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Error code reference

Electrolux Dryer Error Code 0x5C

FCV Over Voltage Failure

Electrolux codesElectrolux dryer codes

FCV Over Voltage Failure – Power supply problem or main board defective.

First step from the service manual

Verify the power supply is per product specification (208/240 VAC).

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

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What 0x5C means on a Electrolux dryer

Error code 0x5C on an Electrolux dryer indicates an FCV (Fan Control Voltage) Over Voltage Failure. This fault is triggered when the control system detects that the voltage supplied to the FCV circuit exceeds the acceptable operating threshold. The dryer's main control board continuously monitors incoming power levels, and when voltage rises beyond the specified range for the 208/240 VAC supply, the board logs this fault and may shut down operation to protect internal components from damage.

The two primary causes of this fault fall into power supply issues and main control board defects. On the power supply side, irregular or elevated line voltage from the home's electrical panel, a loose or corroded neutral connection, or a wiring problem at the outlet or terminal block can all produce voltage readings outside the acceptable range. A miswired 240 VAC circuit that delivers unbalanced leg voltages is another potential contributor. These conditions should be evaluated with a multimeter at the outlet and at the dryer's terminal block before any parts are replaced.

If the incoming power supply is confirmed to be within specification (208/240 VAC) and properly balanced across both legs, the fault points toward a defective main control board. The board's internal voltage regulation or monitoring circuitry may have failed, causing it to misread line voltage or to improperly regulate power to the FCV circuit. In this scenario, the main board must be replaced to resolve the error.

Source: manufacturer service documentation.

Common causes of 0x5C

  1. 01

    Incorrect or elevated supply voltage

    Wiring / connection

    If the wall outlet or circuit is delivering voltage above the 208/240 VAC specification, the dryer will trigger this fault. Use a multimeter to measure voltage at the outlet and at the dryer's terminal block across both legs and from each leg to neutral.

  2. 02

    Loose or corroded neutral connection

    Wiring / connection

    A poor neutral connection at the outlet, junction box, or dryer terminal block can cause voltage imbalance between the two 120 VAC legs, pushing one leg into an over-voltage condition. Inspect all connections for corrosion, loose terminals, or heat damage.

  3. 03

    Faulty main control board

    Part replacement

    If supply voltage measures correctly at the terminal block, the main control board's internal voltage monitoring or regulation circuitry may have failed. A defective board will need to be replaced to clear the fault.

  4. 04

    Miswired 240 VAC circuit

    Wiring / connection

    Incorrect wiring at the outlet or breaker panel can deliver unbalanced or elevated voltage to the dryer. Verify that the circuit wiring matches the required configuration for a 208/240 VAC dryer installation.

  5. 05

    Damaged power cord or terminal block

    Part replacement

    A worn, burned, or improperly connected power cord can create resistance or voltage irregularities that the control board interprets as an over-voltage event. Inspect the cord and terminal block connections for signs of arcing or heat damage.

See the test procedure for each cause

Frequently asked questions about 0x5C

What does 0x5C mean on a Electrolux dryer?
Error code 0x5C indicates an FCV Over Voltage Failure. The dryer's control system has detected that the voltage in the fan control voltage circuit is above the acceptable limit. This points to either a problem with the incoming 208/240 VAC power supply or a defective main control board. The dryer may stop operating to protect itself from electrical damage.
How do I fix error code 0x5C on my Electrolux dryer?
Start by measuring the voltage at the dryer's wall outlet and terminal block using a multimeter to confirm it falls within the 208/240 VAC specification. Check both hot legs and the neutral connection for looseness, corrosion, or signs of heat damage. If the power supply checks out correctly, the main control board is likely defective and will need to be replaced by a qualified technician.
Is it safe to keep using my Electrolux dryer when error code 0x5C appears?
It is not recommended to continue operating the dryer while this fault is active. An over-voltage condition can damage internal electronics, wiring, and other components over time. If the issue is with the home's electrical supply, running the dryer could also create a fire or shock hazard. Have the power supply and dryer inspected before resuming use.
Will resetting my Electrolux dryer clear the 0x5C error code?
A power reset may temporarily clear the fault display, but the code will return if the underlying cause is not corrected. If the over-voltage condition in the power supply or the main board defect is still present, the dryer will detect the fault again during operation. Clearing the code without addressing the root cause does not fix the problem.
How much does it cost to repair error code 0x5C on an Electrolux dryer?
Repair costs depend on the cause. If the issue is a loose or faulty outlet connection or wiring problem, an electrician's service call may range from $75 to $200 depending on your location. If the main control board needs replacement, parts and labor combined typically range from $150 to $400. Getting a diagnosis from a qualified technician before purchasing parts is the best approach.

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