Component Testing Information - Maytag MAH8700AW* Service

Component Testing Information

To avoid risk of electrical shock, personal injury or death, disconnect power to unit before servicing, unless testing
requires power.
Illustration
Thermistor
Door Switch
Water Sensor
Sump Sensor
Motor
Drain Pump
Water Valves
Heater Relay
AC Power
Reactor
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WARNING
Component
Unplug harness connector and test
from wire insertion side.
Pin #6 and Pin #3 of CN3
Unplug harness connector and test
from wire insertion side.
Pin #7 of CN5 and Pin #3 of CN9
Pin #8 of CN5 and Pin #3 of CN9
Check voltage at Pin #6 and Pin #7 of
CN3.
Check voltage at Pin #6 and Pin #8 of
CN3.
Check voltage at Pin #4 and Pin #2 of
CN8.
Check voltage at Pin #4 and Pin #3 of
CN8.
Unplug harness connector and test
from wire insertion side.
Pin #1 and Pin #2 of CN9
Pin #1 and Pin #3 of CN9
Pin #2 and Pin #3 of CN9
During drain check voltage at Pin #1 of
CN5 and Pin #6 of CN10
Unplug harness connector and test
from wire insertion side.
(Hot valve) Pin #2 of CN5 and Pin #2
of CN6
(Pre valve) Pin #3 of CN5 and Pin #2
of CN6
(Bleach valve) Pin #4 of CN5 and Pin
#2 of CN6
(Main valve) Pin #1 of CN5 and Pin #2
of CN6
During water heat check voltage at Pin
#1 of CN5 and Pin #2 of RY9
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.
16026126 Rev. 0
Test Procedure Results
13K ohms @ 70F/21C (2.5V 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
0V DC or 3.75V DC
11.6 ohms
11.6 ohms
11.6 ohms
120V AC
1100 ohms
1100 ohms
1100 ohms
1100 ohms
120V AC
120V AC
120V AC
Less than 1 ohm
21