Mazda 2007 CX-9, Особенности сервиса

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CRUISE CONTROL SYSTEM [MZI-3.5]
01-20–1
01-20
01-20 CRUISE CONTROL SYSTEM [MZI-3.5]
CRUISE CONTROL SYSTEM
OUTLINE [MZI-3.5] . . . . . . . . . . . . . . . . 01-20–1
Component and function . . . . . . . . . . . 01-20–1
CRUISE CONTROL SYSTEM
STRUCTURAL VIEW [MZI-3.5] . . . . . . . 01-20–2
CRUISE CONTROL SYSTEM
BLOCK DIAGRAM [MZI-3.5] . . . . . . . . . 01-20–2
End of Toc
NG: CRUISE CONTROL SYSTEM
CRUISE CONTROL SYSTEM OUTLINE [MZI-3.5]
id0120c1100100
•
The cruise control system enables driving at a constant speed by setting the vehicle speed with the cruise
control switch instead of operating the accelerator pedal.
•
The PCM controls the throttle valve actuator to maintain the vehicle at a constant speed.
Component and function
Component Function
Installation
location
RSC(CAN
communication:
Vehicle speed
signal) The vehicle speed signal is sent to the PCM from either the RSC.
Engine
compartment
Cruise
control
switch ON/ OFF ON The cruise control system main switch. The cruise control system goes into
stand-by with the operation of the switch.
Steering wheel
OFF The cruise control system main switch. The cruise control system is turned
off with the operation of the switch.
SET+/
SET- SET+ If the switch is pressed upward when the vehicle speed exceeds 24km/h
{15 mph} with the system in stand-by, the vehicle speed at the point when
the switch is pressed upward is stored in the PCM and the system initiates
the cruise control.
The PCM controls acceleration by the pressing of the switch upward (tap-up
operation) or when the switch is continuously pressed upward during cruise
control.
SET- If the switch is pressed downward when the vehicle speed exceeds 24km/h
{15 mph} with the system in stand-by, the vehicle speed at the point when
the switch is pressed downward is stored in the PCM and the system
initiates the cruise control.
The PCM controls deceleration by the pressing of the switch downward
(tap-down operation) or when the switch is continuously pressed downward
during cruise control.
RESUME RESUME If the switch is pressed when the vehicle speed exceeds 24km/h {15 mph}
with the system in stand-by and the previous pre-set vehicle speed stored
in the PCM, the system initiates the cruise control so that the vehicle speed
is the pre-set vehicle speed stored in the PCM.
CANCEL CANCEL If the CANCEL switch is pressed during cruise control, the cruise control
system goes into stand-by (Pre-set vehicle speed is stored).
Btake switch Depressing the brake pedal during cruise control switches the cruise control system to
standby status.
Brake pedal
TCM/CAN
communication:gea
r signal) If the following operation is performed during cruise control, the cruise control system
goes into stand-by (Pre-set vehicle speed is stored).
•
The selector lever is shifted from the D range to the N position.
Engine
compartment
Parking brake
switch If the parking brake is operated during cruise control, the cruise control system goes
into stand-by (Pre-set vehicle speed is stored). Parking brake
pedal
PCM The cruise control system is executed or stopped according to the cruise control switch
signals. The throttle valve actuator is operated so that the vehicle speed is the pre-set
vehicle speed during cruise control system.
Engine
compartment
Throttle valve
actuator The duty signal sent from the PCM adjusts the throttle valve opening angle.
Throttle body
Cruise main
indicator light
(Amber) This illuminates light while the cruise control system is in control status.
Instrument
cluster
Cruise set indicator
light (Green) This illuminates light while the cruise control system is in control status.
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