Toyota Highlander III (2013-2016) main body ecu (on instrument panel j/b) Wiring diagrams

+ECU 12 14 PNK WIRE 14 13 CANH CANL COMPUTER DATA LINES SYSTEM 17 16 CANH CANL 4 5 1 2 3 IG 1 BAT ESS CANL CANH AIRBAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER CONSOLE) B/LE BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FD (LEFT CENTER OF DASH) FE (RIGHT CENTER OF DASH) FUSE GRN WIRE GROUND J/C 2 (LEFT FRONT CORNER OF ENGINE COMPT) HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 7 (RIGHT CENTER OF DASH) LT BLU WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) METER FUSE MPX-B 1 FUSE ORG/ WIRE PARKING BRAKE SWITCH ASSEMBLY (AT BASE OF PARKING BRAKE PEDAL) PNK WIRE RED WIRE RELAY ENERGIZED STEERING SENSOR (IN STEERING COLUMN) WHT WIRE WHT/BLK WIRE YAW RATE SENSOR 13 22 CANH CANL YEL WIRE

+ECU 12 14 PNK WIRE 14 13 CANH CANL COMPUTER DATA LINES SYSTEM 14 15 9 3 4 5 PNK WIRE 4 3 2 1 IG CANH CANL GND 6 14 7 PNK PNK WIRE BLK WIRE BLU WIRE BRN WIRE CAN I/F CANH CANL 17 16 COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 FD (LEFT CENTER OF DASH) FE (RIGHT CENTER OF DASH) FUSE GRN WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED IG 1 BAT ESS CANL CANH INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 7 (RIGHT CENTER OF DASH) LT BLU WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) METER FUSE MPX-B 1 FUSE NCA WIRE ORG/ WIRE PARKING BRAKE SWITCH ASSEMBLY (AT BASE OF PARKING BRAKE PEDAL) PNK WIRE PPL RED WIRE RELAY ENERGIZED RIGHT REAR SPEED SENSOR (RIGHT REAR WHEEL HUB) STEERING SENSOR (IN STEERING COLUMN) STOP FUSE STOP- LIGHT SWITCH (ABOVE BRAKE PEDAL) W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE YAW RATE SENSOR ASSEMBLY (UNDER CENTER CONSOLE) YEL WIRE

1 2 3 ILE RCTY KSW 4 5 6 7 BCTY LSWL TR+ FFGO 8 9 10 11 12 13 14 15 ACT- ACT+ ACTD ALL DR LK RELAY BLK WIRE BLU WIRE BZR CAN J/C 6 (RIGHT KICK PANEL) CANN CANP CANP CANN D/DR UL RELAY D/L FUSE DOMR GSW DRL DOOR BACK FUSE DOOR BACK RELAY DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT, TRUNK, TAILGATE, FUEL DOORS SYSTEMS ECU-ACC FUSE EXTERIOR LIGHTS, INTERIOR LIGHTS SYSTEMS FA (LEFT SIDE OF DASH) FRCL FUSE GCTY GOSW GHRY GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORN SH HORNS SYSTEM ANTI-THEFT, DOOR LOCKS SYSTEMS HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTERIOR LIGHTS SYSTEM ANTI THEFT, DOOR LOCKS SYSTEMS J/C 7 (RIGHT CENTER OF DASH) L/D DR UL RELAY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (W/ MEMORY) (IN LEFT DOOR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) MULTIPLEX NETWORK DOOR ECU (W/ POWER BACK DOOR) (RIGHT SIDE OF BACK DOOR) NAVIGATION, SOUND SYSTEMS HORNS SYSTEM ORG/ WIRE PBDS PKB LCTY TRLY HRLY PNK WIRE POSITION CONTROL ECU, SWITCH ASSEMBLY (W/ MEMORY) (LEFT SIDE OF DRIVER SEAT) POWER WINDOWS SYSTEM PPL PPL/BLU WIRE PPL/LT BLU WIRE PPL/PNK WIRE PPL/RED WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RELAY ENERGIZED RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY (W/ MEMORY) (RIGHT FRONT DOOR) SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE W/ MEMORY, POWER BACK DOOR WHT WIRE YEL WIRE

