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2
•
•
EZ-115K
Control unit connections
2.
Receives signal from
3.
Transmits fault signals to
4.
Transmits knock-controlled fuel enrichment
6.
Receives
supply
from battery
7.
Receives id
ling signal
8.
Receives
toad
sig
nal
10. Receives
signals
from
11
.
Grounds screen of lead
12.
Grounds
screen of
13.
Receives signal from
16.
Transm
it
s
ignition
17.
Transmit
s speed
information
la.
Receives signal from
19.
Receives
signal
fr
om
20.
Grounds
control
un
21
.
G
round
s screen of
23.
Receives
signals from speed
24.
Grounds
screen of
25.
Receives
signal from
Power stage connections
1.
Controls current in ignition
2.
Grounds power stage
3.
Grounds screen
of
lead from control
4.
Receives supply
from
5.
Receives
igni
tion
pu
1
•
temperature
sensor
test
term
inal (417) (17/4)
(1)
across ignition
(1
/
1
)
from throttle switch
from
air mass
meter (284) (7/17)
speed/posit
ion pick-up
from
speed/posit
lead
from
knock sensor
knock
sensor I
(lH)
pulses
t
o
power
stage
to
fuel system
No.
1 cylinder
detector
No.
1 cylinder detect
it
(260)
(4110).
lead
from N
o.
1
cyl
ind er
/p osition
pick-up
lead
from
knock sensor
knock
sensor II
(RH
) (2 18)
coil (4)
(21
/
1) primary
(41
9)
(4115
).
unit
(2601 {41101
battery
(1/
1)
across
(1)
lses
from
control
unit
Design
•
"
•
•
,
,
(84) (7/16).
when test d iode
signal to
fuel system
switch (2)
(198) (3/49).
via fuel
system control
(41
3)
(7/2
5).
ion
pick-up
(4131
(7125
I
(lH)
(218)
(7/23).
(7123).
(2 181
(419
) (4115).
control
unit
(217 )1418
(416)
(7126).
o
r
(416)
(7126)
.
detector
(416)
(7/26).
(413
)
(7/25).
II (RH
) (2 18)
(7/24
).
(7/24).
w
ind
ing
.
terminal
16.
ignition
switch (21
(260)
(4110).
Group 28
and
function
-
417
5
419
,
is
connected.
control
unit
(217)
(418).
(31
1
).
unit
(2
17)
),
).
Ignition
s
ystems
System
descriptions
+
6
3 2
'.71
11
(418)
.
57
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