Repaired a Bosch SHE3AR75UC dishwasher today. Diagnosed faulty circulation pump using Fluke 117 multimeter. Replaced pump with Bosch 00239144 circulation pump assembly. Cleared clogged drain hose using Ridgid K-3 drain auger. Replaced worn door gasket with Bosch 00432490 seal. Cleaned spray arms with CLR descaling solution. Checked and tightened all hose connections. Tested water inlet valve function. Verified proper drainage and cycle operation. Used Bosch Service Assistant software for final diagnostic check. Completed repair in 2.5 hours, restoring optimal dishwasher performance.