Electrolux Dishwasher Error Code i50
Wash pump electronics fault — circulation pump relay/triac error
The most common cause of the i50 error on a Electrolux dishwasher is failed triac/relay on the main control board (~45% of cases); start with: power cycle.
What Does Error Code i50 Mean on a Electrolux Dishwasher?
Wash pump electronics fault — circulation pump relay/triac error.
The i50 code fires when the control board's driver circuit for the circulation (wash) pump reports an electrical fault — most often a shorted triac or relay on the board, or a shorted pump motor dragging the circuit down. Unlike i20 (drain restriction) or i60 (heating circuit), i50 points squarely at the wash-pump drive electronics, not water flow or heating. The board cannot verify normal current through the pump control path, so it halts the cycle and locks out further operation.
What Causes Error Code i50?
Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:
- 1 Failed triac/relay on the main control board 45% of cases
- 2 Shorted circulation pump motor windings 35% of cases
- 3 Water intrusion into the pump connector 20% of cases
How to Fix Electrolux Dishwasher Error Code i50
- 1
Power cycle
Turn off the breaker for 5 minutes; if i50 returns immediately, there is a genuine hardware fault.
- 2
Test the circulation pump
Power off and measure the wash motor windings for a short; a shorted motor will kill replacement boards too.
🔩 Electrolux circulation pump ($120–$220)⚠️ Turn off power at the breaker before disconnecting the pump. - 3
Replace the main control board
If the pump tests good, the board's drive circuit has failed.
🔩 Electrolux dishwasher main control board ($130–$250)
How to Reset Error Code i50
Turn off power at the breaker for 5 minutes, then retry a cycle.
Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.
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When to Call a Professional
i50 requires meter work on the pump and board — most owners should call a tech.
Related Error Codes
Same Code on Other Brands
Error code i50 appears on these other brands too. See every brand that shows i50 →
Find Replacement Parts
Use these links to find the exact replacement parts for your Electrolux Dishwasher:
External links — ApplianceErrors.com is not affiliated with these retailers.
More Electrolux Dishwasher Error Codes
Frequently Asked Questions
Can I keep using my Electrolux Dishwasher when error i50 appears? +
What most commonly causes i50 on a Electrolux Dishwasher? +
i50 keeps coming back after a reset — what should I check next? +
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Sources & References
- • Electrolux Support — official manufacturer documentation
- • Our editorial & verification policy
Content verified against manufacturer service documentation. Last verified: June 11, 2026.