Suzuki drz 400E Service Manual page 216

Measure the ignition coil primary peak
voltage.
( 7-24)
NOTE: The ignition coil peak voltage
inspection method is applicable only with the
multi circuit tester and the peak volt adaptor.
Correct
Inspect the ignition coil.
Correct
Measure the pickup coil and signal coil peak
voltage and resistance. (
NOTE: The pickup coil and signal coil peak
voltage inspection is applicable only with the
multi circuit tester and the peak volt adaptor.
Correct
( 7-20)
7-21 and 7-25)
Correct
Incorrect Incorrect
• Faulty CD unit • Faulty CD unit
Incorrect
Incorrect
ELECTRICAL SYSTEM
Inspect the spark plug.
( 2-9)
Correct Incorrect
• Faulty spark plug
• Improper spark plug
connection
• Faulty ignition coil
• Faulty pickup coil
• Faulty signal coil
• Open circuit in wiring
harness.
• Improper ignition coupler
connection
7-23