18 19 16 17 MSCH MSCL CANL CANH 9 10 9 10 CANH CANL A/C AMPLIFIER ASSEMBLY (BEHIND RIGHT SIDE OF DASH) AIR CONDITIONING, HEADLIGHTS SYSTEMS ANTI-THEFT, DOOR LOCKS SYSTEMS BDSU CLTB CLTS CLTE TAIL BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT REAR OF ENGINE COMPT) BRN WIRE CAN JUNCTION CONNECTOR 2 COMBINATION METER ASSEMBLY FFOG FRCY ACAN GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM ANTI THEFT, DOOR LOCKS, INTERIOR LIGHTS SYSTEMS INTERIOR LIGHTS SYSTEMS ANTI-THEFT, DOOR LOCKS SYSTEMS JUNCTION TERMINAL (TOP OF LEFT "D" PILLAR) LEFT BLINDSPOT MONITOR SENSOR (IF EQUIPPED) (LEFT REAR CORNER OF VEHICLE) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) MIRB MIRS MIRE PNK WIRE MIRRORS SYSTEM ORG/ WIRE PWS HF HCTY HEAD CANL CANH IND RDA PRG FLCY GBS RED WIRE RIGHT BLINDSPOT MONITOR SENSOR (RIGHT REAR CORNER OF VEHICLE) SEMICONDUCTOR POWER INTEGRATION ECU CIRCUIT ANTI-THEFT, DOOR LOCKS SYSTEMS TELEVISION CAMERA ASSEMBLY (W/ BACK GUIDE MONITOR SYSTEM) (CENTER OF BACK DOOR) TRUNK, TAILGATE, FUEL DOORS, DOOR LOCKS SYSTEMS VIO WIRE W/ NAVIGATION W/O NAVIGATION WHT WIRE YEL WIRE

1 2 3 ILE RCTY 4 5 6 7 BCTY LSWL TR+ FFGO 8 9 10 11 12 13 14 15 ACT- ACT+ ACTD ALL DR LK RELAY ANTI THEFT, INTERIOR LIGHTS, DOOR LOCKS SYSTEMS ANTI THEFT, DOOR LOCKS SYSTEMS BLK WIRE BLU WIRE BZR CAN J/C 6 (RIGHT KICK PANEL) CANN CANP CANP CANN D/DR UL RELAY D/L FUSE DOMR GSW DRL FSPT RFGO HORN SH DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT, TRUNK, TAILGATE, FUEL DOORS SYSTEMS ECU-ACC FUSE EXTERIOR LIGHTS, INTERIOR LIGHTS SYSTEMS FA (LEFT SIDE OF DASH) FRCL FUSE GCTY GOSW GHRY GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORNS SYSTEM ANTI-THEFT, DOOR LOCKS SYSTEMS HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTERIOR LIGHTS SYSTEM ANTI THEFT, DOOR LOCKS SYSTEMS INTERIOR LIGHTS SYSTEM ANTI THEFT, INTERIOR LIGHTS, DOOR LOCKS SYSTEMS L/D DR UL RELAY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (W/ MEMORY) (IN LEFT DOOR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) MULTIPLEX NETWORK DOOR ECU (W/ POWER BACK DOOR) (RIGHT SIDE OF BACK DOOR) NAVIGATION, SOUND SYSTEMS HORNS SYSTEM ORG/ WIRE PBDS PKB LCTY TRLY HRLY PNK WIRE POSITION CONTROL ECU, SWITCH ASSEMBLY (W/ MEMORY) (LEFT SIDE OF DRIVER SEAT) POWER WINDOWS SYSTEM PPL PPL/BLU WIRE PPL/PNK WIRE PPL/RED WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RELAY ENERGIZED RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY (W/ MEMORY) (RIGHT FRONT DOOR) SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE W/ MEMORY, POWER BACK DOOR WHT WIRE YEL WIRE

