Toyota Camry Hybrid AHV40 Manual page 308

BUS connector
D A BUS connector is used in the wire harness connection that connects the servo motor from the A/C
ECU.
BUS Connector
To Air Mix Servo
Motor (For Driver)
Evaporator Temp. Sensor
D The BUS connector has a built-in communication/drive IC which communicates with each servo motor
connector, actuates the servo motor, and has a position detection function. This enables bus
communication for the servo motor wire harness, for a more lightweight construction and a reduced
number of wires.
A/C ECU
Communication
IC
CPU
A/C ECU
Drive
IC
CPU
Drive
IC
BODY ELECTRICAL - AIR CONDITIONING
BUS Connector
To Air Inlet
Servo Motor
BUS Connector
To Air Vent
Servo Motor
BUS Connector
With BUS Connector
Without BUS Connector
BUS Connector
To Air Mix Servo
Motor (For Front Passenger)
Communication/Drive IC
Servo Motor
Servo Motor
BE-47
To A/C ECU
285BE43
285BE44
285BE45