Actron Sunpro CP7673 - Air Filter Test; Spark Intensity Test

7. AIR FILTER TEST
OHM
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VOLTS ™
A v4
Low | OWELL So
RPM
A
$
MEOLO:
SS
A.
Turn
the
test
selector
to
the
RPM
position
and
put
the
range
switch
in
the
LOW
position.
B.
Put
the
2/4
CYCLE
switch
in
the
proper
position
for
your
vehicle
(consult
your
owner's
manual).
C.
Connect
the
RED
test
clip
to
the
distributor
(—)
side
of
the
ignition
coil
and
the
BLACK
test
clip
to
ground.
D.
Clip
the
inductive
pickup
over
any
spark
plug
wire
(with
the
arrow
on
the
pickup
pointing
towards
the
spark
plug).
E.
Start
the
engine
and
let
it
idle
with
the
shift
selector
in
Neutral.
F.
Observe
the
LOW
RPM
scale
with
and
without
the
air
cleaner
in
place.
RESULTS:
NO
RPM
CHANGE
—
Air
filter
OK.
,
RPM
CHANGES
—
Air
filter
dirty
and
restricted.
CLEAN
or
REPLACE.
8. SPARK INTENSITY TEST
OHM gs
E. 4 HIGH AMP A
é Z VOLTS E
A
pMa Bw | OWELL a
APM
A.
Turn
the
test
selector
to
the
RPM
position
and
put
the
range
switch
in
the
LOW
position.
`
B.
Put
the
2/4
CYCLE
switch
in
the
proper
position
for
your
vehicle
(consult
your
owner's
manual).
C. Start the engine and let it idle in Neutral.
D.
Clip
the
inductive
pickup
over
the
No.1
spark
plug
wire
(with
the
arrow
on
the
pickup
pointing
toward
the
spark
plug)
and
observe
the
ignition
indicator
lamp
on
the
meter
dial.
E.
Repeat
Step
D
on
each
remaining
spark
plug
wire.
RESULTS:
STEADY
BLINKING
ON
ALL
SPARK
PLUG
WIRES
—
Ignition
coil,
coil
wire,
rotor,
distributor
cap
and
all
spark
plug
wires
OK.
UNSTEADY
OR
NO
BLINKING
ON
ALL
SPARK
PLUG
WIRES
—
Check
for
bad
coil,
coil
wire,
rotor,
or
center
tower
of
distributor
cap.
UNSTEADY
OR
NO
BLINKING
ON
ONE
OR
MORE
SPARK
PLUG
WIRES
—
Check
for
bad
spark
plug
wires
or
side
towers
of
distributor
cap.
(See
TROUBLESHOOTING
TESTS
10, 11, 12,
and
13
following
for
electronic
ignition.
Also
see
ELECTRONIC
IGNITION
COMPONENT
TESTS.)
8