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TECH SHEET - DO NOT DISCARD
DISPLAY FAULT CODES
The fault codes below would be indicated when attempting to start a drying cycle or after
activating the diagnostic test mode.
DISPLAY
DESCRIPTION
PF
Power Failure
Primary Control
F-01
Failure
Keypad/User
F-02
Interface
Failure
Exhaust Thermistor
F-22
Open
Exhaust Thermistor
F-23
Shorted
Motor Drive System
F-26
Failure
Moisture Sensor
F-28
Open
Moisture Sensor
F-29
Shorted
TROUBLESHOOTING GUIDE
Some tests will require accessing components. See figure 2, page 5 for component
locations.
PROBLEM
NOTE: Possible Cause/Tests MUST be performed in the sequence shown for each problem.
1. Supply connections. See TEST #1, page 6.
WON'T POWER UP.
(No response when buttons
2. Check harness connections.
are pressed.)
3. User interface assembly. See TEST #6, page 9.
1. If number display flashes, check to be sure the door is completely shut,
WON'T START CYCLE
and press and hold down START for about 1 second.
WHEN START BUTTON IS
2. See TEST #3, page 6.
PRESSED.
3. See TEST #7, page 10.
1. Check Pause/Cancel button. See TEST #6, page 9.
WON'T SHUT OFF WHEN
2. User interface assembly. See TEST #6, page 9.
EXPECTED.
3. Moisture sensor. See TEST #5, page 9.
CONTROL WON'T ACCEPT
User interface assembly. See TEST #6, page 9.
SELECTIONS.
1. Heater. See TEST #4, page 7.
WON'T HEAT.
2. Check harness connections.
3. Check installation.
HEATS IN AIR CYCLE.
Heater. See TEST #4, page 7.
1. Check the dryness setting for auto cycles.
2. Check for full lint screen.
SHUTS OFF BEFORE
3. Check for clogged vent.
CLOTHES ARE DRY.
4. Moisture sensor. See TEST #5, page 9.
5. Dryness adjust. See Adjusting Customer-Focused Drying Modes, page 10.
FOR SERVICE TECHNICIAN'S USE ONLY
EXPLANATION / RECOMMENDED PROCEDURE
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.
F-01 flashes when there is a primary control failure. Replace the machine
control electronics. See Accessing & Removing the Electronic Assemblies,
page 11.
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 9.
F-22 flashes if the exhaust thermistor is open. See TEST #4a, page 8.
F-23 flashes if the exhaust thermistor has shorted. See TEST #4a, page 8.
F-26 flashes if there is a motor drive system failure. See TEST #3, page 6.
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 9.
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 9.
POSSIBLE CAUSE / TEST
GAS VALVE
Black
Blue
WHITE
White
CENTRIFUGAL SWITCH (MOTOR)
Contacts
1M 2M 3M 5M 6M
Function
Start
Run
= Contacts closed
PLUGGABLE DRIVE MOTOR SWITCH
White
Blue
Green-Yellow
Black-White
Red
PART NO. W10054160
PAGE 3
White
Blue
Red