DAELIM S4 50cc Service Manual page 158

CHARGING SYSTEM
TROUBLE SHOOTING
No power(key turned on)
● Dead battery
- Low fluid level
- Complete discharged
● Disconnected battery cable
● Main fuse cut
● Faulty ignition switch
Low power(key turned on)
● Battery undercharged
- Low fluid level
- Battery discharged
● Charging system failure
● Loose battery connection
CHARGING SYSTEM
Measure battery current leakage.
NORMAL
Check charge level.
UNDER 14V
Check the voltage of the register/rectifier
battery line and ground line.
NORMAL
Check the changing coil with the register
/rectifier coupler charging coil.
CORRECT
Inspect the body of the register/rectifier.
NORMAL
Low power(engine running)
● Battery undercharged
● Battery is failing
● Charging system failure
Intermittent power
● Loose battery connection
● Loose charging system connection
● Loose starting systme connection
● Loose connection or short circuit in ignition system
● Loose connection or short circuit in lighting system
Charging system failure
● Loose, broken or short circuit wire or connection
● Faulty regulator rectifier
● Faulty A.C. Generator
ABNORMAL
OVER 15V
14~15V
ABNORMAL
ABNORMAL
ABNORMAL
ABNORMAL
Inspect the body of the register/rectifier.
NORMAL
·Short-circuited harness.
·Damaged main switch.
ABNORMAL
·Register/rectifier is switch.
Faulty battery.
Wire harness is short-circuited.
Coupeler is connected incorrectly.
Check the A.C generator charging coil.
NORMAL
A.C generator coupler connected incorrectly.
Damaged charging coil.
Damaged register/rectifier.
Faulty battery.