2-24
BF135A•BF150A
Replace the ignition switch.
Check inside the engine and repair the
faulty parts.
Remove corrosion from the terminals
and connect the terminals securely.
Perform ignition system trouble-
shooting (P. 2-25).
NO
Check the engine speed.
Is it normal?
NO
YES
NO
NO
NO
YES
YES
NO
YES
YES
YES
Replace the starter motor.
Charge the battery.
Repair or replace the wire har-
ness.
Replace the starter motor.
Check the ignition switch (P. 16-9).
Is the ignition switch in good condi-
tion?
Replace the starter motor with a new
one and recheck.
Does the starter motor turn?
Check the battery for charging level.
Is the battery fully charged?
Replace the starter motor with a new
one and recheck.
Does the starter motor turn?
Check the battery terminals for con-
nection and corrosion.
Are the battery terminals in good con-
dition?