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Component Testing Information - Maytag MAH2440AW series Service

24” intl front load washer
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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 Lock
Motor
Drain Pump
Water Valves
Heater
230V AC 2000W
Thermal Fuse
128C/262.4F
AC Power
Reactor
©2005 Maytag Services
!
WARNING
Component
Unplug harness connector and test
from wire insertion side.
Pin #3 and Pin #4 of CN1
Unplug harness connector and test
Door Lock terminals.
Between Term 3 and 5
Unplug harness connector and test
Motor terminals.
Between any 2 pins Pin #1,#2, or #3
During drain check voltage at Pin #1 of
Heater Relay and Pin #6 of CN2
Unplug harness connector and test
from wire insertion side.
(Hot valve) Pin #5 of CN2 and Pin #1
of Heater Relay
(Pre valve) Pin #1 of CN2 and Pin #1
of Heater Relay
(Cold valve) Pin #2 of CN2 and Pin #1
of Heater Relay
Unplug harness connector and test
from wire insertion side.
Pin #2 of Heater Relay and Pin #2 of
Power Relay
Check voltage at Pin #1 of Heater
Relay and Pin #1 of Power Relay
Unplug harness connector and test
from wire insertion side.
Pin #1 of CN6 and Pin #2 of CN6
16026119 Rev. 0
Test Procedure
Results
°
°
12 k ohms @ 77
F /25
C.
1000 ohms ±5%
3.5 ohms
230V AC (During drain)
4500 ohms
4500 ohms
4500 ohms
Approx 23-29 ohms ± 5%
230V
Approx 0.8 ohms ± 5%
15

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