Door Lock Assembly - Whirlpool CHW9050 Service Manual

Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
Manual Lock Release Tab
See page 4-16 for the procedure to access
the door lock assembly.
To check the door switch at the CCU, perform
the following steps.
1. Unplug washer or disconnect power.
2. Disconnect the door lock / unlock solenoids
connector DL3 from the CCU
(See page 4-9).
3. Set the ohmmeter to the R X 1 scale.
4. To test the door lock / unlock solenoids,
touch the ohmmeter test leads to the
indicated pins of connector DL3. The meter
should indicate as follows:
Door unlock solenoid - Pins 2 & 3 = 60
ohms
Door lock solenoid - Pins 1 & 3 = 60 ohms

DOOR LOCk ASSEMBLY

Door Lock Solenoids
Door Locked Switch
Door Closed Switch
Wax Motor
Electrical Shock Hazard
5. Disconnect the door switch connector from
the CCU (See page 4-9).
6. To test the door switch, touch the ohmmeter
test leads to pins 3 and 1 at DS2. The
meter should indicate as follows:
Door closed = closed circuit (0 Ω)
Door open = open circuit (infinite Ω)
1 2 3
Unlock Sol.
Connector
DL3 at CCU
7. To test the Wax Motor perform the following
steps.
1. Unplug washer or disconnect power.
2. Remove the latch assembly.
3. Disconnect the connector from Wax
Motor.
4. Touch the ohm meter test leads to the
wax motor terminals. Reading should be
approximately 1.3K ohms.
5. To check the Wax Motor from the CCU,
pull terminal from the HE2 connector on
the CCU and the reading from the harness
connectors should be approximately 1.3K
ohms.
5-5
1 2 3 1
Lock Sol. Door Switch
Connector
DS2 at CCU
2 3