
2-2 n
27” Stacked Laundry Center
DIAGNOSTICS & TROUBLESHOOTING
For Service Technician Use Only
Before servicing, check the following:
nMake sure there is power at the wall outlet.
nHas a household fuse blown or circuit breaker tripped?
Was a regular fuse used? Inform customer that a me-
delay fuse is required.
nIs dryer vent properly installed and clear of lint or
obstrucons?
nAre both hot and cold water faucets open and water
supply hoses unobstructed?
nMake sure drain hose is not sealed into drain pipe, and
that there is an air gap for venlaon. Ensure drain
height is between 39” (991 mm) and 8’ (2.4 m) above
the oor.
nAll tests/checks should be made with a VOM (volt-
ohm-milliammeter) or DVM (digital-voltmeter) having a
sensivity of 20,000 Ω per volt DC or greater.
nResistance checks must be made with washer
unplugged or power disconnected.
nIMPORTANT: Avoid using large diameter probes
when checking harness connectors as the probes may
damage the connectors upon inseron.
nCheck all harnesses and connecons before replacing
components. Look for connectors not fully seated,
broken or loose wires and terminals, or wires not
pressed into connectors far enough to engage metal
barbs.
nA potenal cause of a control not funconing is
corrosion or contaminaon on connecons. Use an
ohmmeter to check for connuity across suspected
connecons.
A troubleshoong tool has been implemented onto the main
control board—a diagnosc LED.
LED ON – The Control is detecng correct incoming line
voltage and the processor is funconing.
LED OFF – Control malfuncon. Perform TEST #1: Main
Control, page 3-5, to verify main control funconality.
3$*(
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY
ACTIVATING THE SERVICE
DIAGNOSTIC TEST MODES (WASHER)
1. Be sure the washer/dryer is in standby
mode (plugged in with all indicators off).
NOTE: After initial power is applied, wait 10
seconds before activating Service Diagnostic
Test Modes.
2. Perform the following sequence of
movement using the cycle selector knob.
NOTE: AFTER RESET, sequence “a” through
“e” must be completed within 6 seconds.
RESET - Rotate cycle selector knob
counterclockwise one or more clicks
to clear sequence.
a. Rotate cycle selector knob clockwise
one click and wait ½ second.
b. Rotate cycle selector knob clockwise
one click and wait ½ second.
c. Rotate cycle selector knob clockwise
one click and wait ½ second.
d. Rotate cycle selector knob
counterclockwise one click and
wait ½ second.
e. Rotate cycle selector knob
clockwise one click.
¾Successful activation of Diagnostic Test
Modes will be indicated by all status
LEDs (except for Lid Lock) flashing
ON and OFF in half-second intervals.
NOTE: LED names may vary between
makes and models.
Legend: = ON = OFF
Figure 2 - Status LEDs flashing ON and OFF
¾If the status LEDs do not display as
described above, the sequence may
not have been completed within 6
seconds. Repeat step 2 to ensure this
was not the cause. If still unsuccessful,
see Unsuccessful Entry, page 3.
4
3
3
3
4
3
Sense Wash Rinse Drain Done
Fill Spin
0.5 Seconds ON
0.5 Seconds OFF
5
/
/
5
5
5
DIAGNOSTIC GUIDE
Before servicing, check the following:
Make sure there is power at the wall outlet.
Has a household fuse blown or circuit breaker
tripped? Was a regular fuse used? Inform
customer that a time-delay fuse is required.
Is dryer vent properly installed and clear
of lint or obstructions?
Are both hot and cold water faucets open
and water supply hoses unobstructed?
Make sure drain hose is not sealed into
drain pipe, and that there is an air gap for
ventilation. Ensure drain height is between
39" (991 mm) and 8' (2.4 m) above the floor.
All tests/checks should be made with a
VOM (volt-ohm-milliammeter) or DVM
(digital-voltmeter) having a sensitivity of
20,000 1per volt DC or greater.
Resistance checks must be made with washer/
dryer unplugged or power disconnected.
IMPORTANT: Avoid using large
diameter probes when checking harness
connectors as the probes may damage
the connectors upon insertion.
Check all harnesses and connections before
replacing components. Look for connectors
not fully seated, broken or loose wires and
terminals, or wires not pressed into connectors
far enough to engage metal barbs.
