Test #7: Lid Lock - Whirlpool WETLV27HW0 Service Manual

WARNING
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.

TEST #7: Lid Lock

Perform the following checks if the washer does not lock (or
unlock).
1. Perform the Lid Lock test under Manual Test Mode on
page 2-11. The following steps assume that this step was
unsuccessful.
2. Check lid lock mechanism for obstruction or binding.
Repair as necessary.
3. Unplug washer/dryer or disconnect power.
4. Remove console to access main control.
5. Visually check that the J6 connector is inserted all the way
into the main control.
¾ If visual check passes, go to step 6.
¾ If connector is not inserted properly, reconnect J6 and
repeat step 1.
6. Remove connector J6 from main control. With an
ohmmeter, verify lid lock resistance values shown in the
following chart across the following J6 connector pinouts:
DOOR LOCK ASSEMBLY
LID LOCK
MAIN CONTROL
NEUTRAL
LID LOCK FEEDBACK
For Service Technician Use Only
LBU
J6-1
Pin 1
W
J6-2
L1
Pin 2
R
J6-3
Pin 3
Component
Lock Switch Lid Closed =
Solenoid 85 to 155 ohms
Locked = 0 ohms
Lock Switch
Unlocked = Open Circuit
Lid Switch Lid Open = Open Circuit
¾ If resistance values are good, go to step 7.
¾ If switch measurements do not match the values
shown in the table for unlocked (or locked) condition,
verify the connection with the upper washer harness
according to the chart. If the connection is OK, a
problem exists in the lid lock. Replace the lid lock
mechanism.
7. If the preceding steps did not correct the lock problem,
replace the main control.
a. Unplug washer/dryer or disconnect power.
b. Replace the main control.
c. Reassemble all parts and panels.
d. Plug in washer/dryer or reconnect power. Calibrate
washer and perform Automatic Test to verify repair.
Lid Lock Assembly:
Figure 2
LID SWITCH
3
2
1
LOCK SWITCH
Figure 1
TESTING – WASHER
LID LOCK RESISTANCE
Contacts
Resistance
Measured
J6-2 J6-1
J6-3 J6-2
J6-2 J6-1
LID LOCK ASSY
LOCK SOLENOID
27" Stacked Laundry Center
Lid Lock
Connection
Pin 2 & 3
Pin 1 & 2
Pin 2 & 3
3-15
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