How do I know if my Bosch dishwasher drain pump is bad?

Drain Pump Failure Drain pumps force water through the drain hose. If the pump fails, the water won’t drain. Use a multimeter to check the drain pump for continuity. If there is no continuity, the part will have to be replaced as they cannot be repaired.

Why is there water at the bottom of my Bosch dishwasher?

Answer: A little water sitting below the filter is normal. It’s possible that there isn’t a check valve which can cause it or the way the older Bosch dishwashers work, they don’t completely dry, so a small amount of water can gather. That said, a rinse cycle with vinegar won’t hurt anything.

When to replace drain pump on Bosch dishwasher?

This video provides step-by-step instructions for replacing the drain pump on Bosch dishwashers. The most common reasons to replace the drain pump are when the dishwasher is not draining, is making noise, or when its lights are flashing or blinking. Click here to purchase part #642239: http://www.repairclinic.com/PartDetai…

How can I test my dishwasher drain pump?

To start your testing, follow these steps: Do an empty wash run to see if there’s a strange sound coming from the drain pump. If you don’t know where the drain pump is, listen closer to the bottom of your dishwasher. Turn off your washer and open up the door. You are going to need to access your washing machine’s drain pump.

How can I get my Bosch dishwasher to work?

Replace the square stainless steel sump cover plate, reinstall the filter inlet tube. Secure it by twisting the top one-quarter turn clockwise. Slide in the lower plate rack. Load the dishwasher and run a full wash cycle to ensure that the Bosch dishwasher is working properly.

What should I do if my dishwasher is not draining?

If the dishwasher isn’t draining, scoop out most of the water in the sump, and then use an absorbent towel to soak out as much of the remaining water as possible. Find the drain pump cover retaining screw on the left of the sump base. Remove the retaining screw, using a No. 5 Torx screwdriver.

How do you replace a dishwasher drain pump?

How to Replace Your Whirlpool Dishwasher’s Drain Pump 1. Unplug the dishwasher and turn off the water supply. 2. Uninstall the dishwasher. 3. Remove the drain pump. 4. Install the new drain pump. 5. Reinstall the dishwasher.

Why wont my Bosch dishwasher drain?

The most common reason for your Bosch dishwasher failing to drain is a blockage, so the first step is to check the filter for any food debris causing an obstruction. With the dishwasher powered off remove the bottom dish rack to give yourself better access to the basin of the dishwasher.

What is the warranty on a Bosch dishwasher?

Bosch has a decent warranty period for all the dishwashers it makes. Both labor and parts have a one-year warranty, the racks and electrical systems have a five-year warranty, and the tub and door liner have a lifetime warranty.

Do dishwashers have water pumps?

In most dishwashers, the water pump is located under the lower sprayer arm. This component pumps the water through the dishwasher. The pump has two impellers, top and bottom. These, as well as other components, can become clogged with food or detergent.