Maytag AMV6177AAB Service Manual page 19

Testing Procedures
To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge the high voltage
capacitor before servicing, unless testing requires power.
Illustration
Ventilation Motor
Convection motor
Sensor
1
2
3
Convection heater
element
Grill heater element
(Model MMV6178AA*)
Thermistor
Refer to Parts Manual Power cord
for proper power cord
part number.
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!
Component
Measure across terminals
Remove all wires from motor.
Measure resistance across coil.................
Remove the 3-pin connector from the
circuit board.
Measure resistance across pins 1 & 2 ......
Measure resistance across pins 2 & 3 ......
Remove all wires from heater.
Measure resistance across terminals........
Remove all wires from heater.
Measure resistance across terminals........
Remove connector from circuit board.
Measure resistance across pins 1 & 3 ......
Measure resistance of wires.
16023057 Rev. 0
W ARNING
Test Procedure Results
Resistance: Approximately 25-45 Ω
Approximately 29.5 Ω ± 10% (70°F,
20°C)
Approximately 3 KΩ (70°F, 20°C ±
35°F, 2°C)
Infinity (70°F, 20°C)
Approximately 15-25 Ω (70°F, 20°C)
Approximately 25-30 Ω (70°F, 20°C)
Approximately 250-360 KΩ (70°F,
20°C ± 35°F, 2°C)
Continuity should be indicated on each
wire.
Verify polarity and grounding.
19