Maytag AMV6177AAB Service Manual page 14

Troubleshooting Procedures
Check Power Supply and Fuse
Ventilation fan does
not operate when
FAN HIGH/LOW pad
is pressed.
Does magnetron
thermal fuse and
oven thermostat have
the correct
resistance?
NO
Unit operates.
No buzzer sound when
pressing control pad
between stages or at
the end of cooking.
14
Measure resistance
of magnetron
thermal fuse and
oven thermostat.
Verify proper
connection of
ribbon
connector.
Reconnect ribbon
connector for
proper connection.
Replace
ventilation
fan.
Verify normal
operation of
circuit board.
16023057 Rev. 0
Does ribbon
connector have
proper
connection?
NO
Replace
circuit
board.
NO
Replace
circuit
board.
Unit operates.
©2004 Maytag Appliances Company