AIR CONDITIONING CUT CONTROL : System Description
SYSTEM DIAGRAM
INPUT/OUTPUT SIGNAL CHART
Sensor | Input Signal to ECM | ECM function | Actuator | |
Crankshaft position sensor (POS) | Engine speed* Piston position | Air conditioner cut control | IPDM E/R
↓ Air conditioner relay ↓ Compressor |
|
Camshaft position sensor (PHASE) | ||||
Engine coolant temperature sensor | Engine coolant temperature | |||
Accelerator pedal position sensor | Accelerator pedal position | |||
Battery | Battery voltage* | |||
Refrigerant pressure sensor | Refrigerant pressure | |||
EPS control unit | CAN communication | EPS operation signal | ||
Combination meter | CAN communication | Vehicle speed signal | ||
A/C auto amp. | CAN communication |
|
*: ECM determines the start signal status by the signals of engine speed and battery voltage.
SYSTEM DESCRIPTION
This system improves engine operation when the air conditioner is used.
Under the following conditions, the air conditioner is turned off.
Air flow charts
The following charts show the button and dial
positions for MAXIMUM AND QUICK heating,
cooling or defrosting. The air recirculation
button should always be in the OFF position
for heating and defrosting.
...
Before starting the engine
Make sure the area around the vehicle is
clear.
Check fluid levels such as engine oil, coolant,
brake and clutch fluid(if so equipped),
and windshield-washer fluid as frequently as
possible, or at least whenever you refuel.
Check that all windows and lights are clean.
Visually inspe ...
Continuously Variable Transmission (CVT) (if so equipped)
The ignition lock is designed so that the ignition
switch cannot be turned to the LOCK position
until the shift lever is moved to the P (Park)
position.
When moving the ignition switch to the
LOCK position, make sure the shift lever is in
the P (Park) position.
When removing the key ...