Lexus RC I facelift (2018-2024) Automatic a/c circuit

A/C AMPLIFIER ASSEMBLY A/C FUSE A/C PRESSURE SENSOR (LIQUID TUBE SUB-ASSEMBLY A) AMBIENT TEMPERATURE SENSOR (THERMISTOR ASSEMBLY) AUTOMATIC LIGHT CONTROL SENSOR BLK WIRE BLU WIRE BLW BRN WIRE CAN I/F CLTB CLTE CLTS COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM COOLER (ROOM TEMPERATURE SENSOR) THERMISTOR DEFOGGER SYSTEM DGS DISPLAY DRIVER ECO ECOS ENGINE ROOM R/B ASSEMBLY 1 FDEF GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B ASSEMBLY LOUT LT BLU WIRE LT GRN WIRE MAIN BODY ECU METER FUSE MGC MPX-B 1 FUSE ORG/ WIRE PNK WIRE RED WIRE RLIN ROUT SEATS SYSTEM SG-1 SHD SHP+ SMOG VENTILATION SENSOR SOL + SOLAR SENSOR TAM TSL TSR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY A/C FUSE A/C PRESSURE SENSOR AUTOMATIC LIGHT CONTROL SENSOR BLK WIRE BLU WIRE BLW BRN WIRE CAN I/F CLTB CLTE CLTS COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM COOLER (ROOM TEMPERATURE SENSOR) THERMISTOR DEFOGGER SYSTEM ECO MODE ECOS ENGINE ROOM R/B 1 ASSEMBLY FDEF GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B ASSEMBLY LED DRIVER LOUT LT GRN WIRE MAIN BODY ECU METER FUSE MPX-B 1 FUSE ORG/ WIRE PNK WIRE RED WIRE RLIN ROUT SEATS SYSTEM SG-1 SHD SHP+ SOL + SOLAR SENSOR TAM TELLTALES THERMISTOR ASSEMBLY TSL TSR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

2.0L TURBO 3.5L A/C CONTROL ASSEMBLY A/C SWITCH BLK WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BLU WIRE BRN WIRE CERTIFICATION ECU (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM COOLER COMPRESSOR ASSEMBLY E.F.I. ENGINE COOLANT TEMPERATURE SENSOR ENGINE CONTROLS SYSTEM ENGINE ROOM R/B ASSEMBLY 1 ENGINE ROOM R/B ASSEMBLY 3 FRLY GRN WIRE GRY WIRE HOT AT ALL TIMES HTR FUSE IND LJB LT BLU WIRE LT GRN WIRE MG+ MO- MULTI- DISPLAY ASSEMBLY ORG/ WIRE PNK IG WIRE PNK WIRE PTC HTR 1 FUSE PTC HTR 1 RELAY PTC HTR 2 FUSE PTC HTR 2 RELAY RADIO RECEIVER ASSEMBLY RED WIRE REMOTE OPERATION CONTROLLER ASSEMBLY RFC RIGHT END OF DASH) RLID RRID SEMICONDUCTOR POWER INTEGRATION ECU ENGINE ROOM J/B ASSEMBLY 2 SOL + SSR+ STEREO COMPONENT AMPLIFIER ASSEMBLY SUPPLEMENTAL RESTRAINTS SYSTEM VIO WIRE W/ NAVIGATION WARNING SYSTEMS WHT WIRE WHT/BLK WIRE YEL WIRE

A/C CONTROL ASSEMBLY A/C SWITCH BLK WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BLU WIRE BRN WIRE CERTIFICATION ECU (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM COOLER COMPRESSOR ASSEMBLY E.F.I. ENGINE COOLANT TEMPERATURE SENSOR ENG- IG 1 FUSE ENGINE CONTROLS SYSTEM ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY FAN LH FUSE FAN RH FUSE FRLY GRN WIRE GRY WIRE HOT AT ALL TIMES HTR FUSE IND LJB MO- MULTI- DISPLAY ASSEMBLY ORG/ WIRE PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED REMOTE OPERATION CONTROLLER ASSEMBLY RFC RIGHT END OF DASH) RLID RRID SOL + SUPPLEMENTAL RESTRAINTS SYSTEM VIO WIRE WARNING SYSTEMS WHT WIRE WHT/BLK WIRE

