Whirlpool Duet Washer Wont Start. To troubleshoot a whirlpool duet dryer, begin by isolating the problem and its most common solutions. Unplug the washing machine or turn off its power at . Resetting the machine can cycle its power, enabling it to start again. Error codes, and troubleshooting mode & diagnostics · whirlpool error f03 e01 fix · duet washer won't start—fixed. 5 common causes for a whirlpool front load washer not starting ; The error codes that appear on the whirlpool duet washer include “f/h,” “f/02,” “f/05,” “f/06,” “f/07,” “f/09,” “f/10,” “f/11,” “f/13,” “f/14,” “f/15,” “sud,” “f/dl” and “f/du.” each error code indica Once the control lock indicator light turns off, the control panel is unlocked.