Honda CBR1000F Manual page 211

Charging System/ Alternator
Troubleshooting
Battery Overcharging
• Faulty regulator/rectifier
Battery Undercharging
NOTE
• In order to obtain accurate test reading when charging system, the battery specific gravity must be greater than 1.27
(20°C/68°F) and in good condition. Common Service Manual section 22 for check the battery condition.
Measure the battery current leakage ampere
(leak test: page 14-6).
Standard : 0.1 mA max.
Correct
Inspect the regulated voltage (page 14-6).
0 0
I
Standard : 12.6-15.0V/5,000 min_, (rpm)
Not charging
l
Incorrect
Charging
Check the regulator/rectifier (page 14-7).
Correct Incorrect
L:
t
Shorted wire harness
Faulty ignition switch
Faulty regulator/rectifier
Check the battery using the battery tester.
Incorrect Correct
l
• Open circuit in wire harness
• Poorly connected connectors
• Electric system over loading
• Faulty battery
14-3