2006-2009 Suzuki LT-R450 Service Manual, Page 358Get this manual
ELECTRICAL SYSTEM
Step 1) Measure the ignition coil primary peak voltage (c:::78-19)
NOTE: This inspection method is applicable only with the multi-circuit tester and the peak volt adaptorIs the peak voltage OK?
IGo to Step 4Go to Step 5
Step 1) Inspect the spark plug(c:::72-10) Is the spark plug OK?
IGo to Step 5Step 1) Inspect the ignition coil(c:::78-20) Is the ignition coil OK?