September 2006 5
16027056
©2006 Maytag Services
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless
testing requires power.
Troubleshooting Procedures
J7 Connector
Ribbon
Harness
Pin No. 1
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(^) 13 Key
Time(+) 15 Key
J7(10) J7(13)
Time(v) 13 Key
Time(-) 15 Key
J7(9) J7(13)
Temperature (^) 13 Key
Dry Temp(^) 15 Key
J7(11) J7(14)
Dry Temp (v) 15 Key
J7(10)
J7(14)
Sensor Dry Level 13
Key
Very Dry (<) 15 Key
J7(12) J7(14)
Damp Dry (>) 15 Key
J7(19)
J7(14)
Wrinkle Release
J7(11)
J7(15)
Wrinkle Prevent
J7(9)
J7(15)
Air Fluff
J7(10)
J7(15)
Start/Pause J7(11)
J7(16)
Signal(v) 13 Key
Signal(-) 15 Key
J7(12) J7(15)
Off J7(9)
J7(16)
Signal(^) 13 Key
) 15 Key
J7(12) J7(16)
Description Connector
Pin Num
Connector
Pin Num
Voltage Comments
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
150 F = 1754 ohms
Sensor Bar
J4(3)
J4(4)
24VDC
P1
BB1
BB2
J4
J3
