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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating / Air Conditioning System (Except HV, W/ Auto A/C) - Diagnostics - Introduction >> AIR CONDITIONING SYSTEM (for Gasoline Model with Automatic Air Conditioning System) >> Parts Location [10/2022 - 11/2023] >> Illustration

Parts Location [10/2022 - 11/2023]: Illustration

GTY886974Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
*A w/ Stop and Start System *B w/ Quick Heater
*1 COOLER CONDENSER ASSEMBLY *2 AMBIENT TEMP. SENSOR (THERMISTOR ASSEMBLY)
*3 AIR CONDITIONER PRESSURE SENSOR *4 HEATER WATER PUMP ASSEMBLY
*5 COMPRESSOR WITH PULLEY ASSEMBLY *6 ECM
*7 POWER STEERING ECU (RACK AND PINION POWER STEERING GEAR ASSEMBLY) *8 NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY
- HTR FUSE
- A/C RR FUSE
- A/C W/PMP FUSE (w/ Stop and Start System)
- A/C W/PMP RELAY (w/ Stop and Start System)
*9 NO. 2 ENGINE ROOM RELAY BLOCK AND NO. 2 JUNCTION BLOCK ASSEMBLY
- PTC HTR NO. 1 FUSE
- PTC HTR NO. 2 FUSE
- PTC HTR NO. 1 RELAY
- PTC HTR NO. 2 RELAY
- -


GTY1119471Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
*A w/ Stop and Start System - -
*1 AIR CONDITIONING AMPLIFIER ASSEMBLY *2 AIR CONDITIONING CONTROL ASSEMBLY
*3 NO. 2 AIR CONDITIONING CONTROL ASSEMBLY *4 ROOM TEMP. SENSOR (COOLER THERMISTOR)
*5 NO. 2 ROOM TEMP. SENSOR (COOLER THERMISTOR) *6 AUTOMATIC LIGHT CONTROL SENSOR
*7 RADIO AND DISPLAY RECEIVER ASSEMBLY *8 ENGINE STOP AND START ECU
*9 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) *10 COMBINATION METER ASSEMBLY
*11 AIRBAG SENSOR ASSEMBLY *12 DCM (TELEMATICS TRANSCEIVER)
*13 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
- ECU-IG1 NO. 3 FUSE
- ECU-B NO. 2 FUSE
- ECU-IG1 NO. 4 FUSE
*14 DLC3


GTY853939Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
*A w/ Quick Heater - -
*1 COOLER EXPANSION VALVE *2 NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY
*3 EVAPORATOR TEMP. SENSOR (NO. 1 COOLER THERMISTOR) *4 HEATER RADIATOR UNIT SUB-ASSEMBLY
*5 BLOWER MOTOR WITH FAN SUB-ASSEMBLY *6 QUICK HEATER ASSEMBLY


GTY1119878Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
*1 NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY *2 NO. 1 BLOWER DAMPER SERVO SUB-ASSEMBLY
*3 AIR CONDITIONING HARNESS ASSEMBLY - -


GTY932286Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
*1 REAR COOLING UNIT EXPANSION VALVE *2 REAR EVAPORATOR SUB-ASSEMBLY
*3 REAR HEATER RADIATOR UNIT SUB-ASSEMBLY *4 REAR BLOWER MOTOR CONTROL
*5 REAR BLOWER MOTOR WITH FAN SUB-ASSEMBLY - -


GTY887495Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
*1 REAR MODE DAMPER SERVO SUB-ASSEMBLY *2 REAR AIR MIX DAMPER SERVO SUB-ASSEMBLY
*3 NO. 2 AIR CONDITIONING HARNESS ASSEMBLY
- REAR EVAPORATOR TEMP. SENSOR
- -