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Electrolux Dishwasher Error Code i50

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: June 11, 2026
High Severity 🔧🔧🔧 Advanced DIY

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.

💰 DIY cost: $0–$250 👨‍🔧 Pro cost: $220–$450 Save $220+ by doing it yourself
Electrolux Dishwasher error code i50 on the display panel
How the i50 code appears on a Electrolux dishwasher display

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.

Models affected: Electrolux built-in dishwashers using the i-series fault code system, including models such as EI24ID30QS
What owners report: Owners commonly report i50 appearing mid-cycle with the dishwasher stopping while still holding water. A single power cycle at the breaker occasionally clears a one-off glitch, but if the code returns immediately it usually signals a genuine hardware fault in the pump or board rather than a false trigger.

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. 1
    Failed triac/relay on the main control board 45% of cases
  2. 2
    Shorted circulation pump motor windings 35% of cases
  3. 3
    Water intrusion into the pump connector 20% of cases

How to Fix Electrolux Dishwasher Error Code i50

🔧🔧🔧 Advanced DIY Est. time: 1–3 hours
Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Power cycle

    Turn off the breaker for 5 minutes; if i50 returns immediately, there is a genuine hardware fault.

  2. 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. 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.

Average professional repair cost for this issue: $220–$450

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? +
It is not advisable. The dishwasher may still power on, but running it while i50 is active can worsen the control fault or damage related parts. Treat it as a soon-as-possible repair.
What most commonly causes i50 on a Electrolux Dishwasher? +
Across reported Electrolux dishwasher repairs, the most frequent is failed triac/relay on the main control board (45% of cases), shorted circulation pump motor windings (35%), then water intrusion into the pump connector (20%). Check them in that order before replacing any parts.
i50 keeps coming back after a reset — what should I check next? +
A reset only clears the stored i50 fault; if it returns, the control problem is still present. Move on to the physical checks — power cycle, then test the circulation pump — since the code will reappear until the root cause is resolved. This is an advanced repair involving deeper disassembly or electrical testing.
How much does it cost to fix Electrolux Dishwasher error i50? +
A DIY repair typically runs $0–$250 in parts, versus $220–$450 for a professional service call, so handling it yourself saves around $220. Expect the work to take 1–3 hours.
Which Electrolux Dishwasher models show error i50? +
i50 is documented on Electrolux built-in dishwashers using the i-series fault code system, including models such as EI24ID30QS. Other units sharing the same control platform can display it too, so the fixes here generally transfer across the series.

Sources & References

Content verified against manufacturer service documentation. Last verified: June 11, 2026.