A potential cause of a control not
functioning is corrosion or contamination on
connections. Use an ohmmeter to check for
continuity across suspected connections.
DIAGNOSTIC LED – MAIN CONTROL (WASHER)
A troubleshooting tool has been implemented
onto the main control board—a diagnostic LED.
LED ON – The Control is detecting correct incoming
line voltage and the processor is functioning.
LED OFF – Control malfunction. Perform TEST #1:
Main Control, page 12, to verify main control
functionality.
SERVICE DIAGNOSTIC TEST MODES (WASHER)
These tests allow factory or service personnel
to test and verify all inputs to the main control
board. You may want to do a quick and overall
checkup of the washer with these tests before
going to specific troubleshooting tests.
LED Location
Figure 1
These tests allow factory or service personnel to test and
verify all inputs to the main control board. You may want to
do a quick and overall checkup of the washer with these tests
before going to specic troubleshoong tests.
ACTIVATING THE SERVICE
1. Be sure the washer/dryer is in standby mode (plugged
in with all indicators o). NOTE: Aer inial power
is applied, wait 10 seconds before acvang Service
Diagnosc Test Modes.
2. Perform the following sequence of movement using the
cycle selector knob. NOTE: AFTER RESET, sequence “a”
through “e” must be completed within .
3$*(
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY
ACTIVATING THE SERVICE
DIAGNOSTIC TEST MODES (WASHER)
1. Be sure the washer/dryer is in standby
mode (plugged in with all indicators off).
NOTE: After initial power is applied, wait 10
seconds before activating Service Diagnostic
Test Modes.
2. Perform the following sequence of
movement using the cycle selector knob.
NOTE: AFTER RESET, sequence “a” through
“e” must be completed within 6 seconds.
RESET - Rotate cycle selector knob
counterclockwise one or more clicks
to clear sequence.
a. Rotate cycle selector knob clockwise
one click and wait ½ second.
b. Rotate cycle selector knob clockwise
one click and wait ½ second.
c. Rotate cycle selector knob clockwise
one click and wait ½ second.
d. Rotate cycle selector knob
counterclockwise one click and
wait ½ second.
e. Rotate cycle selector knob
clockwise one click.
¾Successful activation of Diagnostic Test
Modes will be indicated by all status
LEDs (except for Lid Lock) flashing
ON and OFF in half-second intervals.
NOTE: LED names may vary between
makes and models.
Legend: = ON = OFF
Figure 2 - Status LEDs flashing ON and OFF
¾If the status LEDs do not display as
described above, the sequence may
not have been completed within 6
seconds. Repeat step 2 to ensure this
was not the cause. If still unsuccessful,
see Unsuccessful Entry, page 3.
4
3
3
3
4
3
Sense Wash Rinse Drain Done
Fill Spin
0.5 Seconds ON
0.5 Seconds OFF
5
/
/
5
5
5
DIAGNOSTIC GUIDE
Before servicing, check the following:
Make sure there is power at the wall outlet.
Has a household fuse blown or circuit breaker
tripped? Was a regular fuse used? Inform
customer that a time-delay fuse is required.
Is dryer vent properly installed and clear
of lint or obstructions?
Are both hot and cold water faucets open
and water supply hoses unobstructed?
Make sure drain hose is not sealed into
drain pipe, and that there is an air gap for
ventilation. Ensure drain height is between
39" (991 mm) and 8' (2.4 m) above the floor.
All tests/checks should be made with a
VOM (volt-ohm-milliammeter) or DVM
(digital-voltmeter) having a sensitivity of
20,000 1per volt DC or greater.
Resistance checks must be made with washer/
dryer unplugged or power disconnected.
IMPORTANT: Avoid using large
diameter probes when checking harness
connectors as the probes may damage
the connectors upon insertion.
Check all harnesses and connections before
replacing components. Look for connectors
not fully seated, broken or loose wires and
terminals, or wires not pressed into connectors
far enough to engage metal barbs.
A potential cause of a control not
functioning is corrosion or contamination on
connections. Use an ohmmeter to check for
continuity across suspected connections.
DIAGNOSTIC LED – MAIN CONTROL (WASHER)
A troubleshooting tool has been implemented
onto the main control board—a diagnostic LED.
LED ON – The Control is detecting correct incoming
line voltage and the processor is functioning.
LED OFF – Control malfunction. Perform TEST #1:
Main Control, page 12, to verify main control
functionality.
