Aeg Washing Machine Error C1

⚡ Quick Answer: The AEG Washing Machine C1 error indicates a problem with the water inlet valve, preventing the machine from filling with water. This error often appe... ✅ DIY Fixable

What Does Error C1 Mean?

The AEG Washing Machine C1 error indicates a problem with the water inlet valve, preventing the machine from filling with water. This error often appears alongside a beeping or flashing light, signifying insufficient water intake or drainage issues. Common causes include blocked or kinked hoses, improper drain hose positioning, or issues with the water supply.

Common Symptoms:

  • Error C1 appears on the display
  • Machine fails to fill with water or detects insufficient water
  • May coincide with a single beep/flash pattern

Possible Causes

  • Insufficient water entering the machine (water supply issue) (high)
  • Drainage positioning or drain-related issue interfering with fill detection (medium)
  • Kinked or blocked inlet or drain hoses reducing flow (medium)

How to Fix Error C1

DIY Fix Check water supply and hoses

  1. Ensure cold (and hot if applicable) water taps are fully open.
  2. Inspect water inlet hose for kinks, twists, or damage.
  3. Check that the inlet hose filters are clean at both the tap and machine ends.

DIY Fix Verify drain hose positioning

  1. Check that the drain hose is correctly positioned per installation guidelines (not too low or too high).
  2. Ensure the drain hose isn’t kinked or blocked.

Technician Only Inspect and test inlet valve and water level detection system

  1. Disconnect power and water to the machine.
  2. Test the water inlet valve for proper operation and continuity.
  3. Inspect the pressure sensor/pressure switch and associated tubing that detects water level.
  4. Check control board inputs for the water level sensing circuit.

Parts needed: Water inlet valve, Pressure sensor/pressure switch, Hoses and connectors

🛑 When to Call a Pro:
  • If basic water supply and hose checks don’t clear the error
  • If internal components like inlet valve or pressure sensor appear faulty
  • If water leakage occurs during troubleshooting

Technical Specifications

wattage 25W
component Water Inlet Valve
resistance 2-3 ohms
part_number AEG 124000000
voltage_rating 230V AC

Common Questions

What does C1 error mean on AEG Washing Machine?

C1 error indicates a problem with the water inlet valve, causing the machine to fail to fill.

Can I fix AEG Washing Machine C1 error myself?

Yes, check the water supply, inspect hoses for kinks, and ensure proper drain hose positioning.

How much does it cost to fix C1 error?

Repair costs range from ¥5,000 to ¥30,000 depending on parts and region.

When should I call a technician for C1?

Call a technician if basic checks don't resolve the error or if internal components seem faulty.

Sources & References

Data last verified: 2026-03-13

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