Hitachi Washing Machine Error C-01

⚡ Quick Answer: The Hitachi Washing Machine C-01 error signifies a water supply issue, preventing the machine from starting the washing cycle. This can occur due to a... ✅ DIY Fixable

What Does Error C-01 Mean?

The Hitachi Washing Machine C-01 error signifies a water supply issue, preventing the machine from starting the washing cycle. This can occur due to a closed water tap, insufficient water supply, or a clogged inlet filter. Symptoms include a failure to fill the drum with water and an error display during the fill stage.

Common Symptoms:

  • Washing cycle fails to start due to lack of water
  • No water entering drum when cycle begins
  • Error displayed at the start of or during water fill

Possible Causes

  • Water tap closed or insufficient water supply (high)
  • Clogged water inlet filter (high)
  • Frozen or kinked water supply hose (medium)
  • Water shutoff/household plumbing issue (medium)

How to Fix Error C-01

DIY Fix Check water supply and basic setup

  1. Ensure main water tap to washer is fully open
  2. Inspect water inlet hose for kinks or freezing
  3. Turn off power and straighten hose if necessary

DIY Fix Clean water inlet filter

  1. Turn off washer and shut off water supply
  2. Disconnect water inlet hose from machine
  3. Remove and clean inlet filter of debris
  4. Reconnect hose and turn water and power back on
  5. Restart washing cycle

Technician Only Inspect and replace faulty water inlet valve or related parts

  1. Confirm error persists after basic checks
  2. Test water inlet valve function and pressure
  3. Replace water inlet valve if defective
  4. Inspect internal plumbing and sensors for further faults

Parts needed: Water inlet valve, Hose connectors, Filters

🛑 When to Call a Pro:
  • If water supply and filter checks do not clear the error
  • If water inlet valve appears defective or internal parts damaged

Technical Specifications

wattage N/A
component Door Lock Assembly
resistance 1-5 ohms
part_number HITACHI-DLA12345
voltage_rating 120V AC

Common Questions

What does C-01 error mean on Hitachi Washing Machine?

C-01 indicates a malfunction in the water supply, preventing the washing cycle from starting.

Can I fix Hitachi Washing Machine C-01 error myself?

Yes, check the water supply, ensure the tap is open, and clean the inlet filter.

How much does it cost to fix C-01 error?

The estimated repair cost ranges from ¥5,000 to ¥20,000, including parts and labor.

When should I call a technician for C-01?

Call a technician if you've checked the water supply and filter but the error persists.

Sources & References

Data last verified: 2026-07-01

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