Motor Continuity Test (Connector M7); Water Temperature Sensor; Water Valves - Maytag MHWC7500YW0 Manual

FOR SERVICE TECHNICIAN ONLY - DO NOT REMOVE OR DESTROY

Motor Continuity Test (Connector M7)

1. Unplug washer or disconnect power.
2. Disconnect the wire harness from the motor and measure the resistance of the motor. Use the following table:

Water Temperature Sensor

1. Unplug washer or disconnect power.
2. Disconnect the wire harness from the water temperature sensor and measure the resistance of the sensor. Use the following table.
An abnormal condition is an open circuit.
Temperature
32°F (0°C)
86°F (30°C)
104°F (40°C)
122°F (50°C)
140°F (60°C)
158°F (71°C)
203°F (96°C)

Water Valves

Nominal resistor (20°C): 970Ω ±15%
Supplied Voltage
≥ nominal voltage
0
Results
35,975 k
9,786 k
6,653 k
4,608 k
3,243 k
2,332 k
1,093 k
Valve Status
opened
closed
Pins
1 to 5
High Speed Stator
5 to 10
Low Speed Stator
6 to 7
Protector
3 to 4
Tacho
8 to 9
Rotor
PAGE 11
Results
Normal = approx. 0.2 ohms
Normal = approx. 1.1 ohms
Normal = approx. 0 ohms
Normal = approx. 68 ohms
Normal = approx. 0.95 ohms