2.0L TURBO 3.5L BLK WIRE BLK/WHT WIRE BLU WIRE COOLING FAN ECU (2.0L TURBO) (ON COOLING FAN) COOLING FAN ECU 2 (2.0L TURBO) (LEFT SIDE OF RADIATOR) COOLING FAN MOTOR COOLING FAN MOTOR 2 ENGINE ROOM R/B ASSEMBLY 1 ENGINE ROOM R/B ASSEMBLY 2 FAN 1 FUSE FAN RELAY FAN RELAY 2 FAN-2 FUSE GRN WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE QUICK HEATER ASSEMBLY RED WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY A/C EVAPORATOR TEMPERATURE SENSOR A/C HARNESS ASSEMBLY B+ BUS BLK WIRE BLK/WHT WIRE BLU WIRE BUS - BUS G COLOR (RED) WIRE CONNECTOR HOUSING CONNECTOR HOUSING COLOR (BLACK) CONNECTOR HOUSING COLOR (BLUE) CONNECTOR HOUSING COLOR (GRAY) CONNECTOR HOUSING COLOR (GREEN) CONNECTOR HOUSING COLOR (SKY BLUE) DAMPER SERVO MOTOR (AIR INLET) DAMPER SERVO MOTOR (DEF) DAMPER SERVO MOTOR (DRIVER SIDE AIR VENT MODE) DAMPER SERVO MOTOR (DRIVER SIDE LOWER AIR MIX) DAMPER SERVO MOTOR (DRIVER SIDE UPPER AIR MIX) DAMPER SERVO MOTOR (FRONT PASSENGER SIDE LOWER AIR MIX) DAMPER SERVO MOTOR (FRONT PASSENGER SIDE UPPER AIR MIX) DEFOGGER SYSTEM DGS ENGINE ROOM R/B 3 ASSEMBLY FAN LH RELAY FAN RH RELAY GRN WIRE GRN/YEL WIRE GRY WIRE LEFT COOLING FAN ECU LT GRN WIRE PNK WIRE RED WIRE RIGHT COOLING FAN ECU SEATS SYSTEM SG-2 SG-3 SG-4 SGA SMOG VENTILATION SENSOR (BEHIND RIGHT SIDE OF FRONT GRILLE) SW 6 TEA VIO WIRE WHT WIRE WHT/BLK WIRE

2.0L TURBO 3.5L A/C AMPLIFIER ASSEMBLY A/C EVAPORATOR TEMPERATURE SENSOR A/C HARNESS ASSEMBLY B+ BUS BLK WIRE BLU WIRE BUS - BUS G COLOR (RED) WIRE CONNECTOR HOUSING CONNECTOR HOUSING COLOR (BLACK) CONNECTOR HOUSING COLOR (BLUE) CONNECTOR HOUSING COLOR (GRAY) CONNECTOR HOUSING COLOR (GREEN) CONNECTOR HOUSING COLOR (SKY BLUE) COOLING FAN ECU (3.5L) (LEFT SIDE OF RADIATOR) COOLING FAN MOTOR COOLING FAN MOTOR 2 DAMPER SERVO MOTOR (AIR INLET) DAMPER SERVO MOTOR (DEF) DAMPER SERVO MOTOR (DRIVER SIDE AIR VENT MODE) DAMPER SERVO MOTOR (DRIVER SIDE LOWER AIR MIX) DAMPER SERVO MOTOR (DRIVER SIDE UPPER AIR MIX) DAMPER SERVO MOTOR (FRONT PASSENGER SIDE LOWER AIR MIX) DAMPER SERVO MOTOR (FRONT PASSENGER SIDE UPPER AIR MIX) DEFOGGER SYSTEM DGS ENG- IG 1 FUSE ENGINE ROOM R/B ASSEMBLY 2 FAN FUSE FAN RELAY GRN WIRE HOT AT ALL TIMES LOCK LT BLU WIRE LT GRN WIRE RELAY ENERGIZED SEATS SYSTEM SG-2 SG-3 SG-4 SGA SW 6 TEA VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE