COMPRESSOR CONTROL FUNCTION
Description
PRINCIPLE OF OPERATION
Compressor is not activated.
Functional circuit diagram

CAN (1): A/C switch signal
: Blower fan motor switch signal
CAN (2): A/C compressor request signal
Functional initial inspection chart

Fail-Safe
FAIL-SAFE FUNCTION
Compressor: ON
Air outlet: AUTO
Air inlet: FRE (
)
Blower fan speed: AUTO
Set temperature: Setting before communication error occurs
Display: OFF
Basic inspection
Automatic air conditioner systemGlass lid
Removal and Installation
REMOVAL
CAUTION:
Always work with a helper.
Handle glass lid with care to prevent damage.
NOTE: For easier and more accurate
installation, always mark each point before removal.
Open sunshade.
Tilt glass lid up, then slide rearward to expose all the g ...
P0506 ISC system
Description
The ECM controls the engine idle speed to a specified level via the fine
adjustment of the air, which is let into
the intake manifold, by operating the electric throttle control actuator. The
operating of the throttle valve is varied
to allow for optimum control of the engine id ...
VDC off switch
Description
VDC OFF switch deactivates (turn OFF) the VDC/TCS function when the VDC OFF
switch is pressed.
Component Function Check
1.CHECK VDC OFF SWITCH OPERATION
Operate the VDC OFF switch and check that the VDC OFF indicator lamp in the
combination meter turns on/
off correctly.
D ...