Viking DSOE305T Service Manual page 65

Service Diagnostics and Procedures
Troubleshooting Guide (cont.)
Problem
Oven door won't unlock
(oven below elevated
clean temperatures)
Oven lights inoperable
(bulbs OK)
Oven light will not work
Blower motor inoperable
© 2010 Viking Preferred Service
Probable Cause
Open door latch motor
Oven sensor out of calibration
Relay board
Open relay
Defective oven wiring (shorted,
open, or burned)
Relay board
Open relay
Defective oven wiring (shorted,
open, or burned)
Light bulb is burned out
Supply voltage
Open blower motor
Oven sensor
Open relay
Correction
Replace door latch motor
Ohm oven sensor
Replace relay board
Repair or replace defective relay
Repair or replace defective wiring
Replace relay board
Replace relay board
Repair or replace defective wiring
Check bulb and replace if defective
Verify source voltage
Check blower resistance
Ohm oven sensor
Replace relay board
65