
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
AIR CONDITIONING SYSTEM
KYRON SM - 2005.09
23
6810
BRAKE
A / BAG
A/T
M/T
CLUTCH
AXLE
SP
ST’NG
A / CON
T/C
6. SYSTEM DIAGRAM
This figures shows the input and output system between A/C components and A/C controller.
Air Conditioner Compressor Control by Engine ECU
In case of current vehicle models, the system turns ON/OFF the compressor switch according to refrigerant pressure,
ambient temperature and condenser temperature to protect air conditioner circuits. However, for the vehicle equipped
with DI engine, the engine ECU turns off air conditioner compressor as below in addition to above conditions.
1. Coolant temperature: below -20°C
2. Coolant temperature: over 115°C
3. For approx. 4 seconds after starting the engine
4. When engine speed is below 650 rpm
5. When engine speed is over 4,500 rpm
6. During abrupt acceleration for the vehicle equipped with manual transmission
Setting
temperature
Compressor
control
AQS sensor
Sun loads
Incar
temperature
Water temp.
sensor
Ambient
temperature
User
Control
Vehicle
speed
Vehicle
information
Engine ECM
Power
transistor
Interior/Ambient
control
Interior
/Ambient motor
Air flow control
Mode motor
Temperature control
Air mix motor
Air
conditioner
controller
Fan speed control
(Blower motor
control)
Intake temp.
sensor
Environ-
ments
Summary of Contents for KYRON 2006
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Page 1083: ...24 BODYREPAIR KYRON SM 2005 09 CHANGED BY EFFECTIVE DATE AFFECTED VIN 5110 Unit mm Front End ...
Page 1085: ...26 BODYREPAIR KYRON SM 2005 09 CHANGED BY EFFECTIVE DATE AFFECTED VIN 5110 Tailgate Unit mm ...