18 19 16 17 MSCH MSCL CANL CANH 9 10 CANH CANL A/C AMPLIFIER ASSEMBLY (BEHIND RIGHT SIDE OF DASH) AIR CONDITIONING, HEADLIGHTS SYSTEMS BLK WIRE BLU WIRE BRN WIRE CAN JUNCTION CONNECTOR 2 (BASE OF LEFT "D" PILLAR) CLTB CLTS CLTE TAIL COMBINATION METER ASSEMBLY FFOG FRCY ACAN GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM ANTI THEFT, DOOR LOCKS, INTERIOR LIGHTS SYSTEMS INTERIOR LIGHTS SYSTEM ANTI THEFT, DOOR LOCKS SYSTEMS JUNCTION TERMINAL (TOP OF LEFT "D" PILLAR) LEFT BLINDSPOT MONITOR SENSOR (IF EQUIPPED) (LEFT REAR CORNER OF VEHICLE) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) MIRB MIRS MIRE PNK WIRE MIRRORS SYSTEM NAVIGATION RECEIVER ASSEMBLY (W/ NAVIGATION) ORG/ WIRE PWS HF HCTY HEAD CANL CANH RADIO, DISPLAY RECEIVER ASSEMBLY (W/O NAVIGATION) RDA PRG FLCY GBS RED WIRE RIGHT BLINDSPOT MONITOR SENSOR (RIGHT REAR CORNER OF VEHICLE) SEMICONDUCTOR POWER INTEGRATION ECU CIRCUIT ANTI-THEFT, DOOR LOCKS SYSTEMS SKID CONTROL ECU ASSEMBLY (BEHIND RIGHT SIDE OF DASH) TELEVISION CAMERA ASSEMBLY (W/ BACK GUIDE MONITOR SYSTEM) (CENTER OF BACK DOOR) VIO WIRE WARNING SYSTEMS WARNING SYSTEMS ANTI THEFT, DOOR LOCKS, INTERIOR LIGHTS SYSTEMS WHT WIRE YEL WIRE

15 7 4 5 18 29 2 11 14 13 6 27 IND GBS RDA PRG BDSU 21 27 2 28 GHRY GCTY LSWR GOSW 28 15 HORN HRLY ACT- TRLY ACTD ACT+ TR+ DOMR EXTERIOR LIGHTS SYSTEM ALL DR LOCK RELAY BACK DOOR FUSE BACK DOOR RELAY BLK WIRE BLU WIRE BZR LSWL LCTY RCTY COMPUTER DATA LINES SYSTEM D DR UNLOCK RELAY D/L FUSE DOOR CONTROL SWITCH ASSEMBLY ECU-ACC FUSE ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) (NEAR HOOD LATCH) FA (LEFT SIDE OF DASH) FC (RIGHT KICK PANEL) FLCY FRCY GLASS HATCH OPENER SWITCH ASSEMBLY (IF EQUIPPED) GRN WIRE GRY WIRE HCTY CANH CANL HORNS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM J/C GROUND 2 (LEFT FRONT CORNER OF AC ENGINE COMPT) L/D-DR UNLOCK RELAY LEFT FRONT DOOR COURTESY LIGHT SWITCH (IN LEFT "B" PILLAR) LOCK LSFR LSFL LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) ORG/ WIRE PPL PPL/BLU WIRE PPL/LT BLU WIRE PPL/PNK WIRE PPL/RED WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH (IN RIGHT "B" PILLAR) SH BCTY IG BECU UNLOCK VIO WIRE W/ GLASS HATCH OPENER WHT WIRE WHT/BLK WIRE XA (LEFT SIDE OF BACK DOOR) YEL WIRE

