47
Check diodes,
replace if no
continuity exists or
if continuity exists
reversing test leads
Check fuses,
replace as
necessary
Check switches,
wiring, or lights for
shorts
Identify the charging system
used by model and specification
number or visually check the
electrical plug
Consult the Technician's
Handbook or Electrical
Troubleshooting booklet for test
procedure for the charging
system used
Test for either AC or DC voltage
as directed at the proper engine
RPM
Is the voltage greater than or
equal to the minimum value?
Alternator coil
failure, replace
coil assy.
NO
NO
YES
YES
Check wiring, switches, or
ammeter for breaks, shorts
Is AC voltage before diode or
rectifier greater than the minimum
value?
TROUBLESHOOTING ELECTRICAL CHARGING CIRCUIT FLOW CHART
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