AIR CONDITIONING SYSTEM

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*A RX450hL - -
*1 AIR CONDITIONING PRESSURE SENSOR *2 ECM
*3 SMOG VENTILATION SENSOR *4 COOLER CONDENSER ASSEMBLY
*5 AMBIENT TEMPERATURE SENSOR (THERMISTOR ASSEMBLY) *6 COMPRESSOR WITH MOTOR ASSEMBLY
*7 HEATER WATER PUMP ASSEMBLY (HEATER ACCESSORY ASSEMBLY) *8

NO.1 ENGINE ROOM RELAY BLOCK


  • PTC HTR NO.1 RELAY

  • PTC HTR NO.2 RELAY

  • PTC HTR NO.3 RELAY

*9 REAR COOLING UNIT ASSEMBLY - -
*a The illustrations shown are examples only. - -

Figure 1. LHD Models

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*1 AUTOMATIC LIGHT CONTROL SENSOR *2 COMBINATION METER ASSEMBLY
*3 ION GENERATOR SUB-ASSEMBLY *4 HYBRID VEHICLE CONTROL ECU ASSEMBLY
*5 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) *6 AIR CONDITIONING AMPLIFIER ASSEMBLY
*7 COOLER (ROOM TEMPERATURE SENSOR) THERMISTOR ASSEMBLY *8 MULTI-DISPLAY ASSEMBLY
*9 RADIO RECEIVER ASSEMBLY *10

COMBINATION SWITCH ASSEMBLY


  • ECO MODE SWITCH

*a The illustrations shown are examples only. - -

Figure 2. RHD Models

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*1 MULTI-DISPLAY ASSEMBLY *2 AUTOMATIC LIGHT CONTROL SENSOR
*3 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) *4 HYBRID VEHICLE CONTROL ECU ASSEMBLY
*5 AIR CONDITIONING AMPLIFIER ASSEMBLY *6 RADIO RECEIVER ASSEMBLY
*7 ION GENERATOR SUB-ASSEMBLY *8 COMBINATION METER ASSEMBLY
*9 COOLER (ROOM TEMPERATURE SENSOR) THERMISTOR ASSEMBLY *10

COMBINATION SWITCH ASSEMBLY


  • ECO MODE SWITCH

*a The illustrations shown are examples only. - -
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*A RX450hL - -
*1 Cooler (No. 2 Room Temperature Sensor) Thermistor *2 No. 2 Air Conditioning Control Assembly

Figure 3. LHD Models

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*1 NO.1 COOLER EVAPORATOR SUB-ASSEMBLY *2 NO. 1 COOLER THERMISTOR
*3 PTC HEATER (QUICK HEATER ASSEMBLY) *4 BLOWER MOTOR WITH FAN SUB-ASSEMBLY
*5 HEATER RADIATOR UNIT SUB-ASSEMBLY *6 COOLER EXPANSION VALVE

Figure 4. RHD Models

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*1 NO.1 COOLER EVAPORATOR SUB-ASSEMBLY *2 NO. 1 COOLER THERMISTOR
*3 PTC HEATER (QUICK HEATER ASSEMBLY) *4 BLOWER MOTOR WITH FAN SUB-ASSEMBLY
*5 HEATER RADIATOR UNIT SUB-ASSEMBLY *6 COOLER EXPANSION VALVE

Figure 5. LHD Models

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*1 NO.1 BLOWER DAMPER SERVO SUB-ASSEMBLY (FRESH/RECIRCULATION DAMPER) *2 NO. 2 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (FOR PASSENGER MODE DOOR)
*3

NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY


  • DAMPER SERVO (FOR DRIVER MODE DOOR)

  • DAMPER SERVO (DRIVER SIDE AIR MIX)

  • DAMPER SERVO (PASSENGER SIDE AIR MIX)

*4 NO. 3 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (FOR REAR MODE DOOR)

Figure 6. RHD Models

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*1 NO.1 BLOWER DAMPER SERVO SUB-ASSEMBLY (FRESH/RECIRCULATION DAMPER) *2 NO. 2 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (FOR PASSENGER MODE DOOR)
*3

NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY


  • DAMPER SERVO (FOR DRIVER MODE DOOR)

  • DAMPER SERVO (DRIVER SIDE AIR MIX)

  • DAMPER SERVO (PASSENGER SIDE AIR MIX)

*4 NO. 3 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (FOR REAR MODE DOOR)

Figure 7. Rear Cooling Unit Assembly (RX450hL)

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*1 REAR BLOWER MOTOR WITH FAN SUB-ASSEMBLY *2 BLOWER MOTOR CONTROL
*3 NO. 1 REAR COOLING UNIT DAMPER SERVO SUB-ASSEMBLY *4 NO. 2 REAR COOLING UNIT DAMPER SERVO SUB-ASSEMBLY
*5 HEATER RADIATOR UNIT SUB-ASSEMBLY *6 EVAPORATOR SUB-ASSEMBLY (REAR)
*7 REAR EVAPORATOR TEMPERATURE SENSOR - -