DAELIM HISTORY 125 - SERVICE, Service Manual

Page: 173 / 208

15-3
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
Measure battery current leakage. (
⇨
15-5)
Check the regulator rectifier.
(
⇨
15-7)
·
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.
(
⇨
15-7)
·
Faulty regulator rectifier.
·
Faulty battery.
Inspect the charging voltage.
(
⇨
15-5)
Check the voltage between the battery line and
ground wire of regulator rectifier.
(
⇨
15-6)
Check the resistance of the charging coil at
the charging coil line of regulator rectifier
coupler.
(
⇨
15-6)
Check the regulator rectifier.
(
⇨
15-7)
CORRECT
INCORRECT
INCORRECT
CORRECT
·
Poorly connected A.C generator coupler.
·
Faulty charging coil.
ABNORMAL
NORMAL
ABNORMAL
INCORRECT
ABNORMAL
OVER 15V
14~15V
UNDER 14V
NORMAL
NORMAL
CORRECT