System Diagram

: CAN Communication Line

E133591E01

Communication table

Sender

Receiver

Signal

Communication line

Air conditioning amplifier

Idle up request signal

Cooling fan motor driving request

PTC driving number request signal

Ambient temperature signal

External variable control solenoid current signal

CAN

Combination meter

Air conditioning amplifier

Vehicle speed signal

CAN

ECM

Air conditioning amplifier

Engine revolution speed signal

Engine coolant temperature signal

A/C control cut signal Variable control prohibition signal PTC heater permission number

CAN

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