How to fix a Whirlpool Duet & Duet sport error code F02. Repairing your F02 error code can usually be done without ordering parts. Tools needed to repair your Duet F02 error code are towels and a quarter inch socket.
Tip the washer back at a 45 degree angle. On the bottom panel there are three or four screws, with the screws removed the panel will slide down and off. With the lower access panel now removed you will have access to the washers drain pump clean out.
With the water already bailed from the washer you can twist the filter head counter-clockwise to remove. Twisting the filter head counter-clockwise will loosen filter so it can be pulled out. With the filter out, clean and install back into washer.
Run a quick cycle to ensure the washer is back up and running and the F02 error has disappeared. If the error comes back it may require you to clean the drain pump filter again.
If you require a new drain pump, which is a common occurance you can purchase the part from the link below.