Samsung Dishwasher Error 7E

⚡ Quick Answer: The Samsung Dishwasher error code 7E signals a malfunction in the WaterWall system, specifically indicating that the WaterWall reflector is unable to ... ✅ DIY Fixable

What Does Error 7E Mean?

The Samsung Dishwasher error code 7E signals a malfunction in the WaterWall system, specifically indicating that the WaterWall reflector is unable to move properly. This issue is often accompanied by unusual noises during operation and a failure to drain water effectively. Common causes include a blockage in the WaterWall reflector, improper installation, or faults within the WaterWall motor or sensor. Addressing these problems promptly is essential for restoring normal dishwasher functionality.

Common Symptoms:

  • Dishwasher displays 7E code shortly after start
  • WaterWall reflector/WaterWall component not moving
  • Dishwasher stops functioning normally

Possible Causes

  • WaterWall reflector blocked or obstructed (high)
  • Improper installation of WaterWall reflector (medium)
  • WaterWall motor or sensor fault (medium)

How to Fix Error 7E

DIY Fix Check for obstructions and proper placement

  1. Turn off dishwasher and open the door
  2. Remove bottom rack to access the WaterWall assembly
  3. Ensure no utensils or objects are blocking the reflectors
  4. Check that the WaterWall reflector logo faces forward/upwards (correct orientation)
  5. Reseat reflector if misaligned

DIY Fix Power cycle the dishwasher

  1. Turn off power at circuit breaker or unplug dishwasher
  2. Wait 2–5 minutes
  3. Restore power and start a cycle to see if error clears

Technician Only Inspect/Replace WaterWall motor or sensor

  1. Disconnect power and remove dishwasher access panels
  2. Test WaterWall motor function and continuity with a multimeter
  3. Inspect initial position sensor and wiring for damage
  4. Replace defective motor or sensor as needed

Parts needed: WaterWall motor, WaterWall position sensor, associated wiring harness

🛑 When to Call a Pro:
  • If error persists after checking obstructions and power cycling
  • If motor or sensor testing indicates failure

Technical Specifications

wattage 60W
component Drain Pump
resistance 10-30 ohms
part_number DC97-16350A
voltage_rating 120V AC

Common Questions

What does 7E error mean on Samsung Dishwasher?

The 7E error indicates a malfunction in the WaterWall system, preventing the reflector from moving and disrupting normal operation.

Can I fix Samsung Dishwasher 7E error myself?

Yes, you can check for blockages and power cycle the dishwasher to attempt a fix.

How much does it cost to fix 7E error?

Estimated repair costs range from $80 to $250, depending on parts and labor.

When should I call a technician for 7E?

Call a technician if the error persists after checking for obstructions and power cycling, or if testing shows a motor or sensor failure.

Sources & References

Data last verified: 2026-01-10

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