Whirlpool · Diagnostic Mode
If the display starts flashing while you are performing the Human-Machine Interface Test, it indicates that an active fault code is currently detected by the washer. Only one such code is displayed at a time.
Click steps to track your progress.
Note the flashing fault code on the display.
Exit the Human-Machine Interface Test by pressing the POWER button or holding the 1st button used for diagnostic entry for 5 seconds.
Enter Service Diagnostic mode to view the active fault code.
Refer to the fault/error code charts for the meaning of the displayed code.
Follow the troubleshooting steps for that specific fault code.