7·1
8
ELECTRI
C
AL
SYST
EM
Measure the ignition coil primary peak voltage.
(c:::T7 ·1
9)
NOTE
:
The
ignition
coil peak
voltage
inspection method is applicable
only
with the
multi circuit tester
and
the
peak
volt adaptor.
f--
Correct _
--L
" _
-.j
Inspect
the
spark
plug.
(c:::T2·10)
I I
Correct Incorrect
+
• Faulty spark plug
Incorrect
~
--------~------------
-----
-
• Improper spark plug
connection
~
l
n~s~pec1~~lh~.~i~g~n~iti~o~n~C~Oi~I.~(c:::T
C2:
7~-~2~0)
C}-----
Incorrect
-
---i
..
~
• Faulty ignition coil
Correct
Measure the pickup coif and signal coil peak
voltage and resistance.
(c::77-20
to 7-21)
NOTE:
The
pickup coif and signal coil peak
voftage inspection is applicable
only
with the
f---
I
nco
r
rect
__
....
multi circuit tester
and
the
peak
volt adaptor.
I
Correct
• Faulty pickup coil
• Faulty signal coil
•
Faulty COl unit
• Open circuit in wiring
harness
• Improper ignition coupler
connection
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