© 2010 Viking Preferred Service
37
Service Diagnostics and Procedures
Control Board Test Points
Components can be diagnosed via the control board. With the control board accessed
(refer to Control Board
access procedure page 65)
, the following can be measured:
Component
Oven Board Test Point
Readings
Inner Bake Element
(P5) Orange/black–line break yellow
38
Ω
Outer Bake Element
(P5) Blue – line break yellow
38
Ω
Inner Broil Element
(P6) Gray – line break yellow
30.0
Ω
Outer Broil Element
(P6) Purple – line break yellow
33.5
Ω
Convection Element
(P2) White – line break yellow
18.3
Ω
Cooling Fan Motor
(P11) White – chassis ground
18.6
Ω
Convection Motor – Forward
(P4) Blue/black – line break red
Capacitor leads removed
100.00
Ω
Convection Motor – Reverse
(P4 )Yellow/white–line break red
Capacitor leads removed
100.00
Ω
Oven Lights
(P12) Yellow/black–line break red
12.1
Ω
RTD
(P14) Gray – (P14) violet
1089
Ω
@ room temp
Door Latch Motor
(P12) Black/white–line break red
12.3 k Ohms
Door Switch
(P15) Gray – (P15) brown
Infinite
Ω
door open
0
Ω
door closed
Oven Light Switch
(P15) Violet – (P15) brown
Infinite
Ω
light switch off
0
Ω
light switch on
Door Latch Switch
(P15) Brown – (P15) blue/white
0
Ω
door unlatched
infinite
Ω
door latched
Door Lock Switch
(P15) Brown – (P15) orange
Infinite
Ω
door unlocked
0
Ω
door locked
Line Input
(P12) Black – line break red
240 VAC
Power Supply Line Input
(P1) White – (P1) black
120 VAC
Hall Effect Sensor
(P8) Red – (P8) black
490
Ω
Meat Probe
(P17) White – (P17) black
9720
Ω