Toyota Highlander III (2013-2016) instrument panel j/b (behind left end of dash) Wiring diagrams

BACKUP BACKUP LP RELAY BKUP LP FUSE BLK WIRE BLU WIRE DIODE (SHIFT POSITION) (LEFT END OF DASH) ECU-ACC FUSE ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) GROUND J/C 2 (LEFT FRONT CORNER OF ENGINE COMPT) AC GRY WIRE HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT REAR LIGHT ASSEMBLY PARK/NEUTRAL POSITION SWITCH ASSEMBLY (ON TRANSMISSION) PNK WIRE RED WIRE RIGHT REAR LIGHT BACKUP ASSEMBLY WHT WIRE XA (LEFT SIDE OF BACK DOOR)

+ECU 14 13 CANH CANL COMPUTER DATA LINES SYSTEM 7 11 GND TRNI AB (HYBRID) (LEFT FRONT OF ENGINE COMPT) ALT FUSE ASSEMBLY AUTO BLK WIRE BLU WIRE BRN WIRE CANADA CENTER STOP LIGHT) (BASE OF LEFT "D" PILLAR) CONTROL ECU DC/DC FUSE DRL OFF OFF ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FA (LEFT SIDE OF DASH) FB (UNDER FRONT OF CENTER CONSOLE) FC (RIGHT KICK PANEL) FUSE GRN WIRE GROUND J/C 4 (RIGHT FRONT OF ENGINE COMPT) GRY WIRE HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 9 (LEFT CENTER OF DASH) LB (RIGHT REAR QUARTERPANEL) LEFT LEFT HEADLIGHT ASSEMBLY LEFT OUTER REARVIEW MIRROR ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY TL LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) MARKER MB (LEFT "C" PILLAR) MC (LEFT REAR QUARTERPANEL) NOISE FILTER (REAR WINDOW DEFOGGER) ORG/ WIRE PANEL FUSE PARKING PNK WIRE PPL 11 31 PPL/YEL WIRE RED WIRE RELAY ENERGIZED RIGHT RIGHT HEADLIGHT ASSEMBLY RIGHT OUTER REARVIEW MIRROR ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY STOP STP EXCEPT HYBRID SWITCH LIGHT CONTROL SWITCH TURN SIGNAL TAIL TAIL FUSE TAIL RELAY TAIL/SIDE TL STP TURN USA VIO WIRE W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE YEL WIRE

2 31 25 14 22 STP STPO CANH CANL A/C CONTROL ASSEMBLY BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT REAR OF ENGINE COMPT) BRN WIRE COMBINATION METER COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) EXCEPT HYBRID EXCEPT HYBRID, W/ DYNAMIC RADAR CRUISE CONTROL, DOWNHILL ASSIST CONTROL FB (UNDER FRONT OF CENTER CONSOLE) FD (LEFT CENTER OF DASH) TAIL FLASHER CIRCUIT GRN WIRE GRY WIRE HOT AT ALL TIMES I/F CAN I/F IG 2 FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 1 LEFT CENTER OF DASH) J/C 7 (RIGHT CENTER OF DASH) LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT REAR LIGHT ASSEMBLY LEFT RIGHT TURN TURN IND IND LT BLU WIRE METER FUSE MPX-B 1 FUSE ORG/ WIRE PNK HAZ HAZARD SWITCH GND WIRE PNK WIRE PPL PPL/YEL WIRE RED WIRE RELAY ENERGIZED RIGHT LICENSE PLATE LIGHT ASSEMBLY RIGHT REAR LIGHT ASSEMBLY SKID CONTROL ECU (BEHIND RIGHT SIDE OF DASH) SPEAKER STOP FUSE STOP- LIGHT SWITCH (ABOVE BRAKE PEDAL) TAIL VIO WIRE W/O DYNAMIC RADAR CRUISE CONTROL HYBRID WHT WIRE WHT/BLK WIRE XA (LEFT SIDE OF BACK DOOR) YEL WIRE

