Suzuki UY125 Service Manual page 198

6-22 ELECTRICAL SYSTEM
Step 3
1) Measure the ignition coil primary peak voltage. (!6-23)
NOTE:
This inspection method is applicable only with the multi-circuit tester and the peak volt adaptor.
Is the peak voltage and its resistance OK?
YES Go to Step 4.
NO Go to Step 5.
Step 4
1) Inspect the spark plug. (!2-7)
Is the spark plug OK?
• Poor connection of the spark plug
YES
• Go to Step 5.
NO Faulty spark plug
Step 5
1) Inspect the ignition coil. (!6-24)
Is the ignition coil OK?
YES Go to Step 6.
• Poor connection of the ignition coil
NO
• Faulty ignition coil
Step 6
1) Measure the pickup coil peak voltage and its resistance. (!6-24, -25)
NOTE:
The pickup coil peak voltage inspection is applicable only with the multi-circuit tester and peak volt adaptor.
Is the peak voltage and its resistance OK?
• Faulty CDI unit
YES • Open or short circuit in wire harness
• Poor connection of ignition couplers
NO Faulty pickup coil
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