Hoover Washer Dryer: error codes

Professional Repair Guide

What is this symptom?

If your Hoover washer dryer is displaying error codes like E01 or E02, it indicates internal faults detected during operation. These codes can arise from issues such as door lock faults, water fill problems, or drain blockages, signaling a need for troubleshooting to restore functionality.

Urgency: Medium

Important Tips for Hoover Models

  • Specific error codes like E01–E50 with defined meanings for washer dryer combos, including door lock, motor, pressure and drying faults.

Possible Causes

Door lock / door system fault

How to Identify: Error codes E01, E30, E40–E42 often accompany inability to start cycle or door lock issues.

Part: Door lock assembly / interlock

Water fill or inlet fault

How to Identify: Error E02 typically appears when washer dryer does not fill with water or fills slowly. Check inlet hose and tap. (

Part: Inlet valve / hose filter / water supply

Drain or pump blockage/fault

How to Identify: Error E03 or E18 (partial blockage appears when the unit cannot drain within expected time; water remains in drum. (

Part: Drain pump / drain hose

Pressure or overfill detection fault

How to Identify: Error E04 or E26 indicates overfill or pressure sensor problems, sometimes immediately after start of fill. (

Part: Pressure switch / water level sensor

Temperature sensor / heating circuit fault

How to Identify: Error E05 (wash heating or E11–E12 (drying relate to temperature measurement issues or heating faults. (

Part: NTC thermistor / heater element

Motor / motor control faults

How to Identify: Error codes E06, E08–E09, E20–E21 indicate motor speed sensor, drive, direction or general motor faults; may show erratic drum motion or no spin. (

Part: Motor, tachometer, drive electronics

Control board / communication faults

How to Identify: Error codes like E24, E25 or repeated PCB communication errors suggest board or communication wiring issues. (

Part: Main control PCB / display board

Drying airflow / condenser faults (combo models)

How to Identify: Error E12 or E22 indicates poor airflow or condenser problems on washer‑dryer combos. (

Part: Dryer fan / condenser / airflow sensors

DIY Solutions

Check and clear door lock mechanism

Easy 10–20 minutes
Tools Needed: screwdriver (if needed to inspect seal)
  1. Turn off and unplug the machine.
  2. Check that clothes aren’t blocking the door latch or seal.
  3. Clean around the door latch and ensure the door closes fully.
  4. Restart the machine to see if the error clears.
⚠️ Safety First: Ensure machine is unplugged before inspecting door mechanisms.

Clean water inlet filters and check hose

Easy 10–20 minutes
Tools Needed: bucket, towel
  1. Turn off water supply to the machine.
  2. Disconnect inlet hose and check filter screens for debris.
  3. Rinse filters and reattach hose ensuring there are no kinks.
  4. Turn water back on and test washing cycle.
⚠️ Safety First: Avoid sharp tools near hose fittings.

Clean drain pump filter and hose

Moderate 15–30 minutes
Tools Needed: towel, container for water, screwdriver
  1. Unplug the machine and locate the drain pump access panel.
  2. Place towel and container under the panel to catch residual water.
  3. Open filter cap, remove debris and check hose for blockages.
  4. Reassemble and test the machine.
⚠️ Safety First: Unplug the washer and prepare to catch water when opening filter area.

Redistribute laundry load

Easy 5 minutes
  1. When loading clothes, ensure even distribution in the drum.
  2. Avoid overloading the washer dryer.
  3. If imbalance detected mid‑cycle, pause and redistribute clothes.
  4. Restart cycle.

Next step

Choose the next step for error codes

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Other parts options

Check related components first; use model search as a fallback.

Possible related component

Drain Hose

Carries waste water from the drain pump to your home's standpipe or sink drain.

$15 - $30 · Easy · 15-30 mins

Check fit & price
Possible related component

Drain Pump

Pumps waste water out of the appliance during the drain cycle.

$35 - $80 · Easy · 15-30 mins

Check fit & price
Possible related component

Pressure Switch

Detects the water level inside the tub and signals when to start or stop filling.

$25 - $65 · Easy · 15-30 mins

Check fit & price
Model number required

Model-compatible Washer Dryer parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

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Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Dryer Vent Cleaning Kit

Helps remove routine lint buildup from an accessible dryer vent path. It does not diagnose or repair an E-code or failed component.

View maintenance supply
Maintenance supply

Lint Trap Cleaning Brush

A narrow brush for routine cleaning around an accessible lint screen and housing.

View maintenance supply
Maintenance supply

Dryer Vent Hose Kit

A replacement exhaust duct option for visibly crushed or damaged external venting. Check diameter, length, local code, and installation clearance.

View maintenance supply

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Professional Repairs

Replace faulty door lock assembly or interlock

Estimated Cost: $50–$150

Replace inlet solenoid valve

Estimated Cost: $40–$120

Drain pump or motor assembly replacement

Estimated Cost: $60–$200

Control board diagnosis and repair/replacement

Estimated Cost: $150–$400

When to Call a Professional

Error persists after all applicable DIY solutions
Codes indicating PCB or motor control issues (e.g., repeated E24/E25/E09)
Electrical smell or smoke
Water leak detected inside base tray

Preventive Maintenance

  • Clean drain pump filter: Drain blockages that lead to E03/E18
    Frequency: monthly
  • Inspect inlet hose and filters: Water fill issues (E02)
    Frequency: every 3 months
  • Avoid overloading and balance loads: Unbalanced load errors (E06)
    Frequency: every use

Frequently Asked Questions

Why is my Hoover Washer Dryer showing error codes?
Error codes may indicate issues like door lock faults, water fill problems, or drain blockages.
How do I fix Hoover Washer Dryer error codes myself?
Check the door lock, clean water inlet filters, and ensure proper load distribution.
How much does it cost to fix error codes?
Professional repairs can range from $40 to $400 depending on the fault.
When should I call a technician for error codes?
If DIY solutions don't resolve the issue, or if the fault is complex, contact a technician.

References & Sources

Community Analytical Insights

Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions

Common Issues Reported by Users

  • Blocked drain filter or pump causing drainage issues
  • Faulty door lock mechanism preventing operation
  • Issues with the water supply or pressure sensor malfunction

User Suggested Solutions

  1. Check and clean the drain filter: Locate the drain filter at the bottom front of the washer dryer, remove it, and clean out any debris. Ensure the pump is functioning by checking for blockages in the drain hose.

  2. Inspect and replace the door lock mechanism: Open the door and check the lock for any visible damage. If faulty, replace it with a new part by unscrewing the old lock and installing the new one.

  3. Test the water supply and pressure sensor: Check that the water supply is turned on and that hoses are not kinked. If the pressure sensor is malfunctioning, it may need to be replaced.

Limited-source guidance; percentages and success-rate claims are not shown
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. Hoover washer/dryer model WDYN 9646G error codes

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