safety sensing circuit relies on. Inspect connectors and wiring harness terminals for corrosion, looseness, or damage.

See the test procedure for each cause

Frequently asked questions about EHE

What does EHE mean on a Electrolux washer?
The EHE code means the washer's main control board has detected an inconsistency between the Fill Control Valve relay and the safety sensing circuit. These two systems are supposed to agree on the state of the water inlet valve, and when they do not, the washer faults out as a safety precaution. The cause is typically either unstable input power or a defective main control board.
Can I fix the EHE error myself, or do I need a technician?
Start by checking the power supply to the washer. If the outlet voltage is unstable or outside the nominal range, addressing the electrical supply may clear the fault. However, if the board itself has failed, replacing it requires comfort working with appliance electronics and identifying the correct board for your model, so many homeowners prefer to call a technician for that step.
Will resetting the washer clear the EHE error code?
A reset may temporarily clear the EHE code, but if the underlying cause is still present, the error will return. If the fault is related to a momentary power fluctuation, a reset after stable power is restored may resolve it. If the main control board has a physical defect, the code will come back as soon as the board attempts to operate the FCV relay again.
Is it safe to keep using my Electrolux washer when the EHE code is showing?
The EHE error is a safety fault and the washer will typically stop operation when it is active. Attempting to bypass or repeatedly reset the machine without diagnosing the root cause is not recommended. The code exists to prevent uncontrolled water filling, which could lead to water damage or other hazards.
How much does it cost to repair an EHE error on an Electrolux washer?
If the repair requires replacing the main control board, parts and labor costs typically range from around $150 to $400 or more depending on the specific model and local labor rates. If the issue is traced to a power supply problem or a loose connection, the repair cost may be significantly lower or even minimal.

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