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Dishwashers make our lives easier, but they can sometimes become faulty. When your dishwasher stops working, it can be frustrating. Common issues include unusual noises, poor cleaning, or failure to start. In this blog post, we’ll explore essential troubleshooting tips. You’ll learn how to identify problems and find solutions. Let’s dive into the world of dishwasher troubleshooting and get your appliance back in action.
Understanding Common Dishwasher Issues
Just like any other appliance , dishwashers can have their off days. Here are some common issues you might encounter:
- No Power or Lights: Nothing happens when you try to switch it on. This could indicate a tripped circuit breaker, a faulty power outlet, or a problem with the dishwasher’s internal wiring.
- Strange Noises During Operation: Is your dishwasher sounding like a taxi trying to navigate rush hour traffic in the CBD? Grinding, rattling, or squealing noises could point to a problem with the spray arm, the wash pump, or a foreign object lodged somewhere it shouldn’t be.
- Poor Cleaning Performance: If your dishes are coming out dirtier than a Durban beach after a holiday weekend, it could be due to clogged spray arms, a faulty detergent dispenser, or improper loading.
- Water Leakage: Discovering a pool of water around your dishwasher is never a good sign. This could be caused by a leaking door seal, a clogged drain hose, or a problem with the water inlet valve.
Initial Checks
- Inspecting the Power Supply: Make sure the dishwasher is plugging in properly and that the circuit breaker hasn’t tripped. You can test the outlet with another appliance, such as a hairdryer, to ensure it’s working correctly.
- Checking the Door Latch: Ensure the dishwasher door is closing securely and the latch is engaging properly. A loose latch can prevent the dishwasher from starting or cause it to leak.
- Ensuring Proper Loading of Dishes: Overcrowding the dishwasher or blocking the spray arms can hinder cleaning performance. Make sure you’re loading your dishes correctly according to the manufacturer’s instructions.
Step-by-Step Troubleshooting Guide
Step 1: Resetting the Dishwasher
Sometimes, all your dishwasher needs is a good old-fashioned reset. Turn off the power to the dishwasher at the circuit breaker for a few minutes, then turn it back on. This can often resolve minor electronic glitches.
Step 2: Cleaning the Filter and Spray Arms
Food particles and debris can build up in the filter and spray arms, this effects cleaning performance and potentially causing strange noises. Remove the filter (usually located at the bottom of the dishwasher) and rinse it thoroughly under hot water. You can make use of a brush to remove any stubborn debris. Also, check the spray arms for clogs and clean them out with a toothpick or a piece of wire.
Step 3: Inspecting the Drain Hose
A clogged drain hose can cause water to back up into the dishwasher. Disconnect the drain hose from the sink drain or garbage disposal and check for any blockages. You can use a plumber’s snake or a wire hanger to clear any clogs.
Step 4: Testing the Water Inlet Valve
If your dishwasher isn’t filling with water, the water inlet valve might be faulty. This valve controls the flow of water into the appliance. You can test it by turning off the water supply to the dishwasher, disconnecting the water inlet hose, and checking for any blockages or damage. If the valve is damaged, it will need to be replaced.
Step 5: Reviewing the Detergent Usage
Using the wrong type of detergent or if you use too much can affect cleaning performance and even damage your dishwasher. Make sure you’re using a detergent specifically designed for dishwashers and follow the recommended dosage instructions. Using a rinse aid is an important consideration as it will help with drying and prevent water spots, especially with Durban’s hard water.
You need to call us when
We hope you have enjoyed our step by step guide
- You’ve tried the troubleshooting steps above, and the problem persists.
- You suspect a major component, like the wash pump or control board, is faulty.
- You’re not comfortable working with electrical appliances or plumbing.
- You notice burning smells or see smoke coming from the dishwasher.
Contact our appliance repair centre for assistance
FAQS
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What is the most common problem with a dishwasher?
- Not Draining: This often results from clogged filters, blocked drain hoses, or pump issues.
- Dirty Dishes: Causes include low water temperature, poor detergent quality, or blocked spray arms.
- Leaks: Worn seals or improperly loaded dishes can lead to leaks.
- Unpleasant Odors: Usually due to trapped food particles or mold.
- Won’t Start: This can be caused by a faulty door latch, blown fuse, or power issues.
DIY how to fix dishwasher not draining
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1. Safety First!
- Always disconnect the dishwasher from the power source before starting any repair work.
- This can be done by unplugging it from the wall outlet or turning off the circuit breaker.
- Water and electricity don't mix, so be cautious.
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2. Inspect the Drain Hose
- The drain hose connects the dishwasher to the garbage disposal or sink drain.
- Check for any kinks or clogs in the hose.
- Straighten out any kinks and remove any clogs.
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3. Check the Air Gap
- If you have an air gap installed on your sink, check for clogs.
- The air gap is a small cylindrical device that prevents dirty water from backing up into the dishwasher.
- Remove the cap and clean out any debris.
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4. Clean the Drain Basket
- The drain basket is located at the bottom of the dishwasher.
- Remove the basket and clean out any food particles or debris.
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5. Check the Garbage Disposal
- If your dishwasher drains into the garbage disposal, make sure the disposal is clear.
- Run the disposal to clear any food debris.
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6. Clean the Dishwasher Drain
- Pour 1 cup of baking soda down the drain.
- Follow with 1 cup of vinegar.
- Let the mixture fizz for 15 minutes.
- Flush with hot water.
Tools
- 1. drain snake
- 2. Rubber gloves (optional)
- 3. Screwdriver
Material
- 1. Baking soda
- 2. Vinegar