Subaru EX13 Service Manual page 74

ELECTRIC STARTER
Engine does not start
NG
Does the Does the
crank run? starter run?
OK
Check engagement of
pinion and ring gear
Check pinion roller clutch
for damage or replace.
Check battery charged
state and battery terminal
connection or corrosion
for any abnormality.
NG
(Too slow)
Normal rotation?
OK
Check ignition system
and fuel system.
When the starter continuously runs
(Immediately remove the (-) terminal of the battery)
Motor does not stop even
when the key switch is
turned off.
Check battery charged
NG
state and battery terminal
connection or corrosion
for any abnormality.
Operation sound of
OK
magnetic switch of starter
OK
With starter alone, connect
the battery (+) terminal
and the M or K terminal of
the starter and check if
motor runs.
OK
There is any contact
failure of starter magnetic
switch. Please replace.
Check battery charged
state and battery terminal NG
connection or corrosion
for any abnormality.
OK
Check viscosity of engine
NG
oil for any abnormality.
OK
Replace the starter with a
NG
new one and check if it
runs.
OK
Repair or replace the
starter.
Repair or replace the key switch
or starter magnetic switch.
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Charge or replace the battery.
NG
Repair connection or
corrosion of battery terminals.
Key switch
OK
Connected state
NG
Check/repair wiring to the
starter magnetic switch.
Repair or replace starter
magnetic switch.
OK
Check settling of spring and
sliding of pinion.
NG
Replace if pinion/ring gear
end face is worn.
Correction of pinion gap
NG
Replace motor
(brush holder or armature).
OK
Charge or replace the battery.
Repair connection or
corrosion of battery terminals.
Change the engine oil.
Check the engine interior.
S
B
K
M