⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: I55 Difficulty: Hard
Problem: DCLink low voltage.
How to Fix I55 Error (Step-by-Step)
- Disconnect the dishwasher from all power by switching off the corresponding circuit breaker.
- Remove the lower front access panel (kickplate) to get to the main control board.
- Visually inspect all wire harnesses and connections to the control board for any signs of loose wires, corrosion, or burn marks.
- If any connections are loose, reseat them firmly. If wires appear damaged, they may need professional repair.
- If wiring is secure, replace the main control board (Part #154750503, #154807601, or #154663004) by carefully disconnecting all wire harnesses, removing the mounting screws, and installing the new board.
- Reconnect all wiring, reattach the kickplate, restore power, and run a test cycle.
- Turn the appliance off, wait about 2 minutes, then turn it back on.
Recommended Replacement Part
Verified Compatible Alternatives:
- 154750503
- 154807601
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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