1 28 15 ILE HORN HRLY 14 13 29 2 11 6 27 CANH CANL ACT- TRLY ACTD ACT+ TR+ DOMR EXTERIOR LIGHTS SYSTEM ALL DR LOCK RELAY BLK WIRE BLU WIRE BZR LSWL LCTY RCTY COMPUTER DATA LINES SYSTEM D DR UNLOCK RELAY D/L FUSE DOOR BACK FUSE DOOR BACK RELAY DOOR CONTROL SWITCH ASSEMBLY ECU-ACC FUSE ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) (NEAR HOOD LATCH) FA (LEFT SIDE OF DASH) FC (RIGHT KICK PANEL) GRN WIRE GRY WIRE HCTY FLCY HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTERIOR LIGHTS SYSTEM HORNS SYSTEM HORNS SYSTEM J/C GROUND 2 (LEFT FRONT CORNER OF AC ENGINE COMPT) L/D-DR UNLOCK RELAY LEFT FRONT DOOR COURTESY LIGHT SWITCH (IN LEFT "B" PILLAR) LOCK LSFR LSFL LSWR LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) ORG/ WIRE PPL PPL/BLU WIRE PPL/LT BLU WIRE PPL/PNK WIRE PPL/RED WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH (IN RIGHT "B" PILLAR) SH BCTY IG BECU UNLOCK VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 29 4 32 31 17 19 21 5 13 2 20 22 ILE SH BCTY IG BECU 14 13 29 2 11 7 6 27 CANH CANL 21 27 2 28 GHRY GCTY LSWR GOSW 28 15 16 11 HORN HRLY 5 3 8 6 2 RSLP DSWH GBSI CAN+ CAN- ACT- TRLY ACTD ACT+ DOMR EXTERIOR LIGHTS SYSTEM ALL DR LOCK RELAY BACK DOOR FUSE BLK WIRE BLU WIRE BZR LSWL LCTY RCTY COMPUTER DATA LINES SYSTEM D DR UNLOCK RELAY D/L FUSE DOOR CONTROL SWITCH ASSEMBLY ECU-ACC FUSE ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) (NEAR HOOD LATCH) FA (LEFT SIDE OF DASH) FC (RIGHT KICK PANEL) FE (RIGHT CENTER OF DASH) GLASS HATCH OPENER SWITCH ASSEMBLY GRN WIRE GROUND J/C 2 (LEFT FRONT CORNER OF AC ENGINE COMPT) GRY WIRE HCTY GBS FLCY FRCY HORNS SYSTEM HORNS SYSTEM COMPUTER DATA LINES SYSTEM HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 4 (RIGHT SIDE OF DASH) L/D-DR UNLOCK RELAY LEFT FRONT DOOR COURTESY LIGHT SWITCH (IN LEFT "B" PILLAR) LOCK LSFR LSFL LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) ORG/ WIRE PNK PPL WIRE PNK WIRE PPL PPL/BLU WIRE PPL/PNK WIRE PPL/RED WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH (IN RIGHT "B" PILLAR) SHIFT INTERLOCK SYSTEM UNLOCK VIO WIRE W/O SECURITY HORN WHT WIRE WHT/BLK WIRE XA (LEFT SIDE OF BACK DOOR) YEL WIRE

AC (LEFT FRONT CORNER OF ENGINE COMPT) AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM DEFOGGER SYSTEM EXTERIOR LIGHTS SYSTEM ALT BATT IGN ACOS ACOP ALT FUSE BLK WIRE BLU WIRE BRN WIRE DEFS RDEF TAIL DRL ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FOGR FOGS DICS DICR HLDR HRDR HLHR HLHL DRLS DIMS GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSIBLE LINK MAIN LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) ORG/ WIRE PNK WIRE RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END FUSE OF DASH) SEMICONDUCTOR POWER INTEGRATION ECU VIO WIRE