Stack Dryer Diagnostic Code - Maytag MDE/MDG21PDA Service Manual

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