Nicolas M Indianapolis , IN January 17, 2015 Appliance: Maytag Top Loading Washer MAV5920EWW Maytag Washer Mav5920eww: Wouldnt enter diagnostic mode. How to replace Encoder, Rotary 32 Po. Replaced 32 position rotary switch and circuit board. Parts arrived 3 days after order was placed which was great since local supplier said their order would take 7 to 10 days to arrive. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes