OWNER’S/OPERATOR’S
MANUAL
18. TROUBLESHOOTING
18-3
IGNTION SYSTEM
Battery
Ignition system
Improperly charged battery
Faulty ignition unit
Faulty battery
Faulty pick up coil
Fuse
Broken magneto woodruff key
Burnt out, improper connection
Spark plug
Switch
Improper plug gap
Faulty ignition switch
Worn electrodes
Faulty brake switch
Wire between terminals broken
Improper heat range
Faulty spark plug cap
Wiring
Ignition coil
Loose battery terminal
Broken or shorted primary/
Loose coupler connection
secondary coil
Improperly grounded
Faulty high tension cord
Broken wire-harness
Broken ignition coil body
POOR IDLE SPEED PERFORMANCE
EFI
Air cleaner
Loose or clogged fuel injector
Clogged air cleaner element
Trigger coil gap inappropriate
Ignition system
Ignition loop cable failure
Faulty spark plug
Improperly adjusted idle speed
Faulty high tension cord
(Throttle stop screw)
Faulty ignition unit
Improperly adjusted throttle cable
Faulty pick up coil
Intake pressure temperature
Faulty ignition coil
sensor failure