Troubleshooting Electrical Charging Circuit Flow Chart - Tecumseh ECV105 Technician's Handbook

TROUBLESHOOTING ELECTRICAL CHARGING CIRCUIT FLOW CHART

NO
Is AC voltage before diode or
rectifier greater than the minimum
value?
Alternator coil
failure, replace
coil assy.
Identify the charging system
used by model and specification
number or visually check the
electrical plug
Consult the
Handbook
Troubleshooting booklet for test
procedure for the charging
system used
Test for either AC or DC voltage
as directed at the proper engine
RPM
NO
Is the voltage greater than or
equal to the minimum value?
YES
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
Technician's
or Electrical
YES
Check wiring, switches, or
ammeter for breaks, shorts
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