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Maytag
Dishwasher

Model # MDBH945AWW40 Official Maytag undercounter dishwasher

Here are the diagrams and repair parts for Official Maytag MDBH945AWW40 undercounter dishwasher, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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Showing 10 of 75 parts  |
Thermostat Clip 99002634
#16

Tub and frame parts diagram

Thermostat clip

Part #99002634

This item is not returnable
$6.60
In Stock
Dishwasher Level Leg 6-916979
#5

Tub and frame parts diagram

Dishwasher level leg

Part #6-916979

The manufacturer no longer makes this part, and there's no substitute part

Toe Panel 99002765
#7

Door and panel parts diagram

Toe panel

Part #99002765

The manufacturer no longer makes this part, and there's no substitute part

Trim W10164698
#24

Tub and frame parts diagram

Trim

Part #W10164698

The manufacturer no longer makes this part, and there's no substitute part

Installation Instructions W10158012
#1

Door and panel parts diagram

Installation instructions

Part #W10158012

The manufacturer no longer makes this part, and there's no substitute part

Retainer Bracket W10173920
#7

Tub and frame parts diagram

Retainer bracket

Part #W10173920

The manufacturer no longer makes this part, and there's no substitute part

Stop W10169390
#9

Upper and lower rack parts diagram

Stop

Part #W10169390

The manufacturer no longer makes this part, and there's no substitute part

Dishwasher Control Panel W10235719
#4A

Control panel parts diagram

Dishwasher control panel

Part #W10235719

The manufacturer no longer makes this part, and there's no substitute part

Dishwasher Control Panel W10235718
#4

Control panel parts diagram

Dishwasher control panel

Part #W10235718

The manufacturer no longer makes this part, and there's no substitute part

Dishwasher Chopper 99003427
#12

Pump and motor parts diagram

Dishwasher chopper

Part #99003427

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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Why is my dishwasher noisy?

Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in was…

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Why don't my dishes get dry?

Main causes: not using rinse aid, rinse aid dispenser failure, broken heating element, malfunctioning vent, drying fan f…

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Why is my dishwasher leaking?

Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracke…

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Why won't my dishwasher drain?

Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control syst…

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Why does my dishwasher door drop open too fast?

Main causes: broken door spring, damaged or broken door hinge…

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Why does my dishwasher stop mid-cycle?

Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, contro…

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Why can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

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Why isn't my dishwasher getting dishes clean?

Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm …

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Why won't my dishwasher start?

Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure,…

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Most common repair guides to help fix your dishwashers

These step-by-step repair guides will help you safely fix what’s broken on your dishwasher.

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How to replace a dishwasher high-limit thermostat

How to replace a dishwasher high-limit thermostat

Follow these steps to replace the high-limit thermostat in your dishwasher if prevents the heating element from heating.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher door outer panel

How to replace a dishwasher door outer panel

If your dishwasher door is dented or you want it to match your cabinets or other appliances, this guide shows how to rep…

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Repair difficulty
Time required
 15 minutes or less
How to replace a dishwasher thermal fuse

How to replace a dishwasher thermal fuse

A completely dead control panel often indicates that the thermal fuse on the electronic control board is blown; follow t…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your dishwashers

Use the advice and tips in these articles and videos to get the most out of your dishwasher.

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5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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