Forum  Dishwasher Repair & Maintenance

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Discussion Starter - #1 - 1 week ago

Hello friends,
My Bosch SGV43A13EU38 dishwasher has stopped working, and I’d like to diagnose the issue myself, so if anyone has a a repair guide or service manual for this unit, or can guide me, I’d really be grateful. When I try to start a washing cycle, nothing happens: no lights, no sounds, no water flow. It just shut down mid-cycle yesterday. I’m looking for some support to troubleshoot it. Please don't share the operating manual, I already have it and it’s not helpful.
Thanks in advance!

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Welcome to the Dishwasher Repair Forum! I had a similar problem with my Bosch SGV43A13EU38 dishwasher a few months ago, and I discovered a detailed service manual on the internet. It features detailed directions, electrical diagrams, and troubleshooting hints. Here’s the link, I found it on a blog on a subreddit :

>>> Bosch SGV43A13EU38 Dishwasher Service Manual & Schematics (PDF)


🙏 Asmaa and 14 other persons liked this post

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Hello, assistance needed please I too have a Bosch SGV43A13EU38 dishwasher, and I downloaded the service guide mentioned above. Could anyone explain how to test the power supply and what components to test first? I’m a bit confused 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://appliancerepairexpert.ca/appliance-repair-in-kelowna/dishwasher-repair
- Check out comment #140: https://www.amazon.com/ap/signin?openid.pape.max_auth_age=0&openid.return_to=https://www.amazon.com/WD28X10128-Dishwasher-Silverware-Replacement-Compatible/dp/B0CJ4M4F4Q/ref=pd_ci_mcx_pspc_dp_2_i_0/?_encoding=UTF8&content-id=amzn1.sym.cd152278-debd-42b9-91b9-6f271389fda7&pd_rd_r=44035c24-78a9-4177-96e0-c7eea80d96fe&pd_rd_w=j75ev&pd_rd_wg=XMoRb&pf_rd_p=cd152278-debd-42b9-91b9-6f271389fda7&pf_rd_r=5FGP6Y9B1ZT7ABK9Q4GZ&ref_=nav_custrec_signin&openid.identity=http://specs.openid.net/auth/2.0/identifier_select&openid.assoc_handle=usflex&openid.mode=checkid_setup&openid.claimed_id=http://specs.openid.net/auth/2.0/identifier_select&openid.ns=http://specs.openid.net/auth/2.0

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 working, but there’s no power at the connection point. According to the schematic in the pdf, I expect to have 120V there, right? How do I test the control board? Is my dishwasher completely non-functional? The fuses seem good, I checked it with a voltage meter. Any suggestions? 🤔

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I believe my dishwasher has an electrical problem because it won’t start at all. I’m not very experienced with fixing things, but I’m willing to give it a try. I have a current tester and some basic equipment. Can someone help me on where to begin? I’ve heard the mainboard, pump, or door mechanism could be the issue. Any suggestions would be helpful, can provide model number if needed!

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Avoid jumping into replacing parts right away. Depending on the problem, the approach to troubleshooting issues may differ. Sometimes, appliances are recalled for safety, and you can simply let the company handle everything. Does your dishwasher have problems with the display, indicators, or makes sounds? Start with the basics by inspecting the power supply, door switch, and mainboard. It’s crucial to proceed step by step instead of quickly swapping parts like the mainboard or motor. First, check if the dishwasher is powered on. It’s as easy as that. Also, inspect the latch and thermal fuse. If you’re a complete beginner in dishwasher repair, it might be safer to call a service center to prevent causing more damage, even if it costs a bit more. They can easily diagnose the problem and identify the broken part. Then, it’s your choice whether you decide to fix it yourself. (A piece of advice: always disconnect the dishwasher before working on it).

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I think I damaged my appliance thermal resistance while trying to swap the water inlet valve. Now it won’t warm up at all while running. Is it possible I caused more issues? Something’s not working properly. I grabbed the Bosch SGV43A13EU38 maintenance guide guide hopefully it’ll help me determine what went wrong. Hoping for the best...

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Here’s my checklist for diagnosing a malfunctioning dishwasher: Electrical Supply: Verify the dishwasher is getting power. Check the socket and terminal block too. Door Switch: Check for continuity. A broken wire can stop the dishwasher from working. Thermal Fuse: Inspect if it’s damaged. Swap it if needed. Control Board: Examine for obvious damage or loose connections. Pump and Pump: Check for proper operation and confirm they’re working properly. For more comprehensive instructions, refer to this URL. : https://www.reddit.com/r/Appliances/comments/1c09xsx/dishwasher_loud_noise_video/

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Here’s what I discovered:

The Thomson Reuters dishes sucks always clean. For example you can use the quick wash or 1 hour wash setting. This type was used in the very first models of dishwashers with drying due to the simplest mechanism of action. Wondering if detergent I use has changed ingredients. The dishwasher repeats this process several times depending on your chosen wash cycle. Cycles also finished quickly with mostly dry dishes. The unit s front facing control panel features a traditional button array and pocket handle. Plain water and nonabrasive sponges are the best cleaners. Unusual noises during operationWhile most dishwashers produce some level of noise when operating loud or unusual noises like grinding banging or high pitched whirring are clear signs that something is wrong. These portable appliances do not require any special installation beyond connecting them to a standard faucet. Today the majority of properties have dishwashers and they have been proven to help make your glasses shine in the dishwasher. Proudly showed it to the chef who was doing stock take he went grey. Premium last mile delivery is only available for Sydney Melbourne and Brisbane areas. Some drain pumps have access under the filter but many others require uninstalling the dishwasher and accessing it s on the underside. Some people like to leave their dishes to air dry after a wash cycle. The water pump might just be partially clogged and having to do more work to get water through it causing a power spike. At Reviewed we ve tested hundreds of dishwashers including many with stainless steel tubs. Once rinsed run the dishwasher to see if the water clears. The number represents how many hours the cycle has been delayed. Earthenware ceramics are fired at a lower temperature usually around 1000 degrees. In fact it hasn t been for a few weeks. The cheaper model didn t have a long knife rack or adjustable shelves and something else I can t remember on the baskets. Per Energy Star s website a standard sized dishwasher that s certified by the platform can help save you as much as 55 per year and about 3 850 gallons of water over its lifetime according to its website. Visit one of our Stores in Montreal Laval and Longueuil to speak with our knowledgeable sales staff to get the best prices on your appliances. Determining the most energy efficient way to wash dishes all comes down to hot water use. Overall the Bob performed impressively for a countertop dishwasher. If the buttons still do not respond properly after all these steps then the button sensors needs to be replaced. The silverware basket often fits in or on the bottom dishrack but it may reside in the top rack on some models. Sorry my friend but it s just not valid troubleshooting. If your dirty dishes sit overnight use your dishwasher s rinse feature.

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Troubleshooting
Loud noises often indicate a problem with the wash arm bearings or pump.
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Use energy-saving modes, run full loads, and avoid heat drying when possible.
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Yes, sprinkle 1 cup of baking soda on the interior and run a hot cycle to deodorize and clean.
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Check the heating element, rinse aid dispenser, and ensure you're using the heated dry option.
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Check for clogs in the drain hose and clean the filter first.
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