Starter Motor; Neutral Diode - Honda CBF150 2002 Manual

ELECTRIC STARTER TROUBLESHOOTING
Starter motor does not turn
1. Fuse Inspection
Check for blown fuse.
Is the fuse blown?
YES
NO
2. Battery Inspection
Make sure the battery is fully charged and in good condition.
Is the battery in good condition?
YES
NO
3. Battery Cable Inspection
Check the battery cables for loose or poorly connected terminal, and for an open circuit.
Is the battery cable in good condition?
YES
NO
4. Starter Motor Cable Inspection
Check the starter motor cable for loose or poorly connected terminal, and for an open circuit.
Is the starter motor cable in good condition?
YES
NO
5. Starter Relay Switch Operation Inspection
Check the operation of the starter relay switch (page 21-45).
Does the starter relay switch click?
YES
NO
6. Starter Motor Inspection
Connect the starter motor terminal to the battery positive terminal directly. (A large amount of cur-
rent flows, so do not use a thin wire.)
Does the starter motor turn?
YES
NO
7. Relay Coil Ground Line Inspection
Check the ground line of the starter relay switch (page 21-45).
Is the ground line normal?
YES
NO
– Replace the fuse.
– GO TO STEP 2.
– GO TO STEP 3.
– Charge or replace the battery (page 21-32).
– • Loose or poorly connected battery cables.
• Open circuit in the battery cable.
– GO TO STEP 4.
– • Loose or poorly connected starter motor cable.
• Open circuit in the starter motor cable.
– GO TO STEP 5.
– GO TO STEP 6.
– GO TO STEP 7.
– Faulty starter relay switch.
– Faulty starter motor.
– GO TO STEP 8.
– • Faulty neutral switch (page 17-12).
• Faulty neutral diode (page 21-46).
• Faulty clutch switch (page 21-46).
• Loose or poor contact of the related connector terminal.
• Open circuit in the wire harness.
CBF150M-5 ADDENDUM
21-35