Hitachi Dishwasher Error E5

⚡ Quick Answer: The Hitachi dishwasher E5 error indicates a malfunction in the pressure switch or water level sensor, often resulting in improper water level detectio... ✅ DIY Fixable

What Does Error E5 Mean?

The Hitachi dishwasher E5 error indicates a malfunction in the pressure switch or water level sensor, often resulting in improper water level detection. This error can cause the dishwasher to halt operation, fail to drain water effectively, and produce unusual noises during cycles. Addressing drainage obstructions and ensuring the water level sensor is functioning correctly are crucial steps in resolving this issue.

Common Symptoms:

  • Dishwasher stops operation and displays E5 before or during a cycle
  • Water may not drain properly before or after a cycle
  • Machine fails to progress through wash due to sensor detection

Possible Causes

  • Pressure switch or water-level sensor fault or misreading (medium)
  • Drainage obstruction leading to water accumulation, triggering flood/level sensor (medium)

How to Fix Error E5

DIY Fix Check Drainage Path and Clean Filters

  1. Turn off and disconnect power from the dishwasher.
  2. Remove and clean the dishwasher’s drain filter and check for debris.
  3. Inspect and straighten the drain hose to ensure it isn’t kinked or blocked.
  4. Reconnect and run a short cycle to see if the E5 error clears.

Technician Only Inspect and Test Pressure Switch / Water Level Sensor

  1. Power off and access the dishwasher base/pump assembly.
  2. Locate the pressure switch and its small hose/tubing to the sump.
  3. Check for blockages in the pressure chamber or hose.
  4. Test the pressure switch electrical continuity and replace if defective.
  5. Verify wiring between the pressure switch and control board.

Parts needed: pressure switch, pressure hose/tubing

🛑 When to Call a Pro:
  • If the error persists after clearing drainage paths and basic sensor/hose inspection
  • If water leakage into the dishwasher base is observed
  • If internal sensor components test out of specification or wiring is damaged

Technical Specifications

wattage 60W
component Drain Pump
resistance 10-30 ohms
part_number HITACHI 123456789
voltage_rating 120V AC

Common Questions

What does E5 error mean on hitachi dishwasher?

E5 error indicates a malfunction in the pressure switch or water level sensor, leading to drainage issues.

Can I fix hitachi dishwasher E5 error myself?

Yes, you can check the drainage path, clean filters, and inspect the drain hose for blockages.

How much does it cost to fix E5 error?

The estimated repair cost for the E5 error ranges from ¥5,000 to ¥15,000 for sensor parts plus labor.

When should I call a technician for E5?

Call a technician if the error persists after your checks, if you see water leakage, or if internal components are faulty.

Data last verified: 2026-07-01

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