Modern Maid
Dishwasher

Model # MDU500CW/P1188301W Official Modern Maid dishwasher

Here are the diagrams and repair parts for Official Modern Maid MDU500CW-P1188301W dishwasher, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 191 parts  |

Insulation R0904524
#14

Door and door trim diagram

Insulation

Part #R0904524

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

Terminal Pin & Socket R0906007
Terminal pin & socket

Part #R0906007

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

Trim Bottom Door R0905635
#11A

Door and door trim diagram

Trim bottom door

Part #R0905635

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

Guard R0905522
Guard

Part #R0905522

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

Seal R0910148
#36

Water distribution components diagram

Seal

Part #R0910148

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

Timer R0904022
#19B

Control panel diagram

Timer

Part #R0904022

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

Door Panel Insert R0905559
#12C

Door and door trim diagram

Door panel insert

Part #R0905559

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

Screw Latch Knob R0900016
#22

Door and door trim diagram

Screw latch knob

Part #R0900016

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

Support Assembly R0905633
#35

Tub assembly diagram

Support assembly

Part #R0905633

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

Operating Instruction R0913064
Operating instruction

Part #R0913064

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.

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

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

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

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

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

Main cause: damaged rack height adjuster…

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

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

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

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.

How to replace a dishwasher door latch assembly

How to replace a dishwasher door latch assembly

If the dishwasher door doesn't click shut, a broken door latch is a likely cause. Follow these instructions to replace i…

Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher user interface control

How to replace a dishwasher user interface control

The user interface control houses the selection buttons and display. If it fails, you can't select the cycle and setting…

Repair difficulty
Time required
 30 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…

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.

How to use your dishwasher efficiently

How to use your dishwasher efficiently

Get expert tips on using your dishwasher efficiently to save water and energy.…

How to clean and maintain your dishwasher

How to clean and maintain your dishwasher

Get tips for cleaning and maintaining your dishwasher…

Dishwasher has power but won't run? Could be demo mode

Dishwasher has power but won't run? Could be demo mode

This list shows how to disable the demo mode on a variety of dishwashers.…