Toyota Highlander III (2013-2016) ecm (right side of engine compt) Wiring diagrams

26 13 COMPUTER DATA LINES SYSTEM CAN- CAN+ BLK WIRE BLU WIRE BRN WIRE CARGO AREA) CLK+ DC/ DC-S FUSE ECM (RIGHT SIDE OF ENGINE COMPT) ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT FUSE END OF DASH) ETA M+ M- FUSIBLE LINK BLOCK ASSEMBLY (LEFT REAR OF GRN WIRE GROUND J/C 1 (LEFT FRONT CORNER OF ENGINE COMPT) GRY WIRE HOT AT ALL TIMES HOT W/ HSDN HTM- IDH IGCT ILKI ILKO J/C 2 (LEFT SIDE OF ENGINE COMPT) LT BLU WIRE LT GRN WIRE MTH+ NCA WIRE NODD PNK 10 11 WIRE PNK WIRE R-U R-V R-W RCS RCSG REAR TRACTION MOTOR W/ TRANSAXLE ASSEMBLY (REAR OF VEHICLE, ON TRANSAXLE) RED WIRE REQ+ RMT RMTG RRF RRFG RSN RSNG STOP LIGHT SWITCH ASSEMBLY (ABOVE BRAKE PEDAL) THROTTLE BODY W/ MOTOR ASSEMBLY (REAR OF ENGINE COMPT) VIO WIRE VLO WHT WIRE WHT/BLK WIRE YEL WIRE

+B VM SI 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 RBUS 12 25 10 CANH CANL RFC 90 122 THW ETHW PNK WIRE A/C AMPLIFIER (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLOWER MOTOR CONTROL BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPT) COMPUTER DATA LINES SYSTEM CONNECTOR HOUSING COLOR (BROWN) CONNECTOR HOUSING COLOR (GRAY) COOLER (ROOM TEMPERATURE SENSOR 2) THERMISTOR (RIGHT SIDE OF CARGO AREA) DAMPER SERVO MOTOR (AIR MIX) DAMPER SERVO MOTOR (AIR VENT MODE) E.F.I. ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE) ECM (RIGHT SIDE OF ENGINE COMPT) ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE FAN 1 FUSE FAN 1 RELAY FAN 2 RELAY FAN-2 FUSE FC (RIGHT KICK PANEL) FD (LEFT CENTER GRN WIRE GROUND J/C 2 (LEFT FRONT CORNER OF ENGINE COMPT) GRY WIRE HOT AT ALL TIMES J/C 10 (CENTER OF DASH) J/C 2 (LEFT SIDE OF ENGINE COMPT) LB (RIGHT REAR QUARTERPANEL) LT BLU WIRE LT GRN WIRE OF DASH) ORG/ WIRE PNK DEFOGGER SYSTEM WIRE PNK HAZ WIRE PNK PNK 5 6 WIRE PNK SVDS SVPS TR SW 1 WIRE PNK WIRE RBUG RBUG BLWH RBBU RBUS REAR BLOWER W/ FAN MOTOR REAR RBBU COOLING UNIT (RIGHT SIDE OF CARGO AREA) RED WIRE RLIN RR A/C FUSE SEATS SYSTEM SG-6 SGND RGND SSR+ SSRG SVDB SVPB TEC THERMISTOR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

13 26 25 12 CAN+ CAN- CANL CANH 15 5 PNK WIRE 2 1 PNK WIRE 2 3 CANL CANH 34 35 PNK WIRE 4 8 CANH CANL 6 14 CANH CANL 8 2 6 GBSI CAN- CAN+ AIR BAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER CONSOLE) BLK WIRE BLU WIRE BRN WIRE CAN J/C 1 (LEFT CENTER OF DASH) CAN JUNCTION CONNECTOR 3 (LEFT SIDE OF DASH) CAN JUNCTION CONNECTOR 4 (CENTER OF DASH) CAN JUNCTION CONNECTOR 6 (RIGHT KICK PANEL) CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) DATA LINK CONNECTOR 3 DRIVING SUPPORT ECU ASSEMBLY (RIGHT SIDE OF DASH) ECM (RIGHT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 4 (RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MILLIMETER WAVE RADAR SENSOR ASSEMBLY (FRONT CENTER OF ENGINE COMPT) MPX-B 1 FUSE ORG/ WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) POWER STEERING ECU ASSEMBLY (BEHIND LEFT SIDE OF DASH) RED WIRE STEERING SENSOR (IN STEERING COLUMN) VIO WIRE WHT WIRE YAW RATE SENSOR ASSEMBLY (UNDER CENTER CONSOLE) YEL WIRE

