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

Next step

Choose the next step for C-01

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Other parts options

Check related components first; use model search as a fallback.

Model number required

Model-compatible Washing Machine parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.

Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Washing Machine Cleaner Tablets

Routine tub-cleaning supplies for residue and odor control. They do not repair a mechanical, drainage, or electronic fault.

View maintenance supply
Maintenance supply

Braided Washer Inlet Hoses

A maintenance replacement option for visibly worn external fill hoses. Verify thread size, length, and hot/cold connection requirements.

View maintenance supply
Maintenance supply

Washer Drain Hose Holder

Helps secure an external drain hose at the standpipe. It does not correct an internal pump or control fault.

View maintenance supply

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Technical Specifications

note The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering.
part_number None

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: 2026-07-31

User Comments (0)

Share your experience or solution below.

Be the first to comment!

Call Local Repair Provider +1 (888) 217-6318