CAN (CONTROLLER AREA NETWORK) OUTLINE [FULL-AUTO AIR CONDITIONER]

id0740a1102000

• The climate control unit sends and receives data to and from other modules via the CAN system. Refer to CONTROL SYSTEM for a detailed explanation of the CAN.

Data sent/received

Data sent

• A/C operation status

• A/C operation status display

• Refrigerant pressure sensor signal

• Operation sound for climate control unit switch

• Malfunction diagnosis output

• i-stop request (permit/inhibit) (with i-stop)

Data received

• Ambient temperature

• Engine coolant temperature

• Vehicle speed signal

• Gasoline/diesel vehicle determination

• Temperature display (°C/°F) determination

• Malfunction diagnosis input

• Wiper status

• Rear window defroster indicator signal

• Engine revolution signal

• PTC heater operation signal (with PTC heater)

• Water heater system operation signal (with water heater system)

• i-stop status (with i-stop)