AIR CONDITIONING SYSTEM SYSTEM DIAGRAM

B000NLNE03
B000NRFE01
Communication Table
Sender Receiver Signal Communication Line
Air conditioning amplifier assembly ECM Magnetic clutch request signal CAN
Idle up request signal
Heater idle up request signal
Super cooling control state signal
Cooling fan motor drive request signal
Prior A/C control request signal
Acceleration cut inhibit signal
PTC heater control request signal
Ambient temperature signal before correction
Refrigerant mass flow signal
Evaporator fin temperature signal
Variable compressor solenoid current signal
Refrigerant gas pressure sensor signal
RDEF drive request signal
Ambient temperature display signal
Air conditioning amplifier assembly

Navigation receiver assembly*1

Radio and display receiver assembly*2

 AUTO indicator signal CAN
DEF indicator signal
A/C indicator signal
Blower level indicator signal
Outlet indicator signal
A/C on-screen request signal
Driver side temperature display signal
Front passenger side temperature display signal
Blower step select information signal
Control information status signal
Ambient temperature display signal
A/C control state signal
Air conditioning amplifier assembly Combination meter assembly Ambient temperature display signal CAN
Air conditioning amplifier assembly Main body ECU (multiplex network body ECU) Ambient temperature display signal CAN
A/C control state signal
ECM Air conditioning amplifier assembly Engine coolant temperature signal CAN
Engine rpm data signal
A/C control cut-off signal
Variable control inhibition signal
Air conditioner cut-off instruction flag at deceleration signal
A/C super cooling command flag at deceleration signal
Number of PTC heaters which are permitted signal
Compulsory internal air circulation command signal at high coolant temperature
Main body ECU (multiplex network body ECU) Air conditioning amplifier assembly Destination symbol signal CAN
Destination package signal
Steering wheel signal
Engine starter condition signal
Defogger on request signal
A/C on request signal
Combination meter assembly Air conditioning amplifier assembly Vehicle speed signal (meter to other) CAN

Air conditioning panel (heater control switch board)*5

Air conditioning control assembly*6

 Air conditioning amplifier assembly "nanoe" select information signal LIN
AUTO switch operation signal
OFF switch operation signal
A/C switch operation signal
Blower switch operation signal (up, down)
"nanoe" switch operation signal*4
MODE switch operation signal
DEF switch operation signal
RDEF switch operation signal
DUAL switch operation signal
Rec switch operation signal
Driver side set temperature switch operation signal
Front passenger side set temperature switch operation signal
Air conditioning amplifier assembly

Air conditioning panel (heater control switch board)*5

Air conditioning control assembly*6

 Entire front panel display instruction signal LIN
Auto display instruction signal
Blower level display instruction signal
A/C display instruction signal
Rec display instruction signal
Air outlet display instruction signal
RDEF display instruction signal
DUAL display instruction signal
Driver side set temperature display instruction signal
Front passenger side set temperature display instruction signal
Dimmer signal
"nanoe" display instruction signal*4
Cooler control switch assembly*3 Air conditioning amplifier assembly Rear passenger side set temperature switch operation signal LIN
Air conditioning amplifier assembly Cooler control switch assembly*3 Rear panel display instruction signal LIN
Rear passenger side set temperature display instruction signal