⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: B1 Difficulty: Hard
Problem: Inefficient drain.
How to Fix B1 Error (Step-by-Step)
- Disconnect the dishwasher from power and water supplies and confirm the error stays cleared during a full test cycle.
- Remove the lower access panel and toe kick to access the drain pump.
- Place a towel under the drain pump to catch any residual water.
- Disconnect the drain hose and the wire harness from the pump.
- Remove the mounting screws holding the drain pump in place and remove the old pump.
- Install the new drain pump, reconnecting the hose and wire harness.
- Reinstall the access panels, reconnect power and water, and run a drain cycle to test the new pump.
- Turn the appliance off, wait about 2 minutes, then turn it back on.
Recommended Replacement Part
Verified Compatible Alternatives:
- A00044305
- A00055408
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
Most DIY parts are $50–$250. If you have a quote, use the total.
More options (for a better recommendation)
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
Read Editorial Standards →Browse all Electrolux error codes: Electrolux Error Codes
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