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Frigidaire Dishwasher E20 error code

On Frigidaire dishwashers, error E20 indicates: Drain error. Start with a 5-minute power reset at the breaker, then follow the dishwasher-specific checks below before ordering replacement parts for E20. If the code returns on two consecutive cycles after a reset, treat it as a confirmed fault — not a one-time power glitch.

Reviewed August 2025 · sources below

Safe to keep using?

Use caution

This issue may worsen during use — limit operation and address promptly.

  • • Turn off the water supply before disconnecting hoses.

Next step

Still seeing E20?

Show a photo or describe the symptom. Answer a few safety-first questions and see whether a part is needed.

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How to fix E20

  1. Unplug the dishwasher or turn off power at the breaker before inspecting any components.
  2. Reset Frigidaire E20: leave power off for 5 minutes, restore power, then restart. Confirm whether E20 returns.
  3. Check the most common cause for E20: Drain error.
  4. Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
  5. If a reset and basic checks don't clear the code, the fix often requires a replacement part (see recommended parts below).
  6. Reassemble, restore power, and run a test cycle. If E20 returns, the faulty component likely needs replacement.

Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.

What E20 means

Drain error.

Buy the replacement part

Frigidaire Dishwasher Drain Pump

MPN: 154637401

Check current price on Amazon

Amazon link · paid affiliate link. Confirm fit and listing before ordering.

DIY Difficulty
6 /10MODERATE

DIY difficulty: 6/10 — this repair usually requires appliance disassembly, electrical testing.

Time: 1–2 hours
Risk: Moderate
Skill: Intermediate
Tools: Screwdriver, Adjustable pliers, Multimeter, Flashlight, Work gloves, Socket set
Power disconnect requiredWater shutoff requiredDisassembly required

Likely causes

Most likelyUser-serviceable issue

Many codes resolve with cleaning, resetting, or reconnecting.

Check: Power-cycle the appliance and check for obvious blockages or loose connections.

Est. cost: $0–$0

PossibleFailed component

Wear or electrical failure of an internal part.

Check: If basic checks fail, the faulty component likely needs replacement.

Est. cost: $0–$75

Repair or Replace?

DIY repair

$26–$49

Professional repair

$191–$259

Comparable replacement

$659–$891

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($191–$259) is well below replacement cost.

Actual repair and replacement costs vary by model, location, labor rate, and condition.

Guided repair checklist

Complete the safe checks one at a time. Progress is saved for this browser so you can continue later.

0 of 6 checks recorded

Recommended next action

Start with this check before considering replacement parts.

Check 1 of 6

Unplug the dishwasher or turn off power at the breaker before inspecting any components.

Did the repair resolve the issue?

Restoring repair progress…

Questions about E20

What does E20 error code mean on a Frigidaire dishwasher?

Drain error.

How do I reset Frigidaire dishwasher E20?

Unplug the dishwasher or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored E20 after a glitch, but the code will return if the underlying fault is still present.

What part do I need for Frigidaire E20?

Often yes — error E20 frequently points to a failed component. Check the recommended parts below for direct replacements.

Can I fix Frigidaire error E20 myself?

Many E20 errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.

Frigidaire E20 on specific models

Other Frigidaire Dishwasher codes

Prevent this problem next time

  • Follow manufacturer maintenance schedule
  • Address small issues before they worsen

Sources

Manufacturer meaning

Drain error.

FixApplianceCode guidance

Start with basic checks for Frigidaire E20 before ordering parts.

Source type: Part database

Source: ModelPartFinder + FixApplianceCode editorial

Last reviewed: 2026-11-07

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