Troubleshooting
18
©2010 Viking Preferred Service
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 30", 36", or 48" RH Oven Bake Operation
Repair or replace
defective wiring.
Disconnect power to the range
Access control panel and wiring
Connect power
120 VAC present on oven control L1 (P20) to L2 (P19)?
120 VAC present on spark module A to N?
RTD open or shorted?
(See fault codes on page 12).
Yes
No
No
Replace oven control board.
Open high
limit switch?
No
Yes
Replace high
limit switch.
Yes
Replace RTD.
Turn selector switch to Bake
and thermostat to 350°.
120 VAC present on bake relay
(P12) Violet to Black?
Selector switch or thermostat open?
(See chart on page 22).
No
No
No
No
Yes
Yes
Replace selector
switch or thermostat.
No
Turn selector switch to Bake
and thermostat to 350°.
120 VAC present on DSI
module H1 to N?
Yes
Yes
Yes
Repair or replace
defective wiring.
No
10.75 VAC present on DSI
module SC to S1?
Replace DSI module.
10.75 VAC present on DSI
module SC to S1 while
arcing, yet no gas present
to bake burner? (Gas supply
valve in open position)
Repair or replace defective wiring.
Disconnect power to range.
Check bake solenoid resistance.
210
present S1 brown to SC black\white?
Replace bake solenoid
valve.