SERVICE DIAGNOSTIC TEST MODES (WASHER)
These tests allow factory or service personnel
to test and verify all inputs to the main control
board. You may want to do a quick and overall
checkup of the washer with these tests before
going to specific troubleshooting tests.
LED Location
Figure 1
LED Locaon
RESET - Rotate cycle selector knob
one or more clicks to clear
sequence.
a. Rotate cycle selector knob one click
and wait ½ second.
b. Rotate cycle selector knob one click
and wait ½ second.
c. Rotate cycle selector knob one click
and wait ½ second.
d. Rotate cycle selector knob
one click and wait ½ second.
e. Rotate cycle selector knob one
click.
3$*(
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY
ACTIVATING THE SERVICE
DIAGNOSTIC TEST MODES (WASHER)
1. Be sure the washer/dryer is in standby
mode (plugged in with all indicators off).
NOTE: After initial power is applied, wait 10
seconds before activating Service Diagnostic
Test Modes.
2. Perform the following sequence of
movement using the cycle selector knob.
NOTE: AFTER RESET, sequence “a” through
“e” must be completed within 6 seconds.
RESET - Rotate cycle selector knob
counterclockwise one or more clicks
to clear sequence.
a. Rotate cycle selector knob clockwise
one click and wait ½ second.
b. Rotate cycle selector knob clockwise
one click and wait ½ second.
c. Rotate cycle selector knob clockwise
one click and wait ½ second.
d. Rotate cycle selector knob
counterclockwise one click and
wait ½ second.
e. Rotate cycle selector knob
clockwise one click.
¾Successful activation of Diagnostic Test
Modes will be indicated by all status
LEDs (except for Lid Lock) flashing
ON and OFF in half-second intervals.
NOTE: LED names may vary between
makes and models.
Legend: = ON = OFF
Figure 2 - Status LEDs flashing ON and OFF
¾If the status LEDs do not display as
described above, the sequence may
not have been completed within 6
seconds. Repeat step 2 to ensure this
was not the cause. If still unsuccessful,
see Unsuccessful Entry, page 3.
4
3
3
3
4
3
Sense Wash Rinse Drain Done
Fill Spin
0.5 Seconds ON
0.5 Seconds OFF
5
/
/
5
5
5
DIAGNOSTIC GUIDE
Before servicing, check the following:
Make sure there is power at the wall outlet.
Has a household fuse blown or circuit breaker
tripped? Was a regular fuse used? Inform
customer that a time-delay fuse is required.
Is dryer vent properly installed and clear
of lint or obstructions?
Are both hot and cold water faucets open
and water supply hoses unobstructed?
Make sure drain hose is not sealed into
drain pipe, and that there is an air gap for
ventilation. Ensure drain height is between
39" (991 mm) and 8' (2.4 m) above the floor.
All tests/checks should be made with a
VOM (volt-ohm-milliammeter) or DVM
(digital-voltmeter) having a sensitivity of
20,000 1per volt DC or greater.
Resistance checks must be made with washer/
dryer unplugged or power disconnected.
IMPORTANT: Avoid using large
diameter probes when checking harness
connectors as the probes may damage
the connectors upon insertion.
Check all harnesses and connections before
replacing components. Look for connectors
not fully seated, broken or loose wires and
terminals, or wires not pressed into connectors
far enough to engage metal barbs.
A potential cause of a control not
functioning is corrosion or contamination on
connections. Use an ohmmeter to check for
continuity across suspected connections.
DIAGNOSTIC LED – MAIN CONTROL (WASHER)
A troubleshooting tool has been implemented
onto the main control board—a diagnostic LED.
LED ON – The Control is detecting correct incoming
line voltage and the processor is functioning.
LED OFF – Control malfunction. Perform TEST #1:
Main Control, page 12, to verify main control
functionality.
SERVICE DIAGNOSTIC TEST MODES (WASHER)
These tests allow factory or service personnel
to test and verify all inputs to the main control
board. You may want to do a quick and overall
checkup of the washer with these tests before
going to specific troubleshooting tests.
LED Location
Figure 1
3$*(
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY
ACTIVATING THE SERVICE
DIAGNOSTIC TEST MODES (WASHER)
1. Be sure the washer/dryer is in standby
mode (plugged in with all indicators off).
