How do you test a dishwasher drain solenoid?

Asked By: Mauricio Santome | Last Updated: 18th April, 2020
Category: home and garden home appliances
4/5 (530 Views . 15 Votes)
Use your multimeter to test the solenoid for resistance. Set your meter to the R x 1 setting. Place each of the meter's probes on one terminal each. When the probes touch the terminals, the reading should change from a reading of infinity to a reading of approximately forty ohms.

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Likewise, what does a solenoid do on a dishwasher?

The drain solenoid on a dishwasher opens the drain valve when the dishwasher's solid state timer control applies an electric current to it during the drain cycle. The drain solenoid converts electrical energy into mechanical energy to operate the drain valve.

Additionally, how do you test a water solenoid valve?

  1. Step 1 - Locate the Solenoid Valve. Remove the electronic water timer from the tap, and take off the back using a screwdriver.
  2. Step 2 - Test With a Multimeter. The quickest way to test the solenoid valve is to apply a charge directly to it.
  3. Step 3 - Perform a Homemade Test.

Also know, why is no water going into my dishwasher?

Your dishwasher may not be filling with water simply because the water valve's filter screens are dirty and debris-filled. Gain access to your water inlet valve and try cleaning it out. Alternatively, your water inlet valve could be defective altogether. That could be the reason your dishwasher is not filling.

Where is the float switch on a dishwasher?

Your float assembly is found inside the dishwasher's tub, on the bottom. The water that fills your dishwasher lifts the float, and when it reaches a certain level, it acts as a trigger for the float switch. The float triggers the float switch to shut off, thereby shutting off the flow of water into the dishwasher.

34 Related Question Answers Found

Where is the fill valve on a dishwasher?

Locate your dishwasher's water inlet valve. It should be located behind the lower kickplate panel in either the right or left corner. There will likely be two screws either on the top of the panel, or on its bottom.

How do you test a dishwasher drain pump motor?

To determine if the drain pump is defective, check the pump m otor for continuity using a multimeter. If the motor does not have continuity, or if is getting power but won't run, replace the drain pump. Drain pumps are not repairable—if the drain pump is defective, you must replace it.

How do I drain the water from the bottom of my dishwasher?

Check the drain hose.
  1. You can access the drain hose by removing the kick plate on the front of the dishwasher.
  2. The drain hose runs from the drain pump on the bottom of the dishwasher to the sink drain or air gap on the sink.
  3. Use a flashlight to follow the hose to the drainage area.
  4. Correct any kinks in the line.

How does a turbidity sensor work in a dishwasher?


The turbidity sensor measures the amount of transmitted light to determine the turbidity of the wash water. By measuring the turbidity of the wash water, the dishwasher can conserve energy on lightly soiled loads by only washing as long as necessary.

Why is my Frigidaire dishwasher not draining?

Usually, the connection is located under your sink. The cause of your Frigidaire dishwasher not draining may be because of a clogged drain hose. Restriction of drainage due to a faulty drain hose can occur in two ways: A blockage that is caused by food debris.

What does a bad dishwasher pump sound like?

Some dishwasher noises are normal, like the hiss of water rushing through the water inlet fill valve, the hum of the pump motor or the slosh of water. You may hear a loud buzzing noise from the wash pump or drain pump. The wash pump motor often squeals or whines when its bearings go bad.

Is it worth replacing dishwasher pump?

A dishwasher may not be worth repairing depending on what the problem is. If the dishwasher needs something simple but important, such as a door latch or seal, soap dispenser, pressure switch, drain pump or fill valve, repair may be worth it.

How do you clean out a dishwasher drain?

Method 2 Unclogging the Drain
  1. Remove the bottom rack from the dishwasher.
  2. Unscrew the drain catch and filters.
  3. Use a straightened wire hanger to remove the clog.
  4. Pour a baking soda and vinegar mixture down the drain.
  5. Let the mixture sit in the dishwasher for 10-15 minutes.

How long should a dishwasher last?


between seven and 12 years

Why is my washing machine not filling up?

One common reason for the failure of a washer to fill is heavy clogging in the filters. First, unplug the washing machine, then disconnect the hoses from the back of the unit. You'll be able to see the filters on the back of the washer sitting in the water inlet valve.

Where is the water inlet valve?

Start this repair by locating your washer's water inlet valve. It will be at the back of the washer, and it will have water hoses hooked up to the back of it. Shut off the supply of water to your washer.

What does a solenoid valve do?

Circuit functions of solenoid valves
Solenoid valves are used to close, dose, distribute or mix the flow of gas or liquid in a pipe. The specific purpose of a solenoid valve is expressed by its circuit function. A 2/2 way valve has two ports (inlet and outlet) and two positions (open or closed).

Where is the water inlet valve on a refrigerator?

Locate your icemaker's water inlet valve, it is typically located behind a refrigerator. Gently pull your refrigerator away from the wall. You may want to place scraps of carpet, of some other soft material below the fridge to prevent damage to the floor.