AIR CONDITIONING SYSTEM(for Manual Air Conditioning System) SYSTEM DIAGRAM

E317443E02
Table 1. Communication Table

Transmitter

Receiver

Signal

Communication Line

Air conditioning amplifier assembly

ECM

A/C idle up request signal

CAN

Heater idle up request signal

Motor cooling fan driver request signal

PTC heater control request signal (w/ PTC Heater)

Electricity load at low voltage state signal

Variable compressor solenoid current signal

Refrigerant gas pressure sensor signal

Ambient temperature signal

Main body ECU

Air conditioning amplifier assembly

Steering wheel location information signal

Combination meter assembly

Air conditioning amplifier assembly

Vehicle speed signal

Outside temperature sensor data signal

ECM

Air conditioning amplifier assembly

Engine coolant temperature signal

Engine speed data

A/C control cut-off signal

Variable control inhibition signal

Engine type information signal