NOTE: After initial power is applied, wait 10
seconds before activating Service Diagnostic
Test Modes.
2. Perform the following sequence of
movement using the cycle selector knob.
NOTE: AFTER RESET, sequence “a” through
“e” must be completed within 6 seconds.
RESET - Rotate cycle selector knob
counterclockwise one or more clicks
to clear sequence.
a. Rotate cycle selector knob clockwise
one click and wait ½ second.
b. Rotate cycle selector knob clockwise
one click and wait ½ second.
c. Rotate cycle selector knob clockwise
one click and wait ½ second.
d. Rotate cycle selector knob
counterclockwise one click and
wait ½ second.
e. Rotate cycle selector knob
clockwise one click.
¾Successful activation of Diagnostic Test
Modes will be indicated by all status
LEDs (except for Lid Lock) flashing
ON and OFF in half-second intervals.
NOTE: LED names may vary between
makes and models.
Legend: = ON = OFF
Figure 2 - Status LEDs flashing ON and OFF
¾If the status LEDs do not display as
described above, the sequence may
not have been completed within 6
seconds. Repeat step 2 to ensure this
was not the cause. If still unsuccessful,
see Unsuccessful Entry, page 3.
4
3
3
3
4
3
Sense Wash Rinse Drain Done
Fill Spin
0.5 Seconds ON
0.5 Seconds OFF
5
/
/
5
5
5
DIAGNOSTIC GUIDE
Before servicing, check the following:
Make sure there is power at the wall outlet.
Has a household fuse blown or circuit breaker
tripped? Was a regular fuse used? Inform
customer that a time-delay fuse is required.
Is dryer vent properly installed and clear
of lint or obstructions?
Are both hot and cold water faucets open
and water supply hoses unobstructed?
Make sure drain hose is not sealed into
drain pipe, and that there is an air gap for
ventilation. Ensure drain height is between
39" (991 mm) and 8' (2.4 m) above the floor.
All tests/checks should be made with a
VOM (volt-ohm-milliammeter) or DVM
(digital-voltmeter) having a sensitivity of
20,000 1per volt DC or greater.
Resistance checks must be made with washer/
dryer unplugged or power disconnected.
IMPORTANT: Avoid using large
diameter probes when checking harness
connectors as the probes may damage
the connectors upon insertion.
Check all harnesses and connections before
replacing components. Look for connectors
not fully seated, broken or loose wires and
terminals, or wires not pressed into connectors
far enough to engage metal barbs.
A potential cause of a control not
functioning is corrosion or contamination on
connections. Use an ohmmeter to check for
continuity across suspected connections.
DIAGNOSTIC LED – MAIN CONTROL (WASHER)
A troubleshooting tool has been implemented
onto the main control board—a diagnostic LED.
LED ON – The Control is detecting correct incoming
line voltage and the processor is functioning.
LED OFF – Control malfunction. Perform TEST #1:
Main Control, page 12, to verify main control
functionality.
SERVICE DIAGNOSTIC TEST MODES (WASHER)
These tests allow factory or service personnel
to test and verify all inputs to the main control
board. You may want to do a quick and overall
checkup of the washer with these tests before
going to specific troubleshooting tests.
LED Location
Figure 1
3$*(
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY
ACTIVATING THE SERVICE
DIAGNOSTIC TEST MODES (WASHER)
1. Be sure the washer/dryer is in standby
mode (plugged in with all indicators off).
NOTE: After initial power is applied, wait 10
seconds before activating Service Diagnostic
Test Modes.
2. Perform the following sequence of
movement using the cycle selector knob.
NOTE: AFTER RESET, sequence “a” through
“e” must be completed within 6 seconds.
RESET - Rotate cycle selector knob
counterclockwise one or more clicks
to clear sequence.
a. Rotate cycle selector knob clockwise
one click and wait ½ second.
b. Rotate cycle selector knob clockwise
one click and wait ½ second.
c. Rotate cycle selector knob clockwise
one click and wait ½ second.
d. Rotate cycle selector knob
counterclockwise one click and
wait ½ second.
e. Rotate cycle selector knob
clockwise one click.
¾Successful activation of Diagnostic Test
Modes will be indicated by all status
LEDs (except for Lid Lock) flashing
ON and OFF in half-second intervals.
NOTE: LED names may vary between
makes and models.
