Advertisement
Com puterized ig n ition systems
L. lgnition coil and HT leads
L 1
Test conditions:
. lsnilion coil and leads should be ai a lenrperature of
about 20'c {68'F).
. All ieads must be disconnected trom components
when taking measurenrenls.
L2
Checking ignition coil
check outer casing for cracks etc
- measure resistance acrossrerminals
I (-)and 151+).
Aesistance = 1.1-1.3 Q.
L3
t e r m i n a l 1 ( ) a n d t h e
m e a s u r e r e s i s t a n c e a c r o s s
h i g h t e n s i o n t e . m i n a .
R e s l s t a n c e : 9 . 6 ' 1 1 . 6 k O .
l:L)
-
'--n
iesi- ll l+-r+
oa
5,6 ko/m
oo u
iE6
-r1
_
i
r-€<
5 k o
L 4
C h e c k i n g H T l e a d s
R e s i s t a n c e o f H T l e a d b e t w e e n d i s t r i b u r o r a n d i g n i t i o n
c o a s h o u d b e 2 3 . 5 k o h m s w h i c h i s e q u i v a l e n t t o 5 . 6
S p d . l p u g s s u p p e s s o | e s i s l d l c e - 5 k o l _ n s
R e s i s t a n c e o f c a b l e c o n n e c t o r o n d i s t r i b u r o r c a p = 1
c
1 k o
Advertisement
