Chris B Santa Fe , NM June 01, 2020 Appliance: Bosch Dishwasher SHE3ARF6UC/06 Bosch Dishwasher She3arf6uc/06: E25 code on the Bosch dishwasher. How to replace Dishwasher Check Valve. One or both of the drain line check valves or the drain pump fitting fixed the issue. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes