Robbi G Thomson , GA November 03, 2014 Appliance: General Electric Washer WPGT9350C0PL Ge Washer Wpgt9350c0pl: Error code; was able to get to "field service mode" with your forum. How to replace Pwb/Pcb) Asm - Main. The "motor drive system failed" in the service mode. Upon removing Pwb/pcb cover, it smelled "burnt". (Had an electrical power surge in the house a few months back.) This board was very easy to replace and could see the "melted" area on old board. VIDEOS AND FORUM ARE EXCELLENT! Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes