Tim T Denver , CO May 05, 2020 Appliance: Bosch Dishwasher SHX68T55UC/02 Bosch Dishwasher Shx68t55uc/02: Bosch dishwasher with e 15 error code. How to replace Water Inlet. This error is the result of water collecting in the base of the dishwasher. We had a leaking inlet valve. I followed the video posted to this site and easily replaced the valve. While I had the dishwasher out, I also replaced the inlet housing. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes