© 2010 Viking Preferred Service
40
Service Diagnostics and Procedures
Main Control Board Wiring Connections
Pin
Number
Description
Wire Color
J6-1
Ground to display board
Black/Green
J6-2
+12VDC to display board
Red/Black
J6-3
Dispenser to display board
Pink/Black
J6-4
Ice fan
Blue/Black
J6-5
Evaporator Fan–12 VDC
Black/Yellow
J6-6
Display board
Yellow/Black
J1-8
Neutral
White
J1-7
Damper
Yellow/Red
J1-6
Light
Red/White
J1-4
Damper and
damper switch
Red
J1-3
Not Used (for 120 volt fan)
Black
J1-2
Defrost thermostat
Brown
J1-1
Condenser motor and
compressor
Blue
Pin
Number
Description
Wire Color
J3-5
Ground
White/Orange
J3-4
Freezer thermistor
White/Yellow
J3-2
Icemaker thermistor
White/Black
J3-1
Fresh food thermistor
White/Blue
J2-10
Fresh food interlock switch
Black/Red
J2-9
Auger motor
Pink
J2-8
Icemaker thermal fuse
Purple
J2-7
Ice auger solenoid
Yellow/White
J2-6
Light switch
Gray/White
J2-5
Defrost heater
Orange
J2-4
Damper switch
Blue/Red
J2-3
Icemaker
Yellow
J2-1
Icemaker switch
Gray
J2-1
Light
Tan/Red
J3-5
J3-4
J3-2
J3-1
J2-10
J2-9
J2-8
J2-7
J2-6
J2-5
J2-4
J2-3
J2-2
J2-1
J6-1
J6-2
J6-3
J6-4
J6-5
J6-6
J1-8
J1-7
J1-6
J1-4
J1-3
J1-2
J1-1