Joe for Model Number PEB1590SM1SS What is the procedure to determine if the interlock switch WB24X10029 is defective? What is the procedure to replace it?
Answer Hello Joe, you will need a multimeter for this testing. Unplug the mw from power and remove the outer case screws, remove the outer wrap, remove the control board assembly to access the door interlock switches, pull off the wires to the switch noting the wire positions, use the continuity meter setting and test the switch terminals with the switch not actuated it should read open and with switch plunger pressed it should read closed. Read More... Answered by AppliancePartsPros.com | Tuesday, May 5, 2020