Hitachi Washing Machine Error C2

⚡ Quick Answer: The Hitachi washing machine error C2 indicates a drainage abnormality, where water fails to drain from the drum. This can occur during or after a wash... ✅ DIY Fixable

What Does Error C2 Mean?

The Hitachi washing machine error C2 indicates a drainage abnormality, where water fails to drain from the drum. This can occur during or after a wash cycle, causing the machine to stop mid-cycle. Symptoms include residual water in the drum, the drum not spinning, and potential water overflow from filter areas. Common causes include a blocked drain hose, clogged drain filter, or malfunctioning internal pump components. Regular maintenance and clearing of the drain path are essential to prevent this issue.

Common Symptoms:

  • Error displayed during or after wash cycle when water remains in the drum
  • Washing stops mid‑cycle
  • Drum does not proceed to spin due to residual water
  • Possible water appearing at or overflowing from filter areas

Possible Causes

  • Drain hose blockage or improper configuration (high)
  • Clogged or dirty drain filter and pump inlet (high)
  • Internal pump, valve or sensor malfunction (medium)

How to Fix Error C2

DIY Fix Check and clear drain path

  1. Turn off and unplug the washing machine before inspection.
  2. Run a drain/spin cycle to see if residual water is removed.
  3. Inspect and clean the lint/drain filter of debris.
  4. Check the drain hose for kinks, bends, or visible blockages.
  5. Ensure the drain hose is installed correctly (not elevated too high or submerged improperly).
  6. Check the household drain outlet for clogs.

Technician Only Inspect and service internal drainage components

  1. Diagnose and test discharge pump operation and impeller movement.
  2. Check drain valve and water level sensors for correct operation.
  3. Perform internal hose and pipe clearing if external cleaning did not resolve the issue.
  4. Replace faulty pump, sensor, or associated drainage components as needed.

Parts needed: Drain pump assembly, Drain hose, Drain filter, Water level/pressure sensor

🛑 When to Call a Pro:
  • If drainage is blocked even after cleaning both the drain filter and hose
  • If error code persists or reappears immediately on restart
  • If there is unusual noise from the drain pump during attempted drain cycles
  • If you observe water leaks or potential electrical issues

Technical Specifications

wattage N/A
component Door Lock Assembly
resistance 1-5 ohms
part_number HITACHI-DLA-001
voltage_rating 240V AC

Common Questions

What does C2 error mean on Hitachi washing machine?

C2 error signifies a drainage abnormality, causing the machine to stop with water remaining in the drum.

Can I fix Hitachi washing machine C2 error myself?

Yes, you can check and clean the drain hose and filter to resolve the C2 error.

How much does it cost to fix C2 error?

Repair costs for the C2 error range from ¥8,000 to ¥30,000, depending on parts and labor.

When should I call a technician for C2?

Call a technician if the error persists after cleaning or if you notice unusual noises or leaks.

Data last verified: 2026-07-01

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