3.5L AA (LEFT FRONT OF ENGINE COMPT) AB (LEFT FRONT OF ENGINE COMPT) AC (LEFT FRONT CORNER OF ENGINE COMPT) AD (LEFT SIDE OF ENGINE COMPT) AIR BAG SENSOR ASSEMBLY COMBINATION METER BACKUP LP RELAY BATTERY BLK WIRE BLK/DK GRN WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY) BRAKE PEDAL LOAD SENSING SWITCH (BRAKE PEDAL SUPPORT ASSEMBLY) BRN WIRE CA (LEFT REAR OF ENGINE) CC (LEFT SIDE OF ENGINE COMPT) CB (LEFT REAR OF ENGINE) CE (TOP REAR OF ENGINE) CF (RIGHT SIDE OF ENGINE) CG (LEFT REAR OF TOP OF ENGINE) CI (LEFT REAR OF ENGINE) CJ (TOP FRONT OF ENGINE) COMPRESSOR W/ PULLEY ASSEMBLY COOLING FAN ECU DK GRN WIRE FAN 1 FD (LEFT CENTER OF DASH) (3.5L) GROUND J/C 1 GROUND J/C 2 IGNITION (2.7L) COIL ECM ASSEMBLY 4 IGNITION (3.5L) COIL ECM ASSEMBLY 5 IGNITION COIL ASSEMBLY 1 IGNITION COIL ASSEMBLY 6 IGNITION IGNITION COIL COIL ASSEMBLY 2 ASSEMBLY 3 IGNITION IGNITION COIL COIL ASSEMBLY 2 ASSEMBLY 4 IGNITION IGNITION COIL COIL ASSEMBLY 3 ASSEMBLY 1 INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT DAYTIME RUNNING LAMP ASSEMBLY LEFT HEADLIGHT ASSEMBLY RELAY ST RELAY RELAY W/ NAVIGATION W/ SEAT HEATER, HEATER STEERING WHEEL SYSTEM W/O NAVIGATION WARNING LEVEL SWITCH ASSEMBLY WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER

A/C AMPLIFIER ASSEMBLY AA (RIGHT REAR OF ENGINE COMPT) AB (FRONT OF ENGINE) AC (RIGHT FRONT OF ENGINE) AIR BAG SENSOR ASSEMBLY METER AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD BA (LEFT FRONT OF ENGINE COMPT) BB (LEFT FRONT OF ENGINE COMPT) BLK WIRE BLK/ WHT WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BRN WIRE CANISTER PUMP MODULE CC (LEFT SIDE OF ENGINE COMPT) CD (REAR OF LEFT SIDE OF ENGINE) CE (TOP REAR OF ENGINE) CF (RIGHT SIDE OF ENGINE) CG (LEFT REAR OF TOP OF ENGINE) COMBINATION CRANK POSITION SENSOR SHIELD DATA LINK CONNECTOR 3 DOOR CONTROL SWITCH ASSEMBLY FC (RIGHT KICK PANEL) FD (LEFT CENTER OF DASH) FF (CENTER OF DASH) IGNITION COIL ASSEMBLY INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTAKE MASS AIR FLOW METER SUB-ASSEMBLY SHIELD J/C 10 (CENTER OF DASH) OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD OXYGEN SENSOR (BANK 2 SENSOR 2) SHIELD P/OUTLET RELAY PA (LEFT CENTER OF DASH) POWER STEERING ECU ASSEMBLY PWR (IF EQUIPPED) RELAY RELAY VOLTAGE INVERTER ASSEMBLY QUICK HEATER ASSEMBLY RELAY RELAY RELAY RIGHT FRONT DOOR LOCK W/ MOTOR ASSEMBLY RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT OUTER REARVIEW MIRROR ASSEMBLY SHIELD THROTTLE BODY W/ MOTOR ASSEMBLY SHIELD TO GROUND FE (DIAGRAM 3 OF 6) W/ NAVIGATION W/O MEMORY W/O REAR POWER WINDOW JAM PROTECTION W/O NAVIGATION WHT WIRE WHT/BLK WIRE

19 20 21 CLTB CLTS CLTE 2 4 1 CLTE CLTS CLTB 6 10 22 8 24 12 26 13 14 FLCY HF TAIL AUTO HIGH BEAM SWITCH (W/ AUTOMATIC HIGH BEAM SYSTEM) BFG LFG EL BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DIMMER SWITCH ECU-ACC FUSE ENGINE ROOM R/B 1 ASSEMBLY (LEFT SIDE OF ENGINE COMPT) FB (UNDER FRONT OF CENTER CONSOLE) FE (RIGHT CENTER OF DASH) FOG SWITCH FUSE GRN WIRE GRY WIRE HEAD OFF DRL OFF HEADLIGHT DIMMER SWITCH ASSEMBLY HF LOW HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED HU HEAD FFOG CANL CANH HU LOW FLASH HIGH IG HRLY BECU FFGO DRL INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 9 (LEFT CENTER OF DASH) LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU METER FUSE MPX-B 1 FUSE ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE PEDAL) PPL RED WIRE RELAY ENERGIZED TAIL AUTO TAIL AUTO OFF HEAD DRL OFF USA CANADA WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HORN HORN (LOW PITCH) (RIGHT FRONT OF ENGINE COMPT) HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LT GRN WIRE MAIN BODY ECU SPIRAL CABLE ASSEMBLY (IN STEERING WHEEL) STEERING PAD SWITCH ASSEMBLY

