Blomberg Dishwasher Error E8

⚡ Quick Answer: The Blomberg Dishwasher E8 error code typically indicates an issue with the drainage system, often accompanied by unusual sounds and failure to drain ... ✅ DIY Fixable

What Does Error E8 Mean?

The Blomberg Dishwasher E8 error code typically indicates an issue with the drainage system, often accompanied by unusual sounds and failure to drain water effectively. This may also relate to a malfunctioning detergent dispenser, leading to improper operation during cycles. To resolve this, inspect the detergent dispenser for obstructions and ensure it opens correctly during the wash.

Common Symptoms:

  • Dishwasher stops mid‑cycle with E8 displayed (based on independent community reporting)
  • Detergent dispenser not operating properly or obstruction present (based on independent community reporting)

Possible Causes

  • Detergent dispenser malfunction (low)

How to Fix Error E8

DIY Fix Inspect detergent dispenser

  1. Ensure the dishwasher door is fully closed and latched before starting a cycle.
  2. Open the dishwasher and visually inspect the detergent dispenser for obstructions (e.g., caked detergent or stuck lid).
  3. Clear any debris that may be blocking the detergent dispenser from opening during a wash cycle.
  4. Run a rinse or short cycle and observe whether the dispenser opens normally.

Technician Only Service detergent dispenser mechanism

  1. Disconnect dishwasher power at the breaker.
  2. Remove dishwasher lower kick plate or access panel as needed to reach dispenser wiring harness.
  3. Check wiring harness connections to the detergent dispenser and control board for corrosion or looseness.
  4. Test the dispenser release solenoid or motor for continuity and proper operation.
  5. Replace the dispenser assembly if the mechanism is defective or fails electrical testing.

Parts needed: Detergent dispenser assembly, Wiring harness/connectors

🛑 When to Call a Pro:
  • If the error persists after clearing the dispenser and verifying connections, or if electrical testing indicates component failure.
  • If the dishwasher exhibits additional fault codes or symptoms beyond the E8 display.

Next step

Choose the next step for E8

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

Check during diagnosis

Most relevant component to inspect

Detergent Dispenser

Releases detergent, bleach, or rinse aid at the correct moment in the cycle.

Typical part-only price
$30 - $70
DIY difficulty
Easy
Estimated time
15-30 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

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

Possible related component

Wiring Harness

Connects controls, sensors, motors, and other electrical components inside the appliance.

$20 - $120 · Medium · 30-90 mins

Check fit & price
Model number required

Model-compatible Dishwasher 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

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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

Dishwasher Cleaner and Descaler

Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.

View maintenance supply
Maintenance supply

Braided Dishwasher Inlet Hose

For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.

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

wattage 50W
component Drain Pump
resistance 10-20 ohms
part_number BLD-DRN-PMP-001
voltage_rating 120V AC

Common Questions

What does E8 error mean on Blomberg Dishwasher?

E8 indicates a drainage problem or a malfunctioning detergent dispenser, often stopping the cycle.

Can I fix Blomberg Dishwasher E8 error myself?

Yes, inspect and clear the detergent dispenser of any obstructions.

How much does it cost to fix E8 error?

Repair costs are medium, covering parts and technician labor.

When should I call a technician for E8?

Call if the error persists after clearing the dispenser or if you encounter additional fault codes.

Data last verified: 2026-07-22

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