25 12 10 CANL CANH RFC 90 122 THW ETHW PNK WIRE AA (LEFT FRONT OF ENGINE COMPT) AB (LEFT FRONT OF ENGINE COMPT) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM COOLING FAN ECU (FRONT OF ENGINE COMPT) COOLING FAN ECU 2 COOLING FAN MOTOR (BEHIND RADIATOR) COOLING FAN MOTOR 2 (BEHIND READIATOR) M+ E.F.I. ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE) ECM (RIGHT SIDE OF ENGINE COMPT) ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FAN 1 FUSE FAN 1 RELAY FAN 2 RELAY FAN-2 FUSE FUSE GRN WIRE GROUND J/C 2 (LEFT FRONT CORNER OF ENGINE COMPT) HOT AT ALL TIMES HOT W/ J/C 2 (LEFT SIDE OF ENGINE COMPT) LT GRN WIRE PNK WIRE RED WIRE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 5 4 6 M- M+ 21 3 4 25 12 MREL +B 23 21 29 22 20 30 VPA EPA VCPA ACCELERATOR PEDAL SENSOR ASSEMBLY (ON ACCELERATOR PEDAL BRACKET) BLK WIRE BLU WIRE BRN WIRE CAN I/F CANL CANH CD (REAR OF LEFT SIDE OF ENGINE) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER ECM (RIGHT SIDE OF ENGINE COMPT) EFI 2 FUSE EFI FUSE EFI MAIN FUSE EFI MAIN RELAY ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) FA (LEFT SIDE OF DASH) FD (LEFT CENTER OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES J/C 1 (LEFT SIDE OF DASH) J/C 2 (LEFT SIDE OF ENGINE COMPT) J/C 4 (RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE M- M+ NCA WIRE ORG/ WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) PSFT RED WIRE SHIFT LEVER POSITION SENSOR (ON TOP OF TRANSMISSION) SPDI SPEAKER THROTTLE BODY W/ MOTOR ASSEMBLY (REAR OF ENGINE COMPT) VCTA ETA WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 5 4 6 M- M+ 21 3 4 25 12 MREL +B 23 21 29 22 20 30 VPA EPA VCPA ACCELERATOR PEDAL SENSOR ASSEMBLY (ON ACCELERATOR PEDAL BRACKET) BLK WIRE BLU WIRE BRN WIRE CAN I/F CANL CANH CD (REAR OF LEFT SIDE OF ENGINE) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER ECM (RIGHT SIDE OF ENGINE COMPT) EFI 2 FUSE EFI FUSE EFI MAIN FUSE EFI MAIN RELAY ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FA (LEFT SIDE OF DASH) FD (LEFT CENTER OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES J/C 1 (LEFT SIDE OF DASH) J/C 2 (LEFT SIDE OF ENGINE COMPT) J/C 4 (RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE M- M+ NCA WIRE ORG/ WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) PSFT RED WIRE RELAY ENERGIZED ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF FUSE DASH) SHIFT LEVER POSITION SENSOR (ON TOP OF TRANSMISSION) SPDI SPEAKER STOP FUSE STOP LP RELAY STOP- LIGHT SWITCH (ABOVE BRAKE PEDAL) THROTTLE BODY W/ MOTOR ASSEMBLY (REAR OF ENGINE COMPT) VCTA ETA WHT WIRE WHT/BLK WIRE YEL WIRE

A/F HTR FUSE A/F RELAY BLK WIRE BLU WIRE CANH CAN+ EC BATT CANISTER PRESSURE SENSOR CANL CAN- CD (REAR OF LEFT SIDE OF ENGINE) COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM ECM (RIGHT SIDE OF ENGINE COMPT) EFI 2 FUSE EFI MAIN FUSE EFI RELAY ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) FPR VPMP MPMP FUEL TANK PRESSURE SENSOR (IN FUEL TANK) FUO FC FUSE GRN WIRE GROUND J/C 4 (RIGHT FRONT OF ENGINE COMPT) AF GRY WIRE HOT AT ALL TIMES HYBRID SYSTEM CIRCUIT LEAK DETECTION PUMP CANISTER PUMP MODULE LIDO LT BLU WIRE LT GRN WIRE MGND MTRB PNK WIRE PPMP EPPM VCPP VC PNK WIRE PTNK RED WIRE RELAY ENERGIZED RFC SGND TRUNK, TAILGATE, FUEL DOORS SYSTEM VCC VENT VALVE VGND VIO WIRE VLVB VOUT WHT WIRE WHT/BLK WIRE YEL WIRE

+BM 2 3 PNK WIRE 6 7 8 9 PNK WIRE BLK WIRE BLU WIRE BRN WIRE CAN I/F CD (REAR OF LEFT SIDE OF ENGINE) CE (TOP REAR OF ENGINE) CF (RIGHT SIDE OF ENGINE) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECM (RIGHT SIDE OF ENGINE COMPT) FD (LEFT CENTER OF DASH) GRN WIRE GRY WIRE J/C 4 (RIGHT SIDE OF DASH) LED DRIVER LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK WIRE RED WIRE TELLTALES WHT WIRE WHT/BLK WIRE YEL WIRE

2 3 PNK WIRE 6 7 8 9 PNK WIRE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ECM (RIGHT SIDE OF ENGINE COMPT) EKNK ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) ETCS FUSE ETHA GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 7 (RIGHT CENTER OF DASH) LT GRN WIRE METER FUSE MPX-B 1 FUSE NCA WIRE ORG/ WIRE PNK PNK WIRE PNK WIRE PURGE VSV (CENTER OF ENGINE COMPT) RED WIRE RELAY ENERGIZED SKID CONTROL ECU (BEHIND RIGHT SIDE OF DASH) THA WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CD (REAR OF LEFT SIDE OF ENGINE) CE (TOP REAR OF ENGINE) CG (LEFT REAR OF TOP OF ENGINE) CRANK POSITION SENSOR (LEFT FRONT OF ENGINE) ECM (RIGHT SIDE OF ENGINE COMPT) EFI VACUUM SENSOR ASSEMBLY (RIGHT SIDE OF ENGINE) EPIM VPIM PIM THW GRN WIRE KNOCK CONTROL SENSOR (BANK 1) (TOP OF ENGINE) KNOCK CONTROL SENSOR (BANK 2) (LEFT SIDE OF ENGINE) LT GRN WIRE NCA WIRE NE- NE+ PIM PNK 10 11 12 WIRE PNK WIRE RED WIRE VIO WIRE VVL+ VVR+ VVT SENSOR (BANK 1 INTAKE SIDE) (RIGHT FRONT OF ENGINE) VVT SENSOR (BANK 2 INTAKE SIDE) (LEFT FRONT OF ENGINE) WHT WIRE WHT/BLK WIRE YEL WIRE