How to test a Whirlpool Duet Door Lock Latch Hook Switch Assembly Part # W10253483
To check the door switch at the CCU, perform the following steps.
1. Unplug washer or disconnect power.
2. Disconnect the door lock/unlock sole-noids connector DL3 from the CCU.
3. Set the ohmmeter to the R X 1 scale.
4. To test the door lock/unlock sole- noids, touch the ohmmeter test leads to the indicated pins on connector DL3.
The meter should indicate as follows:
Door Unlock Solenoid - Pins 2 & 3 = 60 Ω
Door Lock Solenoid - Pins 1 & 3 = 60 Ω
5. Disconnect the door switch connector DS2 from the CCU.
6. To test the door switch, touch the ohm- meter test leads to pins 3 and 1 at DS2.
The meter should indicate as follows:
Door Closed = 0 Ω
Door Open = infinite

Whirlpool Duet Washer Door Lock Latch Hook Switch Assembly Part #
W10253483