Lg Dishwasher Error E9

⚡ Quick Answer: The LG dishwasher E9 error code indicates a potential issue with the drain pump, often resulting in the appliance stopping mid-cycle and failing to dr... ✅ DIY Fixable

What Does Error E9 Mean?

The LG dishwasher E9 error code indicates a potential issue with the drain pump, often resulting in the appliance stopping mid-cycle and failing to drain water. Users may also notice unusual noises during operation. It's essential to check the water supply and ensure the inlet hose is not kinked or blocked. If the issue persists, further diagnosis may be needed to address water fill or sensor problems.

Common Symptoms:

  • Dishwasher stops mid‑cycle and displays E9 (or 9E) error
  • Dishwasher fails to fill or detects low water volume (based on a community video source)

Possible Causes

  • Drain Pump
  • Blocked Drain Hose
  • Faulty Control Board

How to Fix Error E9

DIY Fix Basic checks for water supply and fill

  1. Ensure the water supply valve under the sink is fully open.
  2. Check that the water inlet hose is not kinked, bent, or blocked.
  3. Inspect and gently clean the inlet filter screen where the water hose connects.
  4. Restart the dishwasher after verifying water supply.

Technician Only Professional diagnosis for water fill or sensor issues

  1. Test the water inlet valve for proper operation and replace if faulty.
  2. Check the water level sensor or float assembly for correct function.
  3. Review control board water detection circuitry for faults.

Parts needed: Water inlet valve, Water level sensor / float assembly, Control board (if diagnosed)

🛑 When to Call a Pro:
  • If the error persists after checking water supply and basic user‑level steps.
  • If there are signs of internal leaks, flooding, or electronic malfunction.

Technical Specifications

wattage 50W
component Drain Pump
resistance 10-30 ohms
part_number LG 4681EA2001T
voltage_rating 120V AC

Common Questions

What does E9 error mean on LG dishwasher?

The E9 error indicates a malfunction related to the drain pump, causing the dishwasher to stop mid-cycle and fail to drain.

Can I fix LG dishwasher E9 error myself?

Yes, you can check the water supply, ensure the inlet hose is clear, and clean the inlet filter screen.

How much does it cost to fix E9 error?

Repair costs for the E9 error can range from ¥10,000 to ¥40,000+, depending on parts and labor.

When should I call a technician for E9?

Call a technician if the error persists after basic checks or if you notice internal leaks or electronic malfunctions.

Sources & References

Data last verified: 2026-01-10

User Comments (0)

Share your experience or solution below.

Be the first to comment!