Maytag MAT12PDSA Technical Information page 14

Component Testing Procedures
To avoid risk of electrical shock, personal injury or death; disconnect power to washer before servicing, unless
testing requires power.
Washer stuck
with 0 minutes
remaining in
display
Control does not
respond to
program key
inputs
16022846 Rev 0
!
WARNING
Lift washer lid. Did
Yes
display change?
No
Unplug washer
and check
continuity of lid
switch as lid is
raised and lowered
Does lid switch
open and close
Yes
properly? Is lid
switch wet?
No
Adjust lid switch or
replace it if
necessary
Does display show
Yes
"select cycle"?
No
Put proper number
of coins into coin
drop
14
The washer lid must be
opened after a program
ends before the washer
will operate again
Check wiring and
termination between lid
switch and control board
Check touch pad in service
mode. Does control board
respond? Unplug washer
and check membrane switch
tail connection. Plug washer
back in .
Plug in washer. If
problem still exists
replace control
board
If problem still exist
replace membrane
switch
If problem still
exist replace
control board
December 2003