Mitsubishi Eclipse Workshop Manual page 88

13-24
Troubleshooting
Sub fusible link
@
Autmruise
control unit
Autocruise
control
unit
Clutch
switch
Junction
block
Description
of
operation
C
When the brake pedal
is
depressed
during
constant-spe"C
travel.
the stop lamp
switch's
(NC)
contacts
for the
cruise--
control
system
open.
with the result that the current to
the
auto-cruise
vacuum pump is
interrupted,
thus canceling the
constant-speed travel.
At the
same
time.
moreover.
the closing
of the
(NO)
contacts
for
the stop
lamp results in the sending of the cancel signal
to
the control unit. so
that the auto-cruise vacuum pump current
is
discontinued
within the control
unit
thsreby canceling the
constant-speed
travel.
The
flow of current is from the sub fusible
link
@to fuse
No. @
of
the junction bloclc the stop lamp switch. and
the
control unit.
Troublcshooting hint
ECU
tcrminal vohege
NOTE
NC:
lndicates ON at all times.
(For
cruise controll
NO: lndicates
OFF
at all times.
(For
stop
lamp)
Dcscription
of
oPcration
lf the clutch
pedal is pressed when
driving at a
constant
speed.
the clutch switch is
tumed
ON and
a
cancel signal
is
input
ro
the
control unit and the determined driving speed
is
canceled
because
current
flows to the clutch switch iunction
block
from .
the control unit and
to
earth.
If
Troubleshooting
hint
I
EGU
terminal
voltage
,,.'
i
6.
CHECKING THE STOP
IAMP
SWITCH CIRCUIT
7.
CHECKTNG THE CLUTCH
SW]TCH CIRCU]T
FUEL
-
ffier
13AO368
6't'
E
ffi
EH'
(9
I
6
€
When the brake
pedal
is
depressed.
When the brake
pedal
is not
de
pressed.
When the clutch
pedal
is
depressed.
When the clutch
pedal
is
not de.
pressed.
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