Toyota Highlander III facelift (2016-2019) a/c amplifier assembly Wiring diagrams

A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY A/C CONTROL ASSEMBLY 2 A/C FUSE A/C UNIT (A/C HARNESS ASSEMBLY) B+ BUS BLK WIRE BLU WIRE BLW BRN WIRE BUS - BUS G COM COMPUTER DATA LINES SYSTEM CONNECTOR HOUSING COLOR (BLACK) CONNECTOR HOUSING COLOR (BLUE) CONNECTOR HOUSING COLOR (GREEN) CONNECTOR HOUSING COLOR (RED) WIRE DAMPER SERVO MOTOR (AIR INLET) DAMPER SERVO MOTOR (LEFT AIR MIX) DAMPER SERVO MOTOR (MODE CONTROL) DAMPER SERVO MOTOR (RIGHT AIR MIX) DEFOGGER SYSTEM ECU-IG FUSE FDEF FDFI GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LOCK LT BLU WIRE LT GRN WIRE METER FUSE MGC PNK WIRE ORG/ WIRE PNK HAZ WIRE PNK WIRE REAR WINDOW DEFOGGER RED WIRE RELAY ENERGIZED RLIN RLY SEAT HEATER SWITCH SEATS SYSTEM SG-2 SG-4 SGA SOL + SWITCH SWITCH, HAZARD TAM TEA THERMISTOR VIO WIRE W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

