Actron Sunpro CP7673 - Ignition Coil Secondary Resistance Test

.
ro `
P
4.
IGNITION
COIL
SECONDARY
RESISTANCE
TEST
-
i OHM Pa
HIGH AMP fa R
VOLTS &
Löw | DWELL %,
L RPM
A.
Turn
the
test
selector
to
the
OHMS
position
and
put
the
range
switch
in
the
HIGH
position.
Refer
to
the
OHMS
CALIBRATION
page
at
the
beginning
of
this
manual
and
calibrate
the
HIGH
OHMS
scale.
NOTE:
Make
sure
the
ignition
switch
is
in
the
OFF
position
before
proceeding.
B.
On
GM
HEI
(8
cyl.
only)
remove
the
distributor
cap
from
the
distributor
and
disconnect
the
harness
connector
plug
at
the
distributor
cap.
No
disconnect
is
necessary
for
any
other
vehicle.
é
C.
Connect
the
test
clips
to
the
ignition
coil
negative
(-)
terminal
and
the
high
tension
output
of
the
coil.
(On
GM
8-cylinder
vehicles
connect
the
test
clips
to
the
distributor
cap
rotor
terminal
and
the
distributor
cap
“TACH”
terminal).
D. Observe the HIGH OHMS scale.
RESULTS:
OHMS
READING
IS
NOT
WITHIN
SPECIFICATIONS
—
Defective
sec-
ondary
windings
of
the
ignition
coil.
REPLACE.
OHMS
READING
IS
WITHIN
SPECIFICATIONS
—
Secondary
windings
of
ignition
coil
are
OK.
SPECIFICATIONS:
GM
-
6,000
to
30,000
OHMS;
CHRYSLER
and
AMC
through
1977.
plus
all
AMC
4-cylinders
-
9,000
to
15,000
OHMS;
FORD
and
1978
and
up
AMC
-
7,300
to
9,300
OHMS.
tuner nanegannte
NO CONNECTION NECESSARY
Yaneuenanna®
22