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14-34
FUEL SYSTEM - Cruise Control System
SET ICOAST] SWITCH FUNCTION
SET
FUNCTION
When driving
w ithin
the range of the
limit
vehicle
speed [approximately 40
-
'45
km/h
125
-
90
mph]l,
it
makes vehicle
speed
set when
the
SET
switch
is
tumed from ON
to OFF.
After thaI.
it
controls the actuator
for
cruise-wntrolled driving
at that
speed.
However, if
the
SET switch is
turned
from
ON to OFF
in
the range
over the high
speed
limit
speed
[approximate
ly
145
km/h 190
mph]I,
the
high
speed
limit speed is
taken as the
set
speed
.
COAST
FUNCTION
When
the
SET switch
is
turned ON during
cruise
control, the throttle
is
fully closed while the SET
switch is ON, the vehicle decelerates doo to
the
engine brake and
then
the vehicle speed when
the
SET switch
is
turned OFF
is
taken as the new
set speed for
cruise
control. The COAST function
can
decelerate until
the
low speed
limit speed
[approximately 40 km/h
125
mph)] is reached but
if
vehicl
e
speed falls below
that
,
the COAST
function
is
callCeled.
In
such 8 case.
the
vehiCle
speed just before
the
beginning of COAST
function
is
put
into
memory as
the
set speed.
RESUME
(ACCEL]
SWITCH FUNCTION
RESUME FUNCTION
If
the cruise-controlled driving speed
is
canceled
by the CANCEL switch Ire fer
to
th" item
mentioned
be
low)
during cruise
control. the
vehicle
speed set before the cancellation resumes
when the RESUME switch is turned OFF ..... ON .....
OFF
in
the speed range over the
low
speed limit
speed [approximately 40 km/h (25 mph)] to
control
the cru ising
s~d.
ACCEl FUNCTION
When the RESUME switch
is
turned ON during
cruise control.
it
continues acceleration while the
switch is ON. the
vehicle
speed when
the switch
is tumed OFF
is
taken as
the new set speed
for
cruise control. Vehicle
can
be accelerated to over
the high speed limit
speed
[approximately
145
km/h (90 mph)] by the ACCEL function but after
the
RES
UME
switch
is
turned OFF,
it
deceler~tes
to
the high speed
li
mit
speed to control the
cruising spe"d.
CANCEL fUNCTION
When the following
signals
are input, current to
the motor-driven vacuum pump assembly is
cut
off and the cruise control
c~llCeled.
l1)
When CANCEL switch
is
ON.
(2)
When the stoplight switch
is
ON.
(lj
When the clutch switch
is
ON <MIT>.
~)
When the
inhibitor
switch is in neutral
<A/f>
G!
When vehicle speed
is
below
the
low speed
limit
speed
[approximately
40 km/h (25 mph)l.
16)
When vehicle speed falls more than
15km/h
19
mph]
f
rom th
e
speed
in
memory.
01
When.
during
RESUME functioning. vehicle
speed again falls more
than'
5 km/h
(9 mph)
after resuming to
the
memorized vehicle
speed minus 10
km/h
(6
mph) and over.
IBl
When vehicle speed changes
suddenly
(0.50
or
morel.
191 When the
stoplight
switch input Wtfe IS
broken.
HIGH SPEED LIMIT fUNCTION
Cruise·controlled driving
is
not possible at vehicle
speeds exceeding the high speed
lim it
speed
[approximately
145
km/h
(90 mph)l.
Ii
the SET
switch is pressed when vehicle
speed
exceeds
the high
speed
limit speed.
145 km/h
(90
mph]
is
put
imo
memory.
At this
time,
when the
accelerator pedal
is
released to decelerate lunder
high
speed
lim
it
speed],
the cruise control
functions to control
cruising
at 145 km/h 190
mph].
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