+S SI B/LE BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER BRN WIRE CAN I/F CHG- HAZ PNK WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CYLINDER RESERVOIR SUB ASSEMBLY) (ON BRAKE MASTER CYLINDER RESERVOIR) DISPLAY DRIVER FD (LEFT CENTER OF DASH) FE (RIGHT CENTER OF DASH) FLASHER CIRCUIT FUEL SUCTION TUBE W/ PUMP, GAUGE ASSEMBLY (IN FUEL TANK) GAUGE GRN WIRE GROUND J/C 2 (LEFT FRONT CORNER OF ENGINE COMPT) GRY WIRE HAZ FUSE HOT AT ALL TIMES ILL- IG+ FR FE CANL CANH INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 3 (LEFT SIDE OF DASH) LED DRIVER LEFT TURN IND LL SW ER EL LT BLU WIRE LT GRN WIRE METER FUSE MSCH MSCL MSSL MSTI MSM+ WLVL NAVIGATION SYSTEM ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT TURN IND SPEAKER STARTING/CHARGING SYSTEM EXTERIOR LIGHTS SYSTEM TELLTALES VIO WIRE W/O NAVIGATION WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM

12 4 13 2 11 PKB BCTY LCTY RCTY 15 27 6 13 14 IND FRCY FLCY CANL CANH BACK BLK WIRE BLU WIRE COMPUTER DATA LINES DISP DOWN ENGINE OIL PRESSURE SWITCH (LEFT SIDE OF ENGINE) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) ENTER FE (RIGHT CENTER OF DASH) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 3 (LEFT SIDE OF DASH) LEFT LEFT FRONT DOOR COURTESY LIGHT SWITCH (IN LEFT "B" PILLAR) LEFT STEERING PAD SWITCH LEFT STEERING SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU MPX-B 1 FUSE ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE PEDAL) PNK WIRE PPL PPL/YEL WIRE RED WIRE RELAY ENERGIZED RIGHT RIGHT FRONT DOOR COURTESY LIGHT SWITCH (IN RIGHT "B" PILLAR) RIGHT STEERING PAD SWITCH RIGHT STEERING SWITCH STEERING PAD SWITCH ASSEMBLY (W/ NAVIGATION) SPIRAL CABLE W/ SENSOR SUB ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY (W/O NAVIGATION) SYSTEM TOP VIO WIRE W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 CTLB CTLS CTLA TRNL 1 2 3 4 TTLS TTRS 14 13 CANH CANL 31 25 14 STPO CANH CANL A/C CONTROL ASSEMBLY BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT REAR OF ENGINE COMPT) BRN WIRE CAN I/F COMBINATION METER COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CTRS DC/DC FUSE ALT FUSE ENGINE ROOM ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) EXCEPT HYBRID FB (UNDER FRONT OF CENTER CONSOLE) FD (LEFT CENTER OF DASH) FLASHER CIRCUIT FUSE GRN WIRE GRY WIRE HAZ FUSE TAIL FUSE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 1 (LEFT SIDE OF DASH) J/C 9 (LEFT CENTER OF DASH) LEFT LEFT TURN IND LT BLU WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) MB (LEFT "C" PILLAR) OPTION CONNECTOR (TOWING CONVERTER) (UNDER CENTER REAR OF VEHICLE) PNK HAZ HAZARD SWITCH GND WIRE PNK WIRE PPL R/B (LEFT SIDE OF ENGINE COMPT) RED WIRE RIGHT RIGHT TURN IND SKID CONTROL ECU (BEHIND RIGHT SIDE OF DASH) STOP FUSE STOP- LIGHT SWITCH (ABOVE BRAKE PEDAL) TAIL RELAY TOWING FUSE TRNR TTLA OPTION CONNECTOR (TRAILER SOCKET) (UNDER CENTER REAR OF VEHICLE) TURN SIGNAL SWITCH HEADLIGHT DIMMER SWITCH ASSEMBLY VIO WIRE W/O DYNAMIC RADAR CRUISE CONTROL HYBRID WHT WIRE WHT/BLK WIRE YEL WIRE