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.
