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Testing Procedures
WARNING
!
Disconnect power before performing the following
procedures unless testing requires it.
©2002 Maytag Appliances Company 11 16021668 Rev. 0
3. Disconnect ribbon connector by siding top part of
connector upward. Once in released position remove
ribbon from connector by siding ribbon side-to-side.
NOTE: Caution should be used when removing cable
from connector. Ribbon cable has two holes
which holds the lock ribbon in place.
NOTE: Circuit board has numbers 1 and 13 on it for
identification.
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
ACO1520/ACO1530 models
Pad Conn. Pad Conn.
Vent HI/LOW/OFF 1 - 8 Auto Defrost 5 - 9
Light HI/LOW/OFF 1 - 9 Kitchen Timer 5 - 10
Control Setup 2 - 9 Power Level 5 - 11
Clock 2 - 10 Hold Warm 5 - 12
Stop Clear 2 - 12 5 6 - 8
Auto Cook 3 - 8 6 6 - 9
Auto Reheat 3 - 9 7 6 - 10
Easy Cook 3 - 10 8 6 - 11
Start 3 - 12 9 6 - 12
Frozen Entree 3 - 13 0 7 - 8
Popcorn 4 - 8 1 7 - 9
Potato 4 - 9 2 7 - 10
Beverage 4 - 10 3 7 - 11
Pizza 4 - 11 4 7 - 12
Program 5 - 8
ACO1560/MMV5156 models
Pad Conn. Pad Conn.
Vent HI/LOW/OFF 1 - 8 Auto Defrost 5 - 9
Light HI/LOW/OFF 1 - 9 Kitchen Timer 5 - 10
Less 1 - 10 Power Level 5 - 11
Favorite Recipe 1 - 11 Hold Warm 5 - 12
T/Table ON/OFF 1 - 12 Sensor Veg. 5 - 13
More 1 - 13 5 6 - 8
Help 2 - 8 6 6 - 9
Control Set-Up 2 - 9 7 6 - 10
Clock 2 - 10 8 6 - 11
Light Timer 2 - 11 9 6 - 12
Stop Clear 2 - 12 Sensor Reheat 6 - 13
Sensor Pizza 2 - 13 0 7 - 8
ACO1560/MMV5156 models continued
Easy Cook 3 - 10 1 7 - 9
Time Defrost 3 - 11 2 7 - 10
Start 3 - 12 3 7 - 11
Sensor Potato 3 - 13 4 7 - 12
Sensor Popcorn 4 - 13 Sensor Cook 7 - 13
Program 5 - 8
ACO1840/MMV4184 models
Pad Conn. Pad Conn.
Vent HI/LOW/OFF 1 - 8 Beverage 4 - 10
Light HI/LOW/OFF 1 - 9 Pizza 4 - 11
Less 1 - 10 Rapid Defr. 1lb. 4 - 12
Favorite Recipe 1 - 11 Program 5 - 8
Turn Table ON/OFF 1 - 12 Auto Defrost 5 - 9
More 1 - 13 Kitchen Timer 5 - 10
Help 2 - 8 Power Level 5 - 11
Control Setup 2 - 9 Hold Warm 5 - 12
Clock 2 - 10 5 6 - 8
Light Timer 2 - 11 6 6 - 9
Stop Clear 2 - 12 7 6 - 10
Cook 3 - 8 8 6 - 11
Reheat 3 - 9 9 6 - 12
Easy Cook 3 - 10 0 7 - 8
Time Defrost 3 - 11 1 7 - 9
Start 3 - 12 2 7 - 10
Popcorn 4 - 8 3 7 - 11
Potato 4 - 9 4 7 - 12
ACO1860/MMV5186/JMV8196 models
Pad Conn. Pad Conn.
Vent HI/LOW/OFF 1 - 8 Program 5 - 8
Light HI/LOW/OFF 1 - 9 Auto Defrost 5 - 9
Less 1 - 10 Kitchen Timer 5 - 10
Favorite Recipe 1 - 11 Power Level 5 - 11
Turn Table ON/OFF 1 - 12 Hold Warm 5 - 12
More 1 - 13 Sensor Veg. 5 - 13
Help 2 - 8 5 6 - 8
Control Setup 2 - 9 6 6 - 9
Clock 2 - 10 7 6 - 10
Light Timer 2 - 11 8 6 - 11
Stop Clear 2 - 12 9 6 - 12
Sensor Pizza 2 - 13 Sensor Reheat 6 - 13
Easy Cook 3 - 10 0 7 - 8
Time Defrost 3 - 11 1 7 - 9
Start 3 - 12 2 7 - 10
Sensor Potato 3 - 13 3 7 - 11
Rapid Defrost 1 lb. 4 - 12 4 7 - 12
Sensor Popcorn 4 - 13 Sensor Cook 7 - 13