AIR CONDITIONING SYSTEM
| *A | Models with PTC Heater | - | - |
| *1 | NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY
|
*2 | NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY
|
| *3 | HEATER WATER PUMP ASSEMBLY (HEATER ACCESSORY ASSEMBLY) | *4 | AMBIENT TEMPERATURE SENSOR (THERMISTOR ASSEMBLY) |
| *5 | AIR CONDITIONER PRESSURE SENSOR | *6 | COMPRESSOR WITH MOTOR ASSEMBLY |
Figure 1. LHD Models
| *A | Models with Lexus Display Audio System | *B | Models with Navigation System |
| *1 | COMBINATION METER ASSEMBLY | *2 | MULTI-DISPLAY ASSEMBLY |
| *3 | AIR CONDITIONING AMPLIFIER ASSEMBLY | *4 | SOLAR SENSOR (AUTOMATIC LIGHT CONTROL SENSOR) |
| *5 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *6 | ROOM TEMPERATURE SENSOR (COOLER THERMISTOR) |
| *7 | RADIO RECEIVER ASSEMBLY | *8 | AIR CONDITIONING CONTROL ASSEMBLY |
| *9 | COMBINATION SWITCH ASSEMBLY (DRIVE MODE SELECT) | *10 | POWER MANAGEMENT CONTROL ECU |
Figure 2. RHD Models
| *A | Models with Lexus Display Audio System | *B | Models with Navigation System |
| *1 | COMBINATION METER ASSEMBLY | *2 | MULTI-DISPLAY ASSEMBLY |
| *3 | AIR CONDITIONING AMPLIFIER ASSEMBLY | *4 | SOLAR SENSOR (AUTOMATIC LIGHT CONTROL SENSOR) |
| *5 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *6 | ROOM TEMPERATURE SENSOR (COOLER THERMISTOR) |
| *7 | RADIO RECEIVER ASSEMBLY | *8 | AIR CONDITIONING CONTROL ASSEMBLY |
| *9 | COMBINATION SWITCH ASSEMBLY (DRIVE MODE SELECT) | *10 | POWER MANAGEMENT CONTROL ECU |
| *A | Models with PTC Heater | - | - |
| *1 | BLOWER DAMPER SERVO SUB-ASSEMBLY | *2 | EVAPORATOR TEMPERATURE SENSOR (NO. 1 COOLER THERMISTOR) |
| *3 | NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY | *4 | COOLER EXPANSION VALVE |
| *5 | BLOWER WITH FAN MOTOR SUB-ASSEMBLY | *6 | QUICK HEATER ASSEMBLY |
| *7 | NO. 1 HEATER RADIATOR UNIT SUB-ASSEMBLY | *8 | NO. 5 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (FOR MODE DOOR) |
| *9 | NO. 2 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (FOR DRIVER SIDE UPPER AIR MIX DOOR) | *10 | NO. 3 AIR CONDITIONING RADIATOR DAMPER SUB-ASSEMBLY (FOR DRIVER SIDE LOWER AIR MIX DOOR) |
| *11 | NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (FOR DEF DOOR) | *12 | NO. 2 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (FOR PASSENGER SIDE UPPER AIR MIX DOOR) |
| *13 | NO. 4 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (FOR PASSENGER SIDE LOWER AIR MIX DOOR) | *14 | NO. 6 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (FOR REAR MODE DOOR) |
| *A | Models with PTC Heater | - | - |
| *1 | BLOWER DAMPER SERVO SUB-ASSEMBLY | *2 | EVAPORATOR TEMPERATURE SENSOR (NO. 1 COOLER THERMISTOR) |
| *3 | NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY | *4 | COOLER EXPANSION VALVE |
| *5 | BLOWER WITH FAN MOTOR SUB-ASSEMBLY | *6 | QUICK HEATER ASSEMBLY |
| *7 | NO. 1 HEATER RADIATOR UNIT SUB-ASSEMBLY | *8 | NO. 5 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (FOR MODE DOOR) |
| *9 | NO. 2 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (FOR DRIVER SIDE UPPER AIR MIX DOOR) | *10 | NO. 3 AIR CONDITIONING RADIATOR DAMPER SUB-ASSEMBLY (FOR DRIVER SIDE LOWER AIR MIX DOOR) |
| *11 | NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (FOR DEF DOOR) | *12 | NO. 2 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (FOR PASSENGER SIDE UPPER AIR MIX DOOR) |
| *13 | NO. 4 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (FOR PASSENGER SIDE LOWER AIR MIX DOOR) | *14 | NO. 6 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (FOR REAR MODE DOOR) |