Legend: = ON = OFF
Figure 2 - Status LEDs flashing ON and OFF
¾If the status LEDs do not display as
described above, the sequence may
not have been completed within 6
seconds. Repeat step 2 to ensure this
was not the cause. If still unsuccessful,
see Unsuccessful Entry, page 3.
4
3
3
3
4
3
Sense Wash Rinse Drain Done
Fill Spin
0.5 Seconds ON
0.5 Seconds OFF
5
/
/
5
5
5
DIAGNOSTIC GUIDE
Before servicing, check the following:
Make sure there is power at the wall outlet.
Has a household fuse blown or circuit breaker
tripped? Was a regular fuse used? Inform
customer that a time-delay fuse is required.
Is dryer vent properly installed and clear
of lint or obstructions?
Are both hot and cold water faucets open
and water supply hoses unobstructed?
Make sure drain hose is not sealed into
drain pipe, and that there is an air gap for
ventilation. Ensure drain height is between
39" (991 mm) and 8' (2.4 m) above the floor.
All tests/checks should be made with a
VOM (volt-ohm-milliammeter) or DVM
(digital-voltmeter) having a sensitivity of
20,000 1per volt DC or greater.
Resistance checks must be made with washer/
dryer unplugged or power disconnected.
IMPORTANT: Avoid using large
diameter probes when checking harness
connectors as the probes may damage
the connectors upon insertion.
Check all harnesses and connections before
replacing components. Look for connectors
not fully seated, broken or loose wires and
terminals, or wires not pressed into connectors
far enough to engage metal barbs.
A potential cause of a control not
functioning is corrosion or contamination on
connections. Use an ohmmeter to check for
continuity across suspected connections.
DIAGNOSTIC LED – MAIN CONTROL (WASHER)
A troubleshooting tool has been implemented
onto the main control board—a diagnostic LED.
LED ON – The Control is detecting correct incoming
line voltage and the processor is functioning.
LED OFF – Control malfunction. Perform TEST #1:
Main Control, page 12, to verify main control
functionality.
SERVICE DIAGNOSTIC TEST MODES (WASHER)
These tests allow factory or service personnel
to test and verify all inputs to the main control
board. You may want to do a quick and overall
checkup of the washer with these tests before
going to specific troubleshooting tests.
LED Location
Figure 1
3$*(
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY
ACTIVATING THE SERVICE
DIAGNOSTIC TEST MODES (WASHER)
1. Be sure the washer/dryer is in standby
mode (plugged in with all indicators off).
NOTE: After initial power is applied, wait 10
seconds before activating Service Diagnostic
Test Modes.
2. Perform the following sequence of
movement using the cycle selector knob.
NOTE: AFTER RESET, sequence “a” through
“e” must be completed within 6 seconds.
RESET - Rotate cycle selector knob
counterclockwise one or more clicks
to clear sequence.
a. Rotate cycle selector knob clockwise
one click and wait ½ second.
b. Rotate cycle selector knob clockwise
one click and wait ½ second.
c. Rotate cycle selector knob clockwise
one click and wait ½ second.
d. Rotate cycle selector knob
counterclockwise one click and
wait ½ second.
e. Rotate cycle selector knob
clockwise one click.
¾Successful activation of Diagnostic Test
Modes will be indicated by all status
LEDs (except for Lid Lock) flashing
ON and OFF in half-second intervals.
NOTE: LED names may vary between
makes and models.
Legend: = ON = OFF
Figure 2 - Status LEDs flashing ON and OFF
¾If the status LEDs do not display as
described above, the sequence may
not have been completed within 6
seconds. Repeat step 2 to ensure this
was not the cause. If still unsuccessful,
see Unsuccessful Entry, page 3.
4
3
3
3
4
3
Sense Wash Rinse Drain Done
Fill Spin
0.5 Seconds ON
0.5 Seconds OFF
5
/
/
5
5
5
DIAGNOSTIC GUIDE
Before servicing, check the following:
Make sure there is power at the wall outlet.
Has a household fuse blown or circuit breaker
tripped? Was a regular fuse used? Inform
customer that a time-delay fuse is required.
Is dryer vent properly installed and clear
of lint or obstructions?
Are both hot and cold water faucets open
and water supply hoses unobstructed?
Make sure drain hose is not sealed into
drain pipe, and that there is an air gap for
ventilation. Ensure drain height is between
39" (991 mm) and 8' (2.4 m) above the floor.
