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Frigidaire Dishwasher Error Code i50

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: June 10, 2026
⚠ High Severity 🔧🔧🔧 Advanced DIY

Wash motor / circulation pump and heater assembly fault

💰 DIY cost: $80–$200 👨‍🔧 Pro cost: $200–$420 Save $120+ by doing it yourself
Frigidaire Dishwasher error code i50 on the display panel
How the i50 code appears on a Frigidaire dishwasher display

What Does Error Code i50 Mean on a Frigidaire Dishwasher?

Wash motor / circulation pump and heater assembly fault.

A fault was detected in the circulation pump, which is the assembly that both drives wash spray and heats water. The dishwasher cannot wash or dry effectively. Could also indicate a drain-motor fault on some models.

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
    Circulation pump motor winding failure 40% of cases
  2. 2
    Pump/heater assembly blocked or seized 25% of cases
  3. 3
    Wiring/connector fault to the pump 20% of cases
  4. 4
    Control board pump relay failed 15% of cases

How to Fix Frigidaire 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

    Reset the dishwasher

    Switch off the breaker for 30 seconds and restart. An intermittent fault may clear.

  2. 2

    Check electrical connections

    Inspect the harness connector at the circulation pump for looseness or corrosion.

    ⚠️ Disconnect power before accessing the pump.
  3. 3

    Test the motor windings

    Measure resistance across the pump motor terminals.

    🔩 Multimeter
  4. 4

    Replace the circulation pump assembly

    If the motor tests bad or is seized, replace the pump/heater assembly.

    🔩 Frigidaire dishwasher circulation pump ($80–$200)

How to Reset Error Code i50

Switch off the breaker for 30 seconds; if i50 returns, service the circulation pump.

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

If the pump tests good but i50 persists, the control board pump relay has failed.

Average professional repair cost for this issue: $200–$420

Related Error Codes

i20
Drain problem — water not draining
⚠ High Severity
i40
Clogged filter or sump — restricted water circulation
⚠ Medium Severity

Same Code on Other Brands

Error code i50 appears on these other brands too. See every brand that shows i50 →

Electrolux logo
Electrolux Dishwasher i50
Wash pump electronics fault — circulation pump relay/triac error

Find Replacement Parts

Use these links to find the exact replacement parts for your Frigidaire Dishwasher:

🔩
Search PartSelect
Frigidaire Dishwasher repair parts
🔧
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Step-by-step video guides

External links — ApplianceErrors.com is not affiliated with these retailers.

More Frigidaire Dishwasher Error Codes

i30 Leak detected in base i10 Water supply problem — insufficient fill PF Power failure — cycle interrupted i60 Water heating failure — water not reaching target temperature iC0 Communication error — touchpad/control not talking to main board uo Vent open error — drying vent failed to close

Frequently Asked Questions

Can I keep using my Frigidaire 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 motor fault or damage related parts. Treat it as a soon-as-possible repair.
What most commonly causes i50 on a Frigidaire Dishwasher? +
Across reported Frigidaire dishwasher repairs, the most frequent is circulation pump motor winding failure (40% of cases), pump/heater assembly blocked or seized (25%), then wiring/connector fault to the pump (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 motor problem is still present. Move on to the physical checks — reset the dishwasher, then check electrical connections — 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 Frigidaire Dishwasher error i50? +
A DIY repair typically runs $80–$200 in parts, versus $200–$420 for a professional service call, so handling it yourself saves around $120. Expect the work to take 1–3 hours.

Sources & References

Content verified against manufacturer service documentation. Last verified: June 10, 2026.

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