DescriptionThis video provides step-by-step instructions for replacing the main control board on Whirlpool dishwasher model #WDF550SAFS. The most common reason for replacing the control board is if the dishwasher will not power on or run at all.
All of the information in this board replacement video is applicable to the following brands: Whirlpool
Tools used: phillips head screwdriver
Step-By-Step Instructions1
Before you replace the main control board in your dishwasher, be sure to turn off the power to the appliance.
2
Use a Phillips head screwdriver to unthread all of the screws securing the console to the inner door panel.
3
We recommend placing a towel over the top edge of the outer door panel to protect the wires.
4
Next, unthread the screws securing the main control board cover.
5
Detach the cover, note the orientation of the wires, then disconnect them from the board.
6
You may need to use an awl to help release the connectors.
7
The sensor wire will need to be disconnected from the sensor board.
8
Cut the zip ties securing the sensor wiring.
9
Now unthread the screws securing the control board to the console to fully remove the old component.
10
Install the new main control board by positioning it on the console and securing it with the mounting screws.
11
Connect all of the wire connectors to the board.
12
Connect the sensor wire to the sensor board and use zip ties to secure the wires to the console and the remaining wires in the harness.
13
Align the control board cover and secure it with the screws.
14
Now reposition the console on the inner and outer door panels.
15
Thread and tighten all of the screws.
16
With the repair completed, turn the power supply back on and your dishwasher should be ready for use.