Honda SH300 2006 Manual page 444

ELECTRIC STARTER
TROUBLESHOOTING
Starter motor does not turn
1. Standard Inspection
Check the following:
– Battery condition
– Burned fuse
Are the above items in good condition?
YES
NO
2. Starter Relay Operation
Retract the sidestand.
Turn the ignition switch "ON" with the engine stop switch at " ".
Squeeze the rear brake lever fully and push the starter switch.
You should hear the relay "CLICK" when the starter switch is depressed.
Is the "CLICK" heard?
YES
NO
3. Starter Motor Inspection
Turn the ignition switch "OFF".
Apply battery voltage to the starter motor directly and check the operation. (A large amount of cur-
rent flows, so do not use a thin wire.)
Does the starter motor turn?
YES
NO
4. Starter Relay Continuity Inspection
Check the starter relay for continuity (page 21-15).
Is there continuity?
YES
NO
5. Starter Relay Coil Power Input Line Inspection
Check the starter relay coil power input line inspection (page 21-14)
Is the power input line normal?
NO
YES
21-4
– Replace or repair the malfunction part(s).
– GO TO STEP 2.
– GO TO STEP 3.
– GO TO STEP 5.
– GO TO STEP 4.
– Inspect the starter motor (page 21-9).
– • Loose or poorly connected starter motor cable.
• Loose or poorly connected starter relay connector terminal.
• Open circuit in starter motor ground cable.
• Open circuit in Red wire between the battery and starter relay.
• Open circuit in Red wire between the starter relay and starter motor.
– Faulty starter relay.
– • Loose or poorly connected connector.
• Inspect the starter switch (page 22-18).
• Inspect the inhibitor switch (page 22-19).
• Open circuit in Green/Yellow wire between the starter relay and starter switch.
• Open circuit in Yellow/Green wire between the starter switch and inhibitor switch.
• Inspect the engine stop relay (page 6-67).
– GO TO STEP 6.