Samsung Dishwasher: not functioning

Possible Causes

Power supply issue (no power to unit)

How to Identify: No lights or display, no response when buttons pressed, other appliances on same circuit may not work

Part: Power cord / outlet / circuit breaker

Door latch not engaged or faulty door switch

How to Identify: Dishwasher remains silent and won’t start; door may feel slightly open or not click on closing

Part: Door latch mechanism / door switch

Control panel or electronic control board issue

How to Identify: Lights may flash, display erratically, or controls fail to register correct inputs

Part: Control board or control panel

DIY Solutions

Check power and reset dishwasher

Easy 10-15 minutes

Tools Needed: none

1. Ensure unit is plugged in securely
2. Check household circuit breaker; reset if tripped
3. Press power/reset button if available; if not, turn off breaker to dishwasher for a few minutes then restore

⚠️ Safety First: Disconnect power before accessing electrical parts

Inspect and secure door latch

Moderate 10-20 minutes

Tools Needed: flashlight

1. Open and close dishwasher door firmly until a click is heard
2. Inspect door latch area for debris or misalignment
3. Clean any visible blockage from latch mechanism

⚠️ Safety First: Do not force door open/close

Reset control panel settings

Easy 5 minutes

Tools Needed: none

1. Look for Cancel/Reset on control panel and hold as instructed in manual
2. If no clear reset button, power cycle via breaker
3. Try starting a cycle after reset

Next step

Choose the next step for not functioning

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

Based on diagnostic data

Most relevant component to inspect

Power Cord

Supplies mains power to the appliance and includes the model-specific plug and terminal connection.

Typical part-only price

$15 - $70

DIY difficulty

Medium

Estimated time

20-45 mins

Optional: enter your model number

Apply

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.

Possible related component

Door or Lid Switch

Detects whether the appliance door or lid is safely closed before operation.

$15 - $55 · Medium · 20-45 mins

Check fit & price

Possible related component

Main Control Board

The central brain of the appliance that controls all components, cycles, and timings.

$120 - $280 · Medium · 20-40 mins

Check fit & price

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.

Professional Repairs

Replace faulty door switch or latch assembly

Estimated Cost: $50 - $150

Diagnose and replace control board

Estimated Cost: $150 - $400

Replace internal safety components (thermal fuse/motor)

Estimated Cost: $80 - $300

When to Call a Professional

Dishwasher shows signs of electrical failure (burn smell, sparks)

Door latch defective after cleaning and simple troubleshooting

Control panel or board issues suspected

Preventive Maintenance

• Regularly clean door latch and seals: Door sensor faults that prevent start
  Frequency: monthly
• Run dishwasher with cleaning agent to prevent buildup: Control panel and mechanical issues from residue buildup
  Frequency: monthly

Frequently Asked Questions

Why is my Samsung Dishwasher not functioning?

Common causes include power supply issues, a faulty door latch, or a malfunctioning control panel.

How do I fix Samsung Dishwasher not functioning myself?

Start by checking the power supply and resetting the dishwasher. Inspect the door latch for debris and ensure it's secure.

How much does it cost to fix not functioning?

Professional repairs can range from $50 for a door switch to $400 for a control board replacement.

When should I call a technician for not functioning?

If DIY troubleshooting doesn't resolve the issue or if you suspect a more complex problem, it's time to call a technician.

References & Sources

• Samsung Dishwasher Does Not Turn On Official

Common Issues Reported by Users

• Dried up water in the pan (1 mentions)

User Suggested Solutions

1. Dried up water in the pan after disconnecting and pulling out the dishwasher

Community Discussions

stuck on LC Code

Dried up water in the pan after disconnecting and pulling out the dishwasher.

DIY View on Reddit →

Source: Reddit r/appliancerepair