Lexus IS III facelift (2015-2020) Automatic a/c circuit

A/C AMPLIFIER ASSEMBLY A/C FUSE A/C PRESSURE SENSOR (LIQUID TUBE SUB-ASSEMBLY A) AMBIENT TEMPERATURE SENSOR (COOLER THERMISTOR) 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 DEFOGGER SYSTEM DISPLAY DRIVER ECO MODE SWITCH ECOS ENGINE ROOM R/B 1 ASSEMBLY FDEF GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B ASSEMBLY LOUT LT GRN WIRE MAIN BODY ECU METER FUSE MGC MPX-B 1 FUSE ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PRE RDEF RED WIRE RLIN ROOM TEMPERATURE SENSOR (COOLER THERMISTOR) ROUT SEATS SYSTEM SG-1 SHD SHP+ SOL + SOLAR SENSOR TAM TSL TSR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C CONTROL ASSEMBLY A/C SWITCH AG (3.5L) AA (2.0L TURBO) 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 1 ASSEMBLY ENGINE ROOM R/B 3 FRLY GRN WIRE GRY WIRE HAZARD SWITCH HOT AT ALL TIMES HTR FUSE IND LJB MG+ MO- MULTI- DISPLAY ASSEMBLY ORG/ WIRE P-AB PAON PASSENGER AIR BAG ON/OFF INDICATOR PNK IG WIRE PNK LIN 1 WIRE PNK WIRE PTC HTR 1 FUSE PTC HTR 1 RELAY PTC HTR 2 FUSE PTC HTR 2 RELAY RADIO RECEIVER ASSEMBLY RCID REAR PASSENGER'S SEAT BELT WARNING LIGHT REAR WINDOW DEFOGGER SWITCH, MIRROR HEATER SWITCH RED WIRE REMOTE OPERATION SWITCH RFC RLID RRID SECURITY INDICATOR SEMICONDUCTOR POWER INTEGRATION ECU ENGINE ROOM J/B 2 ASSEMBLY SOL + SSR+ SSR- PNK SSR+ WIRE SUPPLEMENTAL RESTRAINTS SYSTEM VIO WIRE W/ NAVIGATION W/O NAVIGATION 3.5L 2.0L TURBO WARNING SYSTEMS WHT WIRE WHT/BLK WIRE YEL WIRE

2.0L TURBO 3.5L BLK WIRE BLK/WHT WIRE BLU WIRE COOLING FAN ECU (3.5L) COOLING FAN ECU 1 (2.0L TURBO) (REAR OF COOLING FAN MOTOR 1) COOLING FAN ECU 2 (2.0L TURBO) (REAR OF COOLING FAN MOTOR 2) COOLING FAN MOTOR COOLING FAN MOTOR 2 ENG- IG 1 FUSE ENGINE ROOM R/B 2 ASSEMBLY FAN 1 FUSE FAN 1 RELAY FAN FUSE FAN RELAY GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES QUICK HEATER ASSEMBLY RED WIRE RELAY ENERGIZED WHT WIRE WHT/BLK WIRE YEL WIRE

2.0L TURBO A/C AMPLIFIER ASSEMBLY A/C EVAPORATOR TEMPERATURE SENSOR A/C HARNESS ASSEMBLY B+ BUS 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 ENGINE ROOM R/B 1 ASSEMBLY FAN 2 RELAY FAN-2 FUSE GRN WIRE HOT AT ALL TIMES LOCK LT GRN WIRE RED WIRE SEATS SYSTEM SG-2 SG-3 SG-4 SGA SW 6 TEA VIO WIRE WHT/BLK WIRE YEL WIRE