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Frigidaire E20 error code

Dishwasher

Frigidaire error code E20 on a dishwasher means: Drain error. This guide walks you through the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve E20 on Frigidaire dishwashers.

Buy the replacement part

Frigidaire Dishwasher Drain Pump
Frigidaire Dishwasher Drain Pump

MPN: 154637401

$39.99

Buy on AmazonView part details

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.
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.

What it means

Drain error.

How to fix it

  1. Unplug the dishwasher or turn off power at the breaker before inspecting any components.
  2. Confirm the error code E20 is still displayed after a power reset — hold power for 10 seconds, then restart.
  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 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.

Repair videos

FAQ

What does Frigidaire E20 mean?

Drain error.

Can I fix Frigidaire error E20 myself?

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

Do I need a replacement part for E20?

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

Other Frigidaire Dishwasher codes

Frigidaire E10Frigidaire i30Frigidaire i40

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: 2026-08-07

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