All tests/checks should be made with a
VOM (volt-ohm-milliammeter) or DVM
(digital-voltmeter) having a sensitivity of
20,000 1per volt DC or greater.
Resistance checks must be made with washer/
dryer unplugged or power disconnected.
IMPORTANT: Avoid using large
diameter probes when checking harness
connectors as the probes may damage
the connectors upon insertion.
Check all harnesses and connections before
replacing components. Look for connectors
not fully seated, broken or loose wires and
terminals, or wires not pressed into connectors
far enough to engage metal barbs.
A potential cause of a control not
functioning is corrosion or contamination on
connections. Use an ohmmeter to check for
continuity across suspected connections.
DIAGNOSTIC LED – MAIN CONTROL (WASHER)
A troubleshooting tool has been implemented
onto the main control board—a diagnostic LED.
LED ON – The Control is detecting correct incoming
line voltage and the processor is functioning.
LED OFF – Control malfunction. Perform TEST #1:
Main Control, page 12, to verify main control
functionality.
SERVICE DIAGNOSTIC TEST MODES (WASHER)
These tests allow factory or service personnel
to test and verify all inputs to the main control
board. You may want to do a quick and overall
checkup of the washer with these tests before
going to specific troubleshooting tests.
LED Location
Figure 1
3$*(
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY
ACTIVATING THE SERVICE
DIAGNOSTIC TEST MODES (WASHER)
1. Be sure the washer/dryer is in standby
mode (plugged in with all indicators off).
NOTE: After initial power is applied, wait 10
seconds before activating Service Diagnostic
Test Modes.
2. Perform the following sequence of
movement using the cycle selector knob.
NOTE: AFTER RESET, sequence “a” through
“e” must be completed within 6 seconds.
RESET - Rotate cycle selector knob
counterclockwise one or more clicks
to clear sequence.
a. Rotate cycle selector knob clockwise
one click and wait ½ second.
b. Rotate cycle selector knob clockwise
one click and wait ½ second.
c. Rotate cycle selector knob clockwise
one click and wait ½ second.
d. Rotate cycle selector knob
counterclockwise one click and
wait ½ second.
e. Rotate cycle selector knob
clockwise one click.
¾Successful activation of Diagnostic Test
Modes will be indicated by all status
LEDs (except for Lid Lock) flashing
ON and OFF in half-second intervals.
NOTE: LED names may vary between
makes and models.
Legend: = ON = OFF
Figure 2 - Status LEDs flashing ON and OFF
¾If the status LEDs do not display as
described above, the sequence may
not have been completed within 6
seconds. Repeat step 2 to ensure this
was not the cause. If still unsuccessful,
see Unsuccessful Entry, page 3.
4
3
3
3
4
3
Sense Wash Rinse Drain Done
Fill Spin
0.5 Seconds ON
0.5 Seconds OFF
5
/
/
5
5
5
DIAGNOSTIC GUIDE
Before servicing, check the following:
Make sure there is power at the wall outlet.
Has a household fuse blown or circuit breaker
tripped? Was a regular fuse used? Inform
customer that a time-delay fuse is required.
Is dryer vent properly installed and clear
of lint or obstructions?
Are both hot and cold water faucets open
and water supply hoses unobstructed?
Make sure drain hose is not sealed into
drain pipe, and that there is an air gap for
ventilation. Ensure drain height is between
39" (991 mm) and 8' (2.4 m) above the floor.
All tests/checks should be made with a
VOM (volt-ohm-milliammeter) or DVM
(digital-voltmeter) having a sensitivity of
20,000 1per volt DC or greater.
Resistance checks must be made with washer/
dryer unplugged or power disconnected.
IMPORTANT: Avoid using large
diameter probes when checking harness
connectors as the probes may damage
the connectors upon insertion.
Check all harnesses and connections before
replacing components. Look for connectors
not fully seated, broken or loose wires and
terminals, or wires not pressed into connectors
far enough to engage metal barbs.
A potential cause of a control not
functioning is corrosion or contamination on
connections. Use an ohmmeter to check for
continuity across suspected connections.
DIAGNOSTIC LED – MAIN CONTROL (WASHER)
A troubleshooting tool has been implemented
onto the main control board—a diagnostic LED.
