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©2004 Maytag Appliances Company 16022904 Rev. 0 35
Troubleshooting Procedures
!
WARNING
To avoid risk of electrical shock, personal injury or death, disconnect power to unit before servicing, unless testing
requires power.
Stack Dryer Diagnostic Code
d1 or d17
Door Sense Problem
Try to Clear the
diagnostic code by
pressing the
Delicates keypad
for more than 1
second while the
code is displayed.
d1 indicates the
upper dryer door,
d17 indicates the
lower dryer door
on control board or
due to power line
interference
Did the
diagnostic code
clear?
False
indication.
Control board
is operating
normally.
Replace the
control board.
If diagnostic code
still appears, the
power line is noisy
and should be
tested.
No
Yes
d4 or d20
Motor Control Circuit
Problem
Push the Perm
Press program
keypad to start the
diagnostic
program.
Try to Clear the
diagnostic code by
pressing the
Delicates keypad
for more than 1
second while the
code is displayed.
Did the
diagnostic code
reappear?
False
indication.
Control board
is operating
normally.
Check the wiring between the
control board and the motor.
Fix the power line
disturbance.
Is the power
line supply to the
machine noisy?
Replace the
control board.
No
No
Yes
d5 Blocked Coin 1
(d13 Blocked Coin 2)
Or Coin Drop Circuit
Problem
Unplug dryer and
check the wiring
and termination
between the coin
drop and the
control board.
Check for an
object blocking the
coin drop optic
sensor. It takes 8
seconds for the
control to
recognize the
blockage.
If the problem still
exists, replace the
coin drop coin
sensor.
If the
problem
still exist,
replace the
control
board.
Yes