Jerry R Spokane , WA February 18, 2022 Appliance: Bosch Dishwasher SHE43P02UC/56 Bosch Dishwasher She43p02uc/56: Bosch dishwasher failed to drain. How to replace Check Valve. Replaced check valve. AppliancePartsPros.com had a video on how to replace check valve. Worked fast and saved over $100. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes