Haier Dishwasher Error E30

⚡ Quick Answer: The Haier dishwasher E30 error code indicates a malfunction in the anti-flood system, often caused by water detected in the base of the unit. This can... ✅ DIY Fixable

What Does Error E30 Mean?

The Haier dishwasher E30 error code indicates a malfunction in the anti-flood system, often caused by water detected in the base of the unit. This can trigger unusual noises and result in the dishwasher stopping mid-cycle. Common causes include an actual water leak, a faulty float switch, or a continuously open water inlet valve. Addressing this issue promptly is essential to prevent further damage.

Common Symptoms:

  • Dishwasher stops mid‑cycle
  • Water detected in base / anti‑flood float triggered
  • Error displayed shortly after starting or during fill/drain

Possible Causes

  • Actual water leak into base pan or internal tray (medium)
  • Faulty float/anti‑flood switch (medium)
  • Continuous water inlet (inlet valve not closing) (medium)

How to Fix Error E30

DIY Fix Check for visible leaks and clear water

  1. Turn off and unplug the dishwasher from the mains.
  2. Remove the kickplate and inspect the base tray for water.
  3. If water is present, use towels/sponge to absorb standing water.
  4. Visually inspect hoses, connections, and pump area for obvious leaks.

Technician Only Inspect and repair internal leak/flood system components

  1. Remove lower access panels and inspect the anti‑flood float switch or MIPS assembly.
  2. Test the float switch for proper operation and continuity.
  3. Inspect inlet valve operation; verify it closes properly when machine is off.
  4. Check all hoses, clamps, seals, and pump seals for leaks; replace faulty components.
  5. Test the main control board inputs if false triggers persist after mechanical fixes.

Parts needed: Anti‑flood/float switch, Water inlet valve, Hoses and clamps, Pump seal/gasket, Control board (if necessary)

🛑 When to Call a Pro:
  • If water levels in base cannot be cleared safely
  • If you cannot locate the source of leak or suspect internal component failure
  • If error persists after basic checks

Technical Specifications

wattage 50W
component Drain Pump Assembly
resistance 10-20 ohms
part_number Haier 006051
voltage_rating 120V AC

Common Questions

What does E30 error mean on haier dishwasher?

The E30 error indicates a flood detection issue, signaling excess water or a leak detected in the base of the dishwasher.

Can I fix haier dishwasher E30 error myself?

Yes, check for visible leaks, drain water from the base, and inspect the float switch.

How much does it cost to fix E30 error?

Repair costs range from $50 to over $300, depending on parts and labor required.

When should I call a technician for E30?

Call a technician if you cannot clear water from the base, locate the leak, or if the error persists after basic checks.

Sources & References

Data last verified: 2026-07-07

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