3.5L A/C AMPLIFIER ASSEMBLY A/C RR FUSE A/C W/PMP FUSE BLK WIRE BLOWER MOTOR CONTROL BLU WIRE BLWH BRN WIRE CONNECTOR HOUSING COLOR (BROWN) CONNECTOR HOUSING COLOR (GRAY) COOLER (ROOM TEMPERATURE SENSOR 2) THERMISTOR DEFOGGER SYSTEM ENGINE ROOM J/B 1 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY FAN 1 FUSE FAN FUSE FAN RELAY 1 GRN WIRE GRY WIRE HOT AT ALL TIMES LT GRN WIRE ORG/ WIRE PNK WIRE RBBU RBBU RBUG RBUG RBUS REAR BLOWER MOTOR W/ FAN SUB-ASSEMBLY REAR COOLING UNIT ASSEMBLY (A/C HARNESS ASSEMBLY 2) RED WIRE RGND RLIN SEATS SYSTEM SG-6 SGND SVDB SVDS SVPB SVPS SW 1 TEC THERMISTOR VIO WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY A/C CONTROL ASSEMBLY 2 A/C FUSE A/C UNIT (A/C HARNESS ASSEMBLY) B+ BUS BLK WIRE BLU WIRE BLW BRN WIRE BUS - BUS G COM COMPUTER DATA LINES SYSTEM CONNECTOR HOUSING COLOR (BLACK) CONNECTOR HOUSING COLOR (BLUE) CONNECTOR HOUSING COLOR (GREEN) CONNECTOR HOUSING COLOR (RED) WIRE DAMPER SERVO MOTOR (AIR INLET) DAMPER SERVO MOTOR (LEFT AIR MIX) DAMPER SERVO MOTOR (MODE CONTROL) DAMPER SERVO MOTOR (RIGHT AIR MIX) DEFOGGER SYSTEM DEFOGGER SYSTEM SEATS SYSTEM ECO MODE SWITCH ECON ECU-IG FUSE FDEF FDFI GRN WIRE GRY WIRE HEATER SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ IDH INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE LT GRN WIRE METER FUSE ORG/ WIRE PNK HAZ WIRE PNK WIRE REAR WINDOW DEFOGGER RED WIRE RIGHT END OF DASH) RLIN RLY SEAT HEATER SWITCH SEATS SYSTEM SG-2 SG-4 SG-5 SGA SHIN SWITCH SWITCH, HAZARD TAM TEA TFG THERMISTOR TNG VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY BLK WIRE BLOWER MOTOR CONTROL BLU WIRE BLWH BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CONNECTOR HOUSING COLOR (BROWN) CONNECTOR HOUSING COLOR (GRAY) COOLER (ROOM TEMPERATURE SENSOR 2) THERMISTOR DEFOGGER SYSTEM E.F.I. ENGINE COOLANT TEMPERATURE SENSOR ENGINE ROOM J/B 1 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY FAN 1 FUSE FAN RELAY 1 FAN RELAY 2 FAN-2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE NOISE FILTER (REAR A/C) ORG/ WIRE PNK WIRE RBBU RBUG RBUS REAR BLOWER MOTOR W/ FAN SUB-ASSEMBLY REAR COOLING UNIT ASSEMBLY (A/C HARNESS ASSEMBLY 2) RED WIRE RFC RGND RIGHT END OF DASH) RLIN RR A/C FUSE SEATS SYSTEM SG-6 SGND SSR+ SSRG SVDB SVDS SVPB SVPS SW 1 SYSTEM TEC THERMISTOR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY ACAN AIR BAG SENSOR ASSEMBLY AIR CONDITIONING, HEADLIGHTS SYSTEMS ANTI-THEFT, DOOR LOCKS SYSTEMS BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CERTIFICATION ECU CLEARANCE WARNING ECU ASSEMBLY CLTB CLTE CLTS COMBINATION METER ASSEMBLY ECM (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 ASSEMBLY ENGINE STOP, START ECU (IF EQUIPPED) (LEFT SIDE OF DASH) GBS GBSI GRN WIRE GRY WIRE HEAD HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM ANTI THEFT, DOOR LOCKS, INTERIOR LIGHTS SYSTEMS HOT AT ALL TIMES IND INSTRUMENT PANEL J/B ASSEMBLY INTERIOR LIGHTS SYSTEMS ANTI-THEFT, DOOR LOCKS SYSTEMS LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) MIRB MIRE MIRRORS SYSTEM MIRS MPX-B 1 FUSE NETWORK GATEWAY ECU OPTION CONNECTOR (REMOTE ENGINE STARTER, GLASS BREAKAGE SENSOR) ORG/ WIRE PNK WIRE POWER STEERING ECU ASSEMBLY (UPPER LEFT SIDE OF DASH) POWER WINDOWS SYSTEM PWS RED WIRE RIGHT END OF DASH) STEERING SENSOR TAIL TRUNK, TAILGATE, FUEL DOORS, ANTI-THEFT, DOOR LOCKS SYSTEMS TRUNK, TAILGATE, FUEL DOORS, DOOR LOCKS, WARNING SYSTEMS VIO WIRE WHT WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY ACAN AIR BAG SENSOR ASSEMBLY AIR CONDITIONING, HEADLIGHTS SYSTEMS ANTI-THEFT, DOOR LOCKS SYSTEMS BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU CLTB CLTE CLTS COMBINATION METER ASSEMBLY ECM (RIGHT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 ASSEMBLY GBS GBSI GRN WIRE GRY WIRE HEAD HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM ANTI THEFT, DOOR LOCKS, INTERIOR LIGHTS SYSTEMS HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU ASSEMBLY (LEFT SIDE OF DASH) INSTRUMENT PANEL J/B ASSEMBLY INTERIOR LIGHTS SYSTEM ANTI THEFT, DOOR LOCKS SYSTEMS LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) MIRB MIRE MIRRORS SYSTEM MIRS MPX-B 1 FUSE NETWORK GATEWAY ECU (RIGHT SIDE OF DASH) OPTION CONNECTOR (REMOTE ENGINE STARTER, GLASS BREAKAGE SENSOR) ORG/ WIRE PNK WIRE POWER STEERING ECU ASSEMBLY (UPPER LEFT SIDE OF DASH) POWER WINDOWS SYSTEM PWS RED WIRE RIGHT END OF DASH) SKID CONTROL ECU ASSEMBLY STEERING SENSOR TAIL VIO WIRE WARNING SYSTEM WARNING SYSTEM ANTI-THEFT, DOOR LOCKS, INTERIOR LIGHTS SYSTEMS WHT WIRE YAW RATE SENSOR ASSEMBLY (UNDER CENTER CONSOLE) YEL WIRE

