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Troubleshooting
Battery Overcharging
Faulty regulator/rectifier
Battery Undercharging
. NOTE
ln arder to obtain accurate test readings, the battery must be fully charged andin good condition. Refer to the Common
Service Manual, seetion 22, for instructions on checking the battery condition.
Measure the battery current leakage ampere (Ieak
test: page 13-5)
Correet
Inspeet the regulated voltage (page 13-5)
lncorrect
Correet .
Ineorreet
Correct
L
~
.• Shorted wire harness
• Faulty ignition switch
.. ..
• Faulty requlator/rectifier
Cheek the battery using a Honda Battery Tester
,
• Open cireuit in wire harness
• Poorly connectedconnectors
Not charging
Check the voltages of the regulatorlrectifier
battery eharging line and ground line (page 13-6)
Normal
Abnormal
Incorreet
Correet
t
• Electric system over
loading
• Faulty batterv
Check the alternator (charging eoil) resistanee at
the regulator/reetifier conneetor(page 13-6)
Normal
I
Cheek the regulatorlrectifier unit (page 13-7)
Abnormal
Abnormal
13-3
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