Forum  Dishwasher Repair & Maintenance

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Discussion Starter - #1 - 1 week ago

Hi guys,
My Maytag MDB7130AWB dishwasher has broken down, and I’d like to address the issue myself, so if anyone has a a repair guide or service manual for this appliance, or can offer suggestions, I’d really value it. When I try to start a cycle, nothing happens: no lights or sounds, and no water flows. It just stopped mid-cycle yesterday. I’m looking for some guidance to get it working again. Please don't share the owner's manual, I already have it and it’s not useful.
Thanks in advance for any assistance!

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Welcome to the Dishwasher Repair Forum! I experienced a similar issue with my Maytag MDB7130AWB dishwasher a few months ago, and I discovered a comprehensive service guide online. It includes step-by-step instructions, electrical schematics, and troubleshooting tips. Here’s the URL, I found it on a blog through a subreddit :

>>> Maytag MDB7130AWB Dishwasher Service Manual & Schematics (PDF)


🙏 Georgina and 15 other persons liked this post

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Hello, help required please I too have a Maytag MDB7130AWB dishwasher, and I got the repair guide mentioned above. Could someone explain how to check the electrical supply and what parts to inspect first? I’m a bit overwhelmed by the wiring diagrams. Any suggestions would be appreciated!

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Start by checking the basics: 1. Power Supply: Use a multimeter to test the outlet and the terminal block where the power cord connects to the dishwasher. You should see around 120V (or 240V, depending on your model). 2. Door Switch: This is a common failure point. If the door isn’t fully closed or the switch is faulty, the dishwasher won’t start. Test the switch for continuity with a multimeter. 3. Thermal Fuse: If the dishwasher overheated, the thermal fuse might be blown. Check it for continuity as well.

Here are some additional resources and instructional videos:
- https://www.bosch-home.com/us/owner-support/dishwashers/error-codes/e24
- Check out comment #415: https://www.techguy.org/threads/solved-dishwasher-burning-up.738347/post-6049450

And here’s a helpful video to get you started. Skip to minute 9 for the troubleshooting steps: YouTube Video

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Hello, I’m having trouble with my appliance too. I checked the electrical supply, and the outlet, evrything is fine, but there’s no power at the connection point. According to the schematic in the book, I should have some voltage there, correct? How do I test the mainboard? Is my appliance completely dead? The fuses seem fine, I checked it with a voltage meter. Any suggestions? 🤔

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I think my dishwasher has an electrical issue because it won’t start at all. I’m not very skilled with fixing things, but I’m open to give it a shot. I have a current tester and some simple equipment. Can someone guide me on how to start? I’ve heard the control board, pump, or door switch could be the issue. Any suggestions would be helpful, can provide model number if required!

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Avoid rushing into changing parts immediately. Depending on the problem, the method to diagnosing issues may differ. Sometimes, devices are recalled, and you can simply allow the manufacturer handle the repair. Does your dishwasher have problems with the screen, indicators, or makes noises? Start with the fundamentals by inspecting the electrical connection, door switch, and control board. It’s important to proceed step by step instead of hastily replacing parts like the control board or motor. First, check if the appliance is getting power. It’s as simple as that. Also, check the latch and thermal fuse. If you’re a total beginner in appliance repair, it might be better to call a service center to avoid causing more damage, even if it costs a little extra. They can easily diagnose the issue and identify the faulty part. Then, it’s up to you whether you decide to replace it yourself. (A tip: always disconnect the dishwasher prior to trying to repair it).

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I think I damaged my appliance thermal resistance while trying to swap the water valve. Now it won’t warm up at all while running. Is it possible I caused more issues? Something’s not working properly. I downloaded the Maytag MDB7130AWB maintenance guide guide hopefully it’ll assist me determine what went wrong. Hoping for the best...

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This is my go-to checklist for diagnosing a faulty dishwasher: Power Supply: Check the dishwasher is receiving power. Check the outlet and terminal block as well. Door Switch: Test for continuity. A faulty switch can stop the dishwasher from starting. Fuse: Inspect if it’s blown. Swap it if needed. Control Board: Examine for visible damage or loose connections. Motor and Pump: Check for proper operation and ensure they’re functioning properly. For more comprehensive instructions, check out this URL. : https://forum.appliancepartspros.com/posts/t483971findunread-bosch-dishwasher-makes-a-bad-smell

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Here’s what I found:

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Check power supply, door latch, and control panel for issues.
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