Troubleshooting Procedures
12 SMC-0002 © Viking Range Corporation
Problem Possible Cause Correction
Burner will not ignite; spark present
at igniter.
Low gas pressure..............................
Burner cap not seated correctly or
ports blocked.....................................
Weak or failed spark module............
Verify pressure of 5" WCP for •
natural gas; 10" WCP for liquid
propane
Verify proper seating and clean •
ports
Replace spark module•
Continual sparking after ignition
Improper wiring - spark lead does
not correspond to igniter switch.........
Burner cap not seated correctly or
ports blocked.....................................
Shorted micro switch/harness...........
Switch is not properly seated on
valve stem.........................................
Bad connection to ground..................
Faulty spark lead...............................
Check all connections against •
wiring diagram
Verify proper seating and clean •
ports
Replace igniter harness. •
Carefully reposition switch on •
valve and verify the switch is
functional (see Component
Testing Procedures)
Verify a clear path to ground. •
Clean and dry all metal contact
points along ground path to
ensure continuity
Test/replace - presence of •
spark alone does not indicate a
functional lead
To avoid risk of electrical shock, personal injury, or death; disconnect power and shut off gas to unit before
servicing, unless testing requires power.
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