Troubleshooting guide

FOR SERVICE TECHNICIAN ONLY - DO NOT REMOVE OR DESTROY
PAGE 5
DISPLAY FAULT/ERROR CODES
The fault codes below would be indicated when attempting to start a drying cycle, or after activating the
DiagnosticTest Mode.
Display Description Explanation/Recommended Procedure
pf Power Failure PF displays to indicate that a power failure occurred
while the dryer was running.
■ Press Start to continue the cycle, or press Cancel
to clear the display.
l2 Low Line Voltage L2 displays if low line voltage (less than 30 V) is
detected at installation.
■ Check to see if a household fuse has blown or a
circuit breaker has tripped.
■ Confirm that the power cord is properly installed
and plugged into the power outlet.
■ Check the relay connections on the machine control
electronics.
■ Gas Models Only:Check the P14 connection on the
machine control electronics.
af Low Air Flow Condition AF displays if low inlet air flow is detected at installation.
■ Check to see if the vent run from the dryer to the
wall is crushed.
■ Perform steps under DIAGNOSTIC: Displaying Inlet
Air Flow, page 3.
f:01 Primary Control Failure F:01 displays when there is a primary control failure.
■ Replace the machine control electronics. See
Accessing & Removing the Electronic Assemblies,
page 17.
f:02 Keypad/User F:02 displays when there is a stuck button or user
Interface Failure interface mismatch.This fault code appears ONLY
when in the DiagnosticTest Mode.
■ See TEST #6, page 16.
f:20 Heater Failure F:20 displays if no voltage is detected at the heater
relay.This fault code appears ONLY when in the
DiagnosticTest Mode.
■ Check that the wires are plugged in on the heater
element and at the relay on the electronic control.
f:22 Outlet Thermistor Open F:22 displays if the outlet thermistor is open.
■ See TEST #4a,page 13.
f:23 OutletThermistor Shorted F:23 displays if the outlet thermistor has shorted.
■ See TEST #4a,page 13.
f:24 InletThermistor Open F:24 displays if the inlet thermistor is open.This fault
code appears ONLY when in the DiagnosticTest Mode.
■ See TEST #4a,page 13.