DAELIM ROADWIN VJ125 - SERVICE, Service Manual

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