Honda NX250 1989, Manuals

Page: 75 / 108

I
BATTERY/CHARGING SYSTEM
TROUBLESHOOTING
NOTE
• If the battery is overcharged, check for —
— Loose or poorly connected black wire terminal at the regulator/rectifier 3P connector
— Open circuit in black wire
— Faulty regulator/rectifier
Battery undercharged
Perform the leakage current inspection (page
15-4).
1
NORMAL
Start the engine and perform the regulated volt-
age inspection (page 15-5).
1
LOW VOLTAGE
(SAME AS BATTERY VOLTAGE)
i
Measure the voltage between the R/W (+) and G
(—) wires and Bl and G (with ignition switch ON)
of the regulator/rectifier connector (wire har-
ness side).
BATTERY VOLTAGE MEASURED
i
Check the alternator stator coil (page 15-4).
Check the
5).
NORMAL
1
regulator/rectifier by itself Ipage 1 5-
NORMAL
ABNORMAL
REGULATED
NO VOLTAGE
•
OUT OF
ORDER
ABNORMAL
Open or short circuit in wire haness
• Loose connector
Faulty battery
Open or short circuit in wire harness
• Loose connector
Faulty stator coil
Faulty regulator/rectifier
••• Loose connector
16-3