Troubleshooting Procedures
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless
testing requires power.
September 2006
16026775
©2006 Maytag Services
5
Membrane Pad Continuity Checks
Note:
Unplug connector and touch probe of meter to the
appropriate pin numbers. Meter will show infinity on
open keys and continuity on closed keys.
Membrane
Pad
Pin Number Pin Number
Sensor dry
J7(12)
J7(13)
Time dry
J7(11)
J7(13)
Time(+)
J7(10)
J7(13)
Time(-)
J7(9)
J7(13)
Dry Temp(^)
J7(11)
J7(14)
Dry Temp (v)
J7(10)
J7(14)
Dryness level (^)
J7(12)
J7(14)
Dryness level (v)
J7(19)
J7(14)
*
Hidden Key
J7(11) J7(15)
Wrinkle Prevent
J7(9)
J7(15)
Air Fluff
J7(10)
J7(15)
Start/Pause J7(11)
J7(16)
Signal(-) J7(12)
J7(15)
Off J7(9)
J7(16)
)
J7(12)
J7(16)
Motor Schematic
es pt on Connec
Pin
Co
Pin
ol age
om en
Heater Relay Internal
Output
P1 BB1(1)
120VAC
LI Board (input)
BB1(1)
BB2(3)
120VAC
Door must be closed.
Motor
(input)
BB1(2)
BB2(3)
120VAC
Door must be closed
Neutral (input)
BB2(2)
BB1(1)
120VAC
Door Sense
BB2(3)
BB1(1)
120VAC
Door must be open
Thermistor J4(1)
J4(2)
5VDC
NTC
70 F = 10K ohms
º
150 F
=
1754
ohms
º
Sensor Bar
J4(3)
J4(4)
24VDC