LED ON – The Control is detecting correct incoming
line voltage and the processor is functioning.
LED OFF – Control malfunction. Perform TEST #1:
Main Control, page 12, to verify main control
functionality.
SERVICE DIAGNOSTIC TEST MODES (WASHER)
These tests allow factory or service personnel
to test and verify all inputs to the main control
board. You may want to do a quick and overall
checkup of the washer with these tests before
going to specific troubleshooting tests.
LED Location
Figure 1
¾Successful acvaon of Diagnosc Test Modes will
be indicated by all status LEDs (except for Lid Lock)
ashing ON and OFF in half-second intervals. NOTE:
LED names may vary between makes and models.
3$*(
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY
ACTIVATING THE SERVICE
DIAGNOSTIC TEST MODES (WASHER)
1. Be sure the washer/dryer is in standby
mode (plugged in with all indicators off).
NOTE: After initial power is applied, wait 10
seconds before activating Service Diagnostic
Test Modes.
2. Perform the following sequence of
movement using the cycle selector knob.
NOTE: AFTER RESET, sequence “a” through
“e” must be completed within 6 seconds.
RESET - Rotate cycle selector knob
counterclockwise one or more clicks
to clear sequence.
a. Rotate cycle selector knob clockwise
one click and wait ½ second.
b. Rotate cycle selector knob clockwise
one click and wait ½ second.
c. Rotate cycle selector knob clockwise
one click and wait ½ second.
d. Rotate cycle selector knob
counterclockwise one click and
wait ½ second.
e. Rotate cycle selector knob
clockwise one click.
¾Successful activation of Diagnostic Test
Modes will be indicated by all status
LEDs (except for Lid Lock) flashing
ON and OFF in half-second intervals.
NOTE: LED names may vary between
makes and models.
Legend: = ON = OFF
Figure 2 - Status LEDs flashing ON and OFF
¾If the status LEDs do not display as
described above, the sequence may
not have been completed within 6
seconds. Repeat step 2 to ensure this
was not the cause. If still unsuccessful,
see Unsuccessful Entry, page 3.
4
3
3
3
4
3
Sense Wash Rinse Drain Done
Fill Spin
0.5 Seconds ON
0.5 Seconds OFF
5
/
/
5
5
5
DIAGNOSTIC GUIDE
Before servicing, check the following:
Make sure there is power at the wall outlet.
Has a household fuse blown or circuit breaker
tripped? Was a regular fuse used? Inform
customer that a time-delay fuse is required.
Is dryer vent properly installed and clear
of lint or obstructions?
Are both hot and cold water faucets open
and water supply hoses unobstructed?
Make sure drain hose is not sealed into
drain pipe, and that there is an air gap for
ventilation. Ensure drain height is between
39" (991 mm) and 8' (2.4 m) above the floor.
All tests/checks should be made with a
VOM (volt-ohm-milliammeter) or DVM
(digital-voltmeter) having a sensitivity of
20,000 1per volt DC or greater.
Resistance checks must be made with washer/
dryer unplugged or power disconnected.
IMPORTANT: Avoid using large
diameter probes when checking harness
connectors as the probes may damage
the connectors upon insertion.
Check all harnesses and connections before
replacing components. Look for connectors
not fully seated, broken or loose wires and
terminals, or wires not pressed into connectors
far enough to engage metal barbs.
A potential cause of a control not
functioning is corrosion or contamination on
connections. Use an ohmmeter to check for
continuity across suspected connections.
DIAGNOSTIC LED – MAIN CONTROL (WASHER)
A troubleshooting tool has been implemented
onto the main control board—a diagnostic LED.
LED ON – The Control is detecting correct incoming
line voltage and the processor is functioning.
LED OFF – Control malfunction. Perform TEST #1:
Main Control, page 12, to verify main control
functionality.
SERVICE DIAGNOSTIC TEST MODES (WASHER)
These tests allow factory or service personnel
to test and verify all inputs to the main control
board. You may want to do a quick and overall
checkup of the washer with these tests before
going to specific troubleshooting tests.
LED Location
Figure 1
Figure 2 - Status LEDs flashing ON and OFF
¾If the status LEDs do not display as described above,
the sequence may not have been completed within
6 seconds. Repeat step 2 to ensure this was not the
cause. If sll unsuccessful, see Unsuccessful Entry,
page 2-3.