Troubleshooting Procedures
!W ARNING
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
d1 indicates the upper dryer door, d17 indicates the
lower dryer door on control board or due to power line
interference
Try to Clear the |
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diagnostic code by |
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| False |
pressing the |
| Did the |
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Delicates keypad |
| diagnostic code |
| Yes |
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for more than 1 |
| clear? |
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| is operating |
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second while the |
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code is displayed. |
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Replace the control board.
No
If diagnostic code still appears, the 
power line is noisy
and should be
tested.
d4 or d20
Motor Control Circuit 
Problem
Try to Clear the
diagnostic code by
pressing the
Delicates keypad
for more than 1 second while the code is displayed.
Push the Perm Press program 
keypad to start the diagnostic program.
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| False |
Did the |
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diagnostic code |
| No |
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| Control board | |
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reappear? |
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| is operating | |
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Yes
Check the wiring between the control board and the motor.
Fix the power line
disturbance.
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| Is the power |
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Yes |
| line supply to the |
| No |
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| machine noisy? |
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Replace the
control board.
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.
©2004 Maytag Appliances Company | 16022904 Rev. 0 | 35 |