A/C AMPLIFIER ASSEMBLY BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DICR DICS ECU-IG FUSE ENGINE ROOM J/B 1 ASSEMBLY FDEF FDFI FRONT WIPER DEICER FRONT WIPER DEICER (WINDSHIELD GLASS) FRONT WIPER DEICER SWITCH GRY WIRE IGN INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE ORG/ WIRE OUTER MIRROR HEATER SWITCH ASSEMBLY RED WIRE RELAY ENERGIZED SEMICONDUCTOR POWER INTEGRATION ECU SW 1 VIO WIRE WHT WIRE WHT/BLK WIRE

A/C AMPLIFIER ASSEMBLY BLK WIRE BLLH BLRH BLU WIRE ECU-IG FUSE ENGINE ROOM R/B 2 ASSEMBLY GND 2 GRN WIRE GRY WIRE HYBRID EXCEPT HYBRID IGB INSTRUMENT PANEL J/B ASSEMBLY LEFT SEAT BACK CLIMATE CONTROL BLOWER LEFT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY LEFT SEAT HEATER CONTROL SUB ASSEMBLY (UNDER LEFT FRONT SEAT) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK SVPS WIRE PNK VS WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT SEAT BACK CLIMATE CONTROL BLOWER RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY RIGHT SEAT HEATER CONTROL SUB-ASSEMBLY (UNDER RIGHT FRONT SEAT) S/HTR F/L FUSE S/HTR F/R FUSE SEAT BACK HEATER SEAT CUSHION HEATER SEAT HEATER CONTROL SEAT HEATER SWITCH SG-6 SHIN SI PNK VS WIRE SVDB SVPB SVPS SVSG SWL SWR THL THR+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY ECU-IG FUSE ENGINE ROOM R/B 2 ASSEMBLY EXCEPT HYBRID GRN WIRE GRY WIRE HYBRID EXCEPT HYBRID INSTRUMENT PANEL J/B ASSEMBLY LEFT SEAT HEATER CONTROL SUB ASSEMBLY (UNDER LEFT FRONT SEAT) LEFT SEAT HEATER SWITCH LT BLU WIRE LT GRN WIRE ORG/ WIRE RED WIRE RELAY ENERGIZED RIGHT SEAT HEATER CONTROL SUB-ASSEMBLY (UNDER RIGHT FRONT SEAT) RIGHT SEAT HEATER SWITCH S/HTR F/L FUSE S/HTR F/R FUSE SEAT BACK HEATER SEAT CUSHION HEATER SEAT HEATER CONTROL SHIN SWL SWR THL THR+ VIO WIRE WHT WIRE WHT/BLK WIRE

2.7L, W/O MEMORY A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DEFS DIODE (MIRROR HEATER) ECU-IG FUSE ENGINE ROOM J/B 1 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY GRY WIRE HOT AT ALL TIMES HYBRID EXCEPT HYBRID IDLE UP FUSE IGN INSTRUMENT PANEL J/B ASSEMBLY LIN 1 LT BLU WIRE MIR HTR FUSE NOISE FILTER (REAR WINDOW DEFOGGER, CENTER STOP LIGHT) ORG/ WIRE PNK WIRE REAR WINDOW DEFOGGER (BACK DOOR GLASS) REAR WINDOW DEFOGGER SWITCH RELAY ENERGIZED SEMICONDUCTOR POWER INTEGRATION ECU VIO WIRE W/ GLASS HATCH OPENER W/0 GLASS HATCH OPENER WHT WIRE WHT/BLK WIRE