Blomberg Dishwasher Error E2

⚡ Quick Answer: The Blomberg Dishwasher E2 error indicates a drainage issue, often due to insufficient water supply or a blockage in the inlet. Symptoms include the d... ✅ DIY Fixable

What Does Error E2 Mean?

The Blomberg Dishwasher E2 error indicates a drainage issue, often due to insufficient water supply or a blockage in the inlet. Symptoms include the display of E2, slow filling, or halted cycles due to inadequate water levels. Unusual sounds may also accompany the error, signaling potential problems with the pump.

Common Symptoms:

  • Dishwasher displays E2/E02 and cycle stops or does not progress
  • Dishwasher fills slowly or fails to fill to required level
  • Cycle halts shortly after start due to insufficient water

Possible Causes

  • Insufficient water supply or blocked inlet (medium)

How to Fix Error E2

DIY Fix Check water supply and basic fill components

  1. Ensure the household water supply valve to the dishwasher is fully open.
  2. Inspect the water inlet hose for kinks, damage, or blockages at both ends.
  3. Clean the inlet filter screen located at the connection of the water supply hose.

Technician Only Inspect and service water level/pressure sensor and inlet valve

  1. Disconnect power and remove access panels to locate the pressure sensor hose and pressure chamber.
  2. Check for blockages in the pressure hose and clean or replace if necessary.
  3. Test the water inlet valve for proper operation and continuity; replace if faulty.
  4. Use diagnostic tools to verify proper water level sensor readings during a cycle.

Parts needed: water inlet valve, pressure sensor/level sensor, pressure chamber/hose

🛑 When to Call a Pro:
  • If after basic user‑level checks E2 persists and dishwasher won’t complete cycles
  • If water leaks from access areas when inspecting pressure hoses
  • If internal components like sensors or valves show electrical faults

Technical Specifications

wattage 50W
component Drain Pump
resistance 10-20 ohms
part_number Blomberg 1740000200
voltage_rating 120V AC

Common Questions

What does E2 error mean on Blomberg Dishwasher?

E2 indicates a drainage issue, often due to low water supply or blockages, causing cycles to stop.

Can I fix Blomberg Dishwasher E2 error myself?

Yes, check the water supply valve, inspect the inlet hose, and clean the inlet filter.

How much does it cost to fix E2 error?

Repair costs range from ¥8,000 to ¥25,000, depending on parts and labor.

When should I call a technician for E2?

Call a technician if E2 persists after user checks or if leaks and electrical faults are present.

Data last verified: 2026-03-25

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