Whirlpool CHW9050 Service Manual
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Brand: Whirlpool
Category: Washer
Type: Service manual
Model: Whirlpool CHW9050 , Whirlpool CHW9060
Pages: 116
5-5
DOOR LOCK ASSEMBLY
Electrical Shock Hazard
Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
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
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)
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.
1 2 3 1 2 3 1 2 3
Unlock Sol. Lock Sol. Door Switch
Connector
DL3 at CCU
Connector
DS2 at CCU
Door Closed Switch
Door Locked Switch
Door Lock Solenoids
Wax Motor
Manual Lock Release Tab