Suzuki VL800 Service Manual page 249

Measure the battery voltage between
input lead wires (O/W and B/W) at the
ignitor with the ignition switch in the
"ON" position.
Correct
Measure the ignition coil primary peak
voltage. (& 8-18)
NOTE: The ignition coil peak voltage
inspection method is applicable only
with the multi circuit tester and the peak
volt adaptor.
Incorrect
Inspect the ignition coils. (& 8-19)
Correct
Measure the pickup coil peak voltage
and resistance. (& 8-19, -20)
NOTE: The pickup coil peak voltage
inspection is applicable only with the
multi circuit tester and peak volt adaptor.
Correct
Incorrect • Faulty ignition switch
• Faulty turn signal/side-stand
• Faulty engine stop switch
• Broken wire harness or poor
Inspect the spark plugs.
Correct
(& 2-5)
• Improper spark plug
Incorrect • Faulty ignition coil (-s)
Incorrect • Faulty pickup coil
• Faulty ignitor
• Faulty wire harness
• Improper ignition
ELECTRICAL SYSTEM 8-17
relay
connection of related circuit
couplers
Correct Incorrect
• Faulty spark plug (-s)
connection
coupler connection.