Customer Questions and Answers for Dishwasher Circulation Pump And Motor Assembly by Bosch

Art, with the work and checks you've done and before you replace the circulation pump, the next check should be the water level and water temperature at the bottom of the tub. Start the dishwasher in a regular cycle, let it run for a few minutes. Unlatch the door and remove the lower rack, use a ruler or tape measure and measure the depth of the water as close to the center of the tub as possible, the depth should be 3/4 to 1 inch deep, and the water temperature should be 120 dgrs, F. If the water. If the water level isn't in range, the water can't flow through the pump and up the manifold to operate the upper spray arm. The water temperature needs to be 120 dgrs, F, to properly dispense and dissolve the detergent and proper wash and dissolve the grease and debris from the articles inside the dishwasher. Thanks,