Solt Dishwasher Error E4

⚡ Quick Answer: The Solt Dishwasher E4 error indicates a potential issue with the drain pump, often resulting in the dishwasher stopping mid-cycle and failing to drai... ✅ DIY Fixable

What Does Error E4 Mean?

The Solt Dishwasher E4 error indicates a potential issue with the drain pump, often resulting in the dishwasher stopping mid-cycle and failing to drain water properly. Symptoms may include unusual noises during operation and possible water accumulation detected by safety sensors. Common causes include water overflow in the base pan, drainage problems like a blocked drain hose, or a malfunctioning float switch or water level sensor. Proper troubleshooting can help identify and resolve these issues.

Common Symptoms:

  • Dishwasher stops mid‑cycle when E4 displayed (general pattern from other brands)
  • Water drainage attempts without normal operation (general cases)
  • Possible water accumulation/overflow detected by sensors

Possible Causes

  • Water overflow / leak in base pan triggering safety sensor (medium)
  • Drainage issues such as blocked drain hose or pump problems (medium)
  • Float switch or water level sensor malfunction (medium)

How to Fix Error E4

DIY Fix Check for obvious water overflow and reset

  1. Turn off and unplug the dishwasher.
  2. Check the base pan for water — if present, carefully tip the machine slightly to drain (if safe/feasible).
  3. Allow the dishwasher to dry fully before powering back on.
  4. Run a short cycle to see if error clears.

DIY Fix Inspect drain hose and filter

  1. Turn off power to the dishwasher.
  2. Locate and inspect the drain hose for kinks, twists, or visible blockages.
  3. Remove and clean the dishwasher filter according to user manual instructions.
  4. Reassemble and run a drain or rinse cycle to test.

Technician Only Test and potentially replace float switch / water level sensor

  1. Disconnect power and water supply.
  2. Remove dishwasher access panel to locate float switch or water level sensor.
  3. Test the component for free movement and correct electrical continuity.
  4. Replace the sensor if it fails movement or continuity tests.

Parts needed: Float switch / water level sensor

Technician Only Check drain pump and inlet systems

  1. Power down the appliance and disconnect from power.
  2. Access the drain pump and inlet assembly.
  3. Inspect and test the drain pump motor and water inlet valve for faults.
  4. Clean or replace components as indicated by tests.

Parts needed: Drain pump, Water inlet valve

🛑 When to Call a Pro:
  • If water remains in the base pan after initial checks
  • If error reappears after basic user troubleshooting
  • If unusual noises or smells accompany the error code

Technical Specifications

wattage 50W
component Drain Pump Assembly
resistance 10-20 ohms
part_number SP-123456
voltage_rating 120V AC

Common Questions

What does E4 error mean on Solt Dishwasher?

E4 error indicates a malfunction in the drain pump, leading to mid-cycle stops and drainage failures.

Can I fix Solt Dishwasher E4 error myself?

Yes, check for water overflow, inspect the drain hose for blockages, and clean the filter.

How much does it cost to fix E4 error?

The estimated repair cost ranges from ¥5,000 to ¥15,000 depending on parts and labor.

When should I call a technician for E4?

Call a technician if water remains in the base pan after checks or if the error reappears.

Data last verified: 2026-07-01

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