Warning: Disconnect power before servicing.
ErrBase

Maytag Dishwasher E1 F9 Error Code: Drain Timeout

Quick Answer

E1 F9 on a Maytag dishwasher is functionally identical to F9 E1 -- both mean drain timeout. The reversed display order is a firmware difference across Maytag DTM platform model generations. The diagnostic steps, parts, and fixes are exactly the same as F9 E1.

E1 F9 on a Maytag dishwasher is functionally identical to F9 E1 -- both mean drain timeout. The reversed display order is a firmware difference across Maytag DTM platform model generations. The diagnostic steps, parts, and fixes are exactly the same as F9 E1. On MDB8959 series models, check the spray arm bearing hub for wobble before cleaning the filter or testing the drain pump.

MaytagDishwasherSeverity: moderate87% DIY Success
Time to Fix
20–75 min
Difficulty
beginner
Parts Cost
$28 – $48
Tools Needed
Multimeter, Flathead screwdriver

What Does the E1 F9 Code Mean?

E1 F9 is the same fault as F9 E1 on Maytag -- reversed display order only. Drain timeout. Check spray arm hub wobble (MDB8959), then clean filter, then test drain pump WPW10348269.

Most Likely Causes

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

Spray arm bearing hub worn, arm drooping and partially blocking filter inlet (MDB8959)40%
Clogged drain filter24%
Drain pump failure22%
Kinked or blocked drain hose14%

Symptoms You May Notice

  • E1 F9 displayed at end of drain cycle
  • Standing water at bottom of tub after cycle
  • Pump running audibly but water not clearing
  • Cycle aborts before completion

Can you reset a Maytag dishwasher to clear the E1 F9 code?

Hold Cancel/Drain for 3 seconds to clear E1 F9 and force a drain cycle. If the drain path is clear, water drains and the code will not return. Unplug for 60 seconds for a full reset.

Tools Required for Diagnosis

MultimeterFlathead screwdriver

Diagnostic Checklist

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

1

On MDB8959 series Maytag dishwashers

On MDB8959 series Maytag dishwashers, remove the lower spray arm and check the hub bearing for vertical wobble. A drooping arm from a worn bearing partially blocks the filter inlet and restricts drain flow.

2

Remove and rinse the drain filter at the tub bottom until clear

3

Disconnect power

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
Drain PumpWPW10348269 · $28–$48

Repair vs. Replace Calculator

Appliance Age (Years)7 Yrs
Labor Approach
Our Verdict
REPAIR
Estimated Cost: $38 (Parts) vs $700 (New Machine)

Frequently Asked Questions

What is the difference between Maytag E1 F9 and F9 E1?
Nothing functionally. Both codes mean the drain cycle timed out. The difference in display order is caused by different firmware versions across Maytag DTM model generations. The diagnostic steps, parts, and repair are identical for both.

Related Maytag Dishwasher Error Codes

Code: F9 E1Maytag Dishwasher F9 E1 Error Code: Drain TimeoutCode: F8 E4Maytag Dishwasher F8 E4 Error Code: Wash Motor FaultCode: F6 E1Maytag Dishwasher F6 E1 Error Code: Water Inlet Fault

Same Fix on Other Brands

Whirlpool E1 F9:

Same Fix Works on These Brands

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

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Models Known to Experience E1 F9 Errors

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

MDB8959SFZ, MDB8989SHZ, MDB7959SHZ, MDB8959SHZ, MDBH979SAB

Last verified for technical accuracy on March 14, 2026