TECH SHEET - DO NOT DISCARD
PAGE 3
FOR SERVICE TECHNICIAN’S USE ONLY
PART NO. W10156037A
DISPLAY
DESCRIPTION
EXPLANATION / RECOMMENDED PROCEDURE
PF
Power
Failure
PF
flashes to indicate that a power failure
occurred while the dryer was running. Press Start
to continue the cycle, or press Pause/Cancel to
clear the display.
L2
Low/No Line
Voltage
L2
flashes if low line voltage (less than 50V) is
detected at installation.
■
Check to see if a household fuse has blown or
a circuit breaker has tripped.
■
Confirm the power cord is properly installed
and plugged into the power outlet.
■
Check the relay connections on the machine
control electronics. See TEST #4, page 6.
AF
Restricted
Air Flow
Condition
AF
flashes if a restricted air flow condition exists.
Check to make sure the lint screen is clean, the
door seal is in place and the vent is not
obstructed.
F-0
1
Primary
Control
Failure
F-01
flashes when there is a primary control
failure. Replace the machine control electronics.
See Accessing & Removing the Electronic
Assemblies, page 9.
F-02
Keypad/
User Interface
Failure
F-02
flashes when there is a stuck button or user
interface mismatch. This fault code will ONLY
appear when in the diagnostic test mode. See
TEST #6, page 8.
F-22
Exhaust
Thermistor
Open
F-22
flashes if the exhaust thermistor is open.
See TEST #4a, page 6.
F-23
Exhaust
Thermistor
Shorted
F-23
flashes if the exhaust thermistor has
shorted. See TEST #4a, page 6.
F-24
Inlet
Thermistor
Open
F-24
flashes if the inlet thermistor is open.
This fault code will ONLY appear when in the
diagnostic test mode. See TEST #4a, page 6.
F-25
Inlet
Thermistor
Shorted
F-25
flashes if the inlet thermistor is shorted.
This fault code will ONLY appear when in the
diagnostic test mode. See TEST #4a, page 6.
F-26
Motor Drive
System Failure
F-26
flashes if there is a motor drive system
failure. See TEST #3, page 5.
F-28
Moisture
Sensor Open
F-28
flashes if the moisture sensor strip is open.
This fault code will ONLY appear when in the
diagnostic test mode. See TEST #5, page 7.
F-29
Moisture
Sensor
Shorted
F-29
flashes if the moisture sensor strip has
shorted. This fault code will ONLY appear when in
the diagnostic test mode. See TEST #5, page 7.
DISPLAY FAULT CODES
The fault codes below would be indicated when attempting to start a drying cycle
or after activating the diagnostic test mode.
PROBLEM
POSSIBLE CAUSE / TEST
NOTE:
Possible Cause/Tests MUST be performed
in the sequence shown for each problem.
WON’T POWER UP.
(No response when
buttons are pressed.)
1. Supply connections. See TEST #1, page 4.
2. Check harness connections.
3. User interface assembly. See TEST #6, page 8.
WON’T START CYCLE
WHEN START BUTTON
IS PRESSED.
1. If number display flashes, check to be sure the
door is completely shut, and press and hold down
Start for about 1 second.
2. See TEST #3, page 5.
3. See TEST #7, page 8.
WON’T SHUT OFF
WHEN EXPECTED.
1. Check Pause/Cancel button. See TEST #6,
page 8.
2. User interface assembly. See TEST #6, page 8.
3. Moisture sensor. See TEST #5, page 7.
CONTROL WON’T
ACCEPT SELECTIONS.
User interface assembly. See TEST #6, page 8.
WON’T HEAT.
1. Heater. See TEST #4, page 6.
2. Check harness connections.
3. Check installation.
HEATS IN AIR CYCLE.
Heater. See TEST #4, page 6.
SHUTS OFF BEFORE
CLOTHES ARE DRY.
1. Check the dryness setting for Automatic Cycles.
2. Check for full lint screen.
3. Check for clogged vent.
4. Moisture sensor. See TEST #5, page 7.
5. Dryness adjust. See Adjusting Customer-Focused
Drying Modes, page 8.
TROUBLESHOOTING GUIDE
Some tests will require accessing components. See figure 2, page 4 for component
locations.
Steam Model
2. Motor + water valve.
➔
Flash “Delicate” LED.
3.
Motor + water valve + drum
light.
➔
Flash “Drum Light” LED.
4.
No loads on (motor + water
valve).
➔
Flash “Normal” LED.
5. Repeat using same button.
➔
Start sequence again at 1.
DEACTIVATING THE MANUAL LOAD TEST
Press the Pause/Cancel button to exit this mode.
DISPLAY
DESCRIPTION
EXPLANATION / RECOMMENDED PROCEDURE
F-30
Restricted
Air Flow
Condition
F-30
flashes if a restricted air flow condition
exists. This fault code will ONLY appear when in
the diagnostic test mode. Check to make sure the
lint screen is clean, the door seal is in place and
the vent is not obstructed.
F-50
Water Valve
Failure
F-50
flashes if no voltage is detected at the water
valve relay. Check that the wires are plugged in on
the valve and at the relay on the machine control
electronics. See TEST #8, page 8. This fault code
appears ONLY when in the diagnostic test mode.
