Itzhak D Tustin , CA February 11, 2020 Appliance: Bosch Washer WFMC3301UC/09 Bosch Washer Wfmc3301uc/09: E04 error It would get to the spin cycle and stop couldn’t drain the water. How to replace Drain Pump Motor Assembly. I replaced the water pump which fixed the issue. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours