Battery/Charging System Troubleshooting; Charging System Faulty - Chart - DAELIM ROADWIN VJ125 Service Manual

BATTERY/CHARGING SYSTEM
TROUBLESHOOTING
No power (Key turned on)
Dead battery.
- Low fluid level.
- Low specific gravity.
- Charging system failure.
Disconnected battery cable.
Main fuse burned out.
Faulty ignition switch.
Low power (Key turned on)
Battery undercharged.
- Low fluid level.
- Low specific gravity.
Charging system failure.
Loose battery connection.
Charging System faulty
Check the battery current leakage.( 16-4)
CORRECT
Measure the charging voltage.( 16-4)
NOT CHARGING
Check the voltage between the battery line and
ground wire of regulator rectifier.( 16-5)
NORMAL
Check the resistance of the charging coil at
the charging coil line of regulator rectifier
coupler.( 16-6)
CORRECT
Check the regulator rectifier.( 16-5)
NORMAL
16-2
Low power (Engine running)
Battery undercharged.
Battery is failing.
Charging system failure.
Intermittent power
Loose battery connection.
Loose charging system connection.
Loose starting system connection.
Loose connection or short circuit in ignition system.
Loose connection or short circuit in lighting system.
Charging system failure
Loose, broken or shorted wire or connection.
Faulty regulator rectifier.
Faulty A.C generator.
INCORRECT
Check the regulator rectifier.( 16-5)
INCORRECT
OVERCHARGED
CORRECT
ABNORMAL
INCORRECT
ABNORMAL
ABNORMAL
CORRECT
Shorted harness wire.
Faulty ignition switch.
Faulty regulator rectifier.
Battery is failing
Open circuit in wire harness.
Poorly connected coupler.
Check the charging coil of theA.C
generator.( 16-6)
NORMAL
Poorly connected A.C generator coupler.
Faulty charging coil.
Faulty regulator rectifier.
Faulty battery.