Component Testing Information - Maytag MAH6700AW Series Service

Component Testing Information

To avoid risk of electrical shock, personal injury or death, disconnect power to unit before servicing, unless testing
requires power.
NOTE: See "Machine Control Board" on next page for pin and connector locations.
Illustration
Thermistor
Door Switch
Water Sensor
Sump Sensor
Motor
Drain Pump
Water Valves
AC Power
Reactor
MEMS Sensor
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WARNING
Component
Unplug harness connector and test
from wire insertion side of connector.
Pin #6 and Pin #3 of CN3
Check voltage at Pin #6 and Pin #4 of
CN3.....................................................
Unplug harness connector and test
from wire insertion side of connector.
Pin #7 of CN10 and Pin #3 of CN5......
Pin #8 of CN10 and Pin #3 of CN5......
Check voltage and frequency at Pin #6
and Pin #7 of CN3...............................
Check voltage and frequency at Pin #6
and Pin #8 of CN3...............................
Check voltage at Pin #4 and Pin #3 of
CN8.....................................................
Unplug harness connector and test
from wire insertion side of connector.
Pin #1 and Pin #2 of CN9....................
Pin #1 and Pin #3 of CN9....................
Pin #2 and Pin #3 of CN9....................
Any 2 Pins (1,2,3) on Motor Connector
During drain check voltage at Pin #1 of
CN5 and Pin #6 of CN10.....................
Check voltage at Pin #1 and Pin #1,2,4
of CN10...............................................
Unplug harness connector and test
from wire insertion side of connector.
(Hot valve) Pin #2 of CN10 and Pin #1
of CN7.................................................
(Fabric Softener Fill valve) Pin #4 of
CN10 and Pin #1 of CN7.....................
(Main valve) Pin #1 of CN10 and Pin
#1 of CN7............................................
Check voltage at Pin #1 and Pin #3 of
CN5.....................................................
Check voltage at Pin #1 of CN5 and
Pin #1 of CN6......................................
Unplug harness connector and test
from wire insertion side........................
Check voltage at Pin #1 and Pin #5 of
CN11...................................................
Check voltage at Pin #1 and Pin #4 of
CN11...................................................
Test Procedure
16026186
Results
13K ohms
Door Open = 5V DC
Door Closed = 0V DC
60 ohms
60 ohms
Reset water level = 2.5V DC, 25.8 KHz
Reset water level = 2.5V DC, 25.8 KHz
0V DC or 3.75V DC
3.0 ohms
3.0 ohms
3.0 ohms
3.0 ohms
120V AC
120V AC when each valve operates
1100 ohms
1100 ohms
1100 ohms
120V AC
120V AC
Less than 1 ohm
Approximately 2.5V (2.2V – 2.8V)
Approximately 2.5V (2.2V – 2.8V)
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