How to Fix Kenmore Dishwasher Error All LEDs on simultaneously

⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: All LEDs on simultaneously Difficulty: Moderate

Problem: Diagnostic test mode active

How to Fix All LEDs on simultaneously Error

  1. This indicates the dishwasher has entered Service Diagnostic Mode.
  2. Press ‘Cancel’ or open and close the door to exit.
  3. If it won’t exit, unplug the dishwasher for 1 minute to reset.

Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Expert: Mike Sullivan

EPA Section 608 Certified Technician with 18+ years experience.

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