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FUEL SYSTEM
-
Cruise Control System
14-41
,
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TI1
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c,
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M.
in ,witoh
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0 0
-I'
rN
Y
llioit;on
,witch
<IGl"
M,
in .wit,*,
To rheostat
To
control
onit
Taili
ght
,.ay
Ignition
.
witch <1Gl>
Main .witoh
"
"
.
ON
'ON
OFF
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~fr.~
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New,
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N.
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Relav
r-
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To
rheostat
To o""UoI
unit
. . .
0000
CRUISE CONTROL SWITCH
MAIN
SWITCH
The
m~in
switch
is
the
power switch
jor
the control unit and
it
uses a system as shown
in the
ji
~
ure
so it automatically
retums to the
neutr~1
position.
If
the ignition
switch
is
tumed
OFF with
the
main
switch
ON (cruise
control
"ON"
ind
icator
light il
luminates),
the main switch
also
~oes
OFF
at the same
t ime. In
this
cond it ion,
e~en
if the ignition
switch
is
turned
ON again. the
m~in
switch rerMins
OFF.
OPERATION OF MAIN
SWITCH
When the Main Swrteh is Pressed to the ON Side
(when
Ignition
switch is ON)
While the
main sw itch
is pressed to the ON
side,
switch
es
5
t
and
52
both go ON. current flows to ignition switch
<
IG1
>,
51.
re
lay
(coil sidel.
indicator
light
~nd
ground, and
the
relay
inside
the main
switch is
not only
turned
ON but the
indiC<itor
light
also
lights
up. As
a
result,
power
is supplied
to
<IG1
>.
relay (rontact side)
sod
the rontrol unit. When the
main switch is released,
the
main
sw itch
returns
to
the
neutral position and switch S1
goes
OFF but. since
switch
S2
is
ON, GlIrrent
flows to
<IG1
>,
relay
(rontact
side), switch
52, relay (coil
side),
too
indicato
r
light and ground.
the
ON
condition of
the relay
is
maintained
and
even
if switch
51
goes
OFF, power
continues
to be fed to the control unit.
Wh.,.. the M.in Switch Is Pr_d to th. OFF Side
(when
both the ignition
switch .nd
m.ln switch are ON)
II
the
ma
in
switch
is
pressed
to
the
OFF Side. tho ground
circuit
is
short-circuited
sin
ce
both Sl and
52 switches are
OFF,
the
rel~y
in
the
main switch goes OFF. and
the power
supply to the rontrol
unit
is
oot
only
cut off
but
the
indicator
light
~Iso
goes
out.
When the Ignition Switch Is Turned OFF
(when
the m.in
switch is ON)
If the
ignition
switch
is
turned OFF
when
the main
switch is
ON, the
relay inside the
main
switch
goes OFF
and
the
main
switch does
oot
~o
ON
but
rem~ins
OFF even
if
the
ignition
switch
is
turned
ON again
.
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