Samsung Dishwasher Error 7C

⚡ Quick Answer: The Samsung dishwasher error 7C indicates a malfunction in the WaterWall reflector, which may be stuck or unable to move properly. This error often re... ✅ DIY Fixable

What Does Error 7C Mean?

The Samsung dishwasher error 7C indicates a malfunction in the WaterWall reflector, which may be stuck or unable to move properly. This error often results in unusual noises during operation and can cause the dishwasher to stop mid-cycle, preventing proper drainage. If you see error code 7C, it's essential to check for any obstructions affecting the WaterWall mechanism.

Common Symptoms:

  • Error 7C appears on display panel when dishwasher runs.
  • Water wall reflector / vane does not move or is stuck.
  • Dishwasher may stop mid‑cycle and display the error.

Possible Causes

  • WaterWall reflector or deflector mechanically blocked (high)

How to Fix Error 7C

DIY Fix Check for Obstructions and Reset

  1. Turn off and unplug the dishwasher or switch off circuit breaker.
  2. Remove the bottom dish rack to access the WaterWall reflector.
  3. Inspect and remove any visible obstructions blocking movement.
  4. Ensure reflector is seated correctly with logo facing forward/upwards.
  5. Restore power and run a cycle to see if the error clears.

Technician Only Inspect and Service WaterWall Mechanism

  1. Place the dishwasher into diagnostic/service mode if available to read tests for the WaterWall system.
  2. Check motor and actuator function for proper electrical signals and movement.
  3. Test the water wall initial position sensor or diverter switch for correct operation.
  4. Inspect and replace any broken belts or mechanical parts in the WaterWall assembly.
  5. Reassemble and test the dishwasher to confirm resolution.

Parts needed: WaterWall motor/actuator, Initial position sensor / diverter switch, WaterWall belt / mechanical linkages

🛑 When to Call a Pro:
  • If moving parts within the WaterWall assembly are seized or damaged.
  • If diagnostic tests show sensor or motor failures.
  • If unfamiliar with appliance repair procedures to avoid further damage or voiding warranty.

Technical Specifications

wattage 30W
component Drain Pump
resistance 10-20 ohms
part_number DC97-16350A
voltage_rating 120V AC

Common Questions

What does 7C error mean on samsung dishwasher?

The 7C error indicates a malfunction with the WaterWall reflector, often causing drainage issues.

Can I fix samsung dishwasher 7C error myself?

Yes, check for obstructions blocking the WaterWall reflector and reset the dishwasher.

How much does it cost to fix 7C error?

Repair costs typically range from $100 to $350, depending on parts and labor.

When should I call a technician for 7C?

Call a technician if the WaterWall parts are damaged or if sensors/motors fail.

Sources & References

Data last verified: 2026-01-10

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