Frigidaire Dishwasher E30 Error Code: Dispenser Fault

Quick Answer

E30 on a Frigidaire dishwasher means the detergent or rinse aid dispenser circuit has faulted. The most common non-electrical cause is the dispenser flap being stuck closed by old detergent residue hardened in the latch area. Before condemning the dispenser solenoid, manually open and close the dispenser door several times to feel for stiffness. Clean the latch mechanism with warm water. If the flap moves freely, the dispenser solenoid or the main board's dispenser relay has failed. The dispenser assembly 154655201 replaces the entire dispenser and solenoid unit.

FrigidaireDishwasherSeverity: moderate82% DIY Success

Time to Fix

20–50 min

Difficulty

beginner

Parts Cost

$25 – $45

Tools Needed

Flathead screwdriver, Phillips screwdriver

What Does the E30 Code Mean?

E30 is a dispenser fault. Check for a stuck dispenser flap from hardened detergent residue first. Clean the latch and test manually. If flap is free, replace dispenser assembly 154655201.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Dispenser flap stuck closed by hardened detergent residue40%

Dispenser solenoid winding failure24%

Dispenser wiring harness connector loose22%

Main board dispenser relay failure14%

Symptoms You May Notice

E30 displayed during wash cycle
Dishes not cleaned - detergent remained in dispenser
Dispenser door found closed at end of cycle
Cycle may complete but detergent not dispensed

Can you reset a Frigidaire dishwasher to clear the E30 code?

After cleaning the dispenser latch or replacing the dispenser assembly, unplug for 60 seconds and restart. Run a full cycle to confirm the dispenser opens at the correct point and E30 does not return.

Tools Required for Diagnosis

Flathead screwdriverPhillips screwdriverWarm water

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

With the dishwasher door open

With the dishwasher door open, locate the dispenser on the inside of the door. Press the dispenser latch and manually open and close the cover several times. It should snap open and close with even resistance. If it feels stiff or gummy, apply warm water to the latch area and work it back and forth.

If the flap is free but E30 persists

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name	OEM Number	Estimated Price
Dispenser Assembly154655201 · $25–$45	154655201	$25 – $45

Verify part fitment for your Frigidaire model

Repair vs. Replace Calculator

Appliance Age (Years)7 Yrs

Labor Approach

Our Verdict

REPAIR

Estimated Cost: $35 (Parts) vs $600 (New Machine)

Frequently Asked Questions

Why does the Frigidaire dispenser stick and cause E30?

Detergent residue, especially from powder detergent, can accumulate and harden around the dispenser latch mechanism. Over time, the latch cannot spring open freely when the solenoid fires. Cleaning the dispenser with warm water every few months prevents this issue.

Can I still run the dishwasher if E30 appears?

The dishwasher may allow the cycle to complete but the detergent will not be dispensed, leaving dishes uncleaned. As a temporary workaround, you can place a detergent pod in the bottom of the tub rather than the dispenser while waiting for repair. Address E30 promptly to restore normal operation.

Related Frigidaire Dishwasher Error Codes

Code: I20Frigidaire Dishwasher I20 Error Code: Drain Fault Code: I30Frigidaire Dishwasher I30 Error Code: Leak Detected Code: PFFrigidaire Dishwasher PF Error Code: Power Failure

Same Fix Works on These Brands

Frigidaire shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

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Models Known to Experience E30 Errors

This repair applies to most Frigidaire dishwashers with this error code. Common model numbers include:

FFCD2413US, FFCD2418US, FGID2479SF, FGID2466QB, FFID2426TS

Last verified for technical accuracy on March 14, 2026