LG Dishwasher Error E2

⚡ Quick Answer: The LG dishwasher E2 error indicates an over-level water condition, often resulting from issues with the water inlet valve or water level sensor. Symp... ✅ DIY Fixable

What Does Error E2 Mean?

The LG dishwasher E2 error indicates an over-level water condition, often resulting from issues with the water inlet valve or water level sensor. Symptoms include the display of E2 on the control panel, potential mid-cycle stoppage, and excessive water in the tub. Common causes include a clogged water inlet valve screen, a kinked or blocked water supply hose, or a malfunctioning water inlet valve. Addressing these issues can restore proper functioning to your dishwasher.

Common Symptoms:

  • Dishwasher displays E2 on control panel
  • Dishwasher may stop mid‑cycle
  • Machine might have too much water in tub or inaccurate water level detection

Possible Causes

  • Excess water / over‑level detection (medium)
  • Blocked or debris‑clogged water inlet valve screen (medium)
  • Kinked or blocked water supply hose (medium)
  • Malfunctioning water inlet valve (medium)

How to Fix Error E2

DIY Fix Check and clean water inlet valve screen

  1. Turn off dishwasher and disconnect power.
  2. Locate the water inlet valve and remove the inlet valve screen.
  3. Rinse and clean any debris or blockages from the screen.
  4. Reinstall the screen and restore power.

DIY Fix Inspect water supply hose

  1. Turn off water supply to dishwasher.
  2. Pull unit out carefully and inspect the water supply line for kinks or obstructions.
  3. Straighten any kinks and remove blockages.
  4. Restore water and power and test operation.

Technician Only Test and replace faulty water inlet valve

  1. Disconnect power and access the dishwasher’s internal inlet assembly.
  2. Use a multimeter to test inlet valve coil resistance per LG specifications.
  3. Replace the inlet valve if readings are outside specifications or if physical malfunction is observed.
  4. Reassemble and test dishwasher operation.

Parts needed: water inlet valve assembly

🛑 When to Call a Pro:
  • If E2 persists after cleaning inlet screens and checking hoses
  • If water continues to overfill or dishwasher shows signs of leaks or internal flooding

Next step

Choose the next step for E2

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

Check during diagnosis

Most relevant component to inspect

Water Inlet Valve

Controls the flow of hot and cold water into the appliance.

Typical part-only price
$25 - $60
DIY difficulty
Easy
Estimated time
15-30 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

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

Model number required

Model-compatible Dishwasher 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

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.

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

Dishwasher Cleaner and Descaler

Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.

View maintenance supply
Maintenance supply

Braided Dishwasher Inlet Hose

For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.

View maintenance supply

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

Technical Specifications

note The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering.
part_number None

Common Questions

What does E2 error mean on LG dishwasher?

E2 indicates an over-level water condition, often linked to water inlet valve or sensor issues.

Can I fix LG dishwasher E2 error myself?

Yes, you can clean the water inlet valve screen and inspect the water supply hose for kinks or blockages.

How much does it cost to fix E2 error?

Repair costs range from $50 to $150 for parts, plus labor.

When should I call a technician for E2?

Call a technician if E2 persists after cleaning or if there are signs of leaks or internal flooding.

Sources & References

Data last verified: 2026-07-31

User Comments (0)

Share your experience or solution below.

Be the first to comment!