Subaru 2002 Impreza Service Manual page 475

CRUISE CONTROL
Cruise Control
Svstem
Name Function Set Cancel Resume Coast
Supplies battery voltage to control
ON (with ignition switch ON).
Main switch module after main switch is turned
0 0 0 0
E: SYSTEM CONSTRUCTION
Vehicle
speed
0
Unit
Input
signal
(sensors)
RESUME/
switch
Control
section
0
Sends a RESUME/ACCEL signal
to control module.
output
signal
CANCEL
switch
Brake
switch (NC)
Stop light
switch (NO)
Clutch
switch (NC)
or inhibitor
switch (NO)
Vehicle
speed
sensor
Simultaneously sends SET/
COAST and RESUME/ACCEL
0
signals to control module.
Disconnects power supply to
clutch and stepping motor.
Sends a cancel signal to control
module.
Sends a cancel signal to control
module.
0 0
0 0
0
0
Detects vehicle speed.
0
0 0 0 0
I I I I I I
COAST
SET/
1
control module.
switch
Sends a SET/COAST signal to
Stepping
motor
(PULL)
1 - 1
Controls vehicle speed.
Clutch
I
Cancels cruise control setting.
0 0 0 0 0
l o l o l o l o / o
A safety device to protect system
from damage.
Built-in relay
I
I o
Stepping motor
I
Controls vehicle speed.
1 0
I
I o I o
(RELEASE)
I I I I I I
NC:Normally close
N0:Normally open
CC-6