Troubleshooting
©2010 Viking Preferred Service
17
To avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit, unless test
procedures require power to be connected. Discharge capacitor through a resistor before attempting to service.
Ensure all ground wires are connected before certifying unit as repaired and/or operational.
Checking Oven Broil Operation
Repair or replace
defective wiring.
Repair or replace
defective wiring.
Disconnect power to the range.
Access control panel and wiring.
Connect power.
120 VAC present on oven control thermostat L1 to N?
120 VAC present on DSI module A to N?
Turn oven control knob to broil.
120 VAC present on thermostat
blue to N?
Turn oven control knob to broil.
120 VAC present on
DSI module H2 to N?
Yes
No
Open high limit
switch?
No
Yes
Replace high
limit switch.
No
No
Replace thermostat.
Turn oven control knob to broil.
10.75 VAC present on DSI
module SC to S2 while arcing?
Yes
Yes
No
Replace DSI module.
10.75 VAC present on broil solenoid
white/black to yellow while arcing, yet
no gas present to broil burner?
(Gas supply valve in open position)
Yes
Repair or replace
defective wiring.
No
No
Yes
Disconnect power to range.
Check broil solenoid resistance.
210
present S2 yellow to SC white/black?
Replace broil solenoid
valve.
