Toyota Highlander III (2013-2016) diode (shift position) (left end of dash) Wiring diagrams

BACKUP LP RELAY BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DIODE (SHIFT POSITION) (LEFT END OF DASH) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FE (RIGHT CENTER OF DASH) GRN WIRE GROUND J/C 2 (LEFT FRONT CORNER OF ENGINE COMPT) AC GRY WIRE HOT W/ HYBRID EXCEPT HYBRID INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 2 (LEFT SIDE OF ENGINE COMPT) LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (EXCEPT HYBRID) (ON TRANSMISSION) PNK WIRE PSFT RED WIRE SDARS ANTENNA SHIFT LEVER POSITION SENSOR (HYBRID) (ON TOP OF TRANSMISSION) STEREO COMPONENT TUNER ASSEMBLY VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

8 9 PNK WIRE BACKUP LP RELAY BLK WIRE BLU WIRE DIODE (SHIFT POSITION) (LEFT END OF DASH) ENGINE COMPT) AC ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) GRN WIRE GROUND J/C 2 (LEFT FRONT CORNER OF GRY WIRE HYBRID EXCEPT HYBRID J/C 2 (LEFT SIDE OF ENGINE COMPT) LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2 LEFT REAR SPEAKER ASSEMBLY LT BLU WIRE LT GRN WIRE MB (LEFT "C" PILLAR) NCA WIRE OPTION CONNECTOR (REAR SEAT ENTERTAINMENT) (BASE OF "B" PILLAR) ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (EXCEPT HYBRID) (ON TRANSMISSION) PNK WIRE PPL/BLK WIRE PPL/GRY WIRE PPL/PNK WIRE PPL/VIO WIRE RED WIRE RIGHT REAR SPEAKER ASSEMBLY VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

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)

10 47 57 40 SPD CCS 3.5L 3.5L 2.7L 46 2 3 1 51 36 13 26 46 2 3 1 11 24 13 26 MREL +B ABS 1 FUSE ACCELERATOR PEDAL SENSOR ASSEMBLY (ON ACCELERATOR PEDAL BRACKET) BATT STP- BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DIODE (SHIFT POSITION) (LEFT END OF DASH) ECM (LEFT SIDE OF ENGINE COMPT) EFI 1 FUSE EFI 2 FUSE EFI MAIN FUSE EFI MAIN RELAY ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES M- M+ ETA NCA WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (ON TRANSMISSION) RED WIRE SHIFT POSITION INDICATOR STOP FUSE STOP LP RELAY THROTTLE W/ MOTOR BODY ASSEMBLY (REAR OF ENGINE COMPT) TRANSMISSION CONTROL ECU ASSEMBLY VCPA EPA VPA WHT WIRE WHT/BLK WIRE YEL WIRE

13 26 10 47 48 59 58 57 56 55 54 CAN H CAN L SPD CCS CCHG 46 2 3 1 51 36 MREL +B ABS 1 FUSE ACCELERATOR PEDAL SENSOR ASSEMBLY (ON ACCELERATOR PEDAL BRACKET) BATT STP- BLK WIRE BLU WIRE BRN WIRE CD (REAR OF LEFT SIDE OF ENGINE) COMPUTER DATA LINES SYSTEM DIODE (SHIFT POSITION) (LEFT END OF DASH) ECM (LEFT SIDE OF ENGINE COMPT) EFI 1 FUSE EFI 2 FUSE EFI MAIN FUSE EFI MAIN RELAY ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES M- M+ ETA NCA WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (ON TRANSMISSION) RED WIRE SHIFT POSITION INDICATOR STOP FUSE STOP LP RELAY THROTTLE W/ MOTOR BODY ASSEMBLY (REAR OF ENGINE COMPT) TRANSMISSION CONTROL ECU ASSEMBLY VCPA EPA VPA WHT WIRE WHT/BLK WIRE YEL WIRE

BACKUP LP RELAY BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DIODE (SHIFT POSITION) (LEFT END OF DASH) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FE (RIGHT CENTER OF DASH) GRN WIRE GROUND J/C 2 (LEFT FRONT CORNER OF ENGINE COMPT) AC GRY WIRE HOT W/ HYBRID EXCEPT HYBRID INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 2 (LEFT SIDE OF ENGINE COMPT) LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (EXCEPT HYBRID) (ON TRANSMISSION) PNK WIRE PSFT RED WIRE SDARS ANTENNA SHIFT LEVER POSITION SENSOR (HYBRID) (ON TOP OF TRANSMISSION) STEREO COMPONENT TUNER ASSEMBLY VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

8 9 PNK WIRE BACKUP LP RELAY BLK WIRE BLU WIRE DIODE (SHIFT POSITION) (LEFT END OF DASH) ENGINE COMPT) AC ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) GRN WIRE GROUND J/C 2 (LEFT FRONT CORNER OF GRY WIRE HYBRID EXCEPT HYBRID J/C 2 (LEFT SIDE OF ENGINE COMPT) LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2 LEFT REAR SPEAKER ASSEMBLY LT BLU WIRE LT GRN WIRE MB (LEFT "C" PILLAR) NCA WIRE OPTION CONNECTOR (REAR SEAT ENTERTAINMENT) (BASE OF "B" PILLAR) ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (EXCEPT HYBRID) (ON TRANSMISSION) PNK WIRE PPL/BLK WIRE PPL/GRY WIRE PPL/PNK WIRE PPL/VIO WIRE RED WIRE RIGHT REAR SPEAKER ASSEMBLY VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

13 26 CANH CANL BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE CLEARANCE WARNING BUZZER 1 (LEFT SIDE OF DASH) CLEARANCE WARNING ECU (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DIODE (SHIFT POSITION) (LEFT END OF DASH) ECM (LEFT SIDE OF ENGINE COMPT) ECU-ACC FUSE EF CBZ IG EXCEPT HYBRID FE (RIGHT CENTER OF DASH) FUSE GRN WIRE GRY WIRE HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 2 (LEFT SIDE OF ENGINE COMPT) J/C 4 (RIGHT SIDE OF DASH) J/C 9 (LEFT CENTER OF DASH) LEFT REAR ULTRASONIC SENSOR 1 (AT LEFT REAR LOCATION IN REAR BUMPER) LT BLU WIRE LT GRN WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) PSFT RED WIRE RELAY ENERGIZED RIGHT REAR ULTRASONIC SENSOR 1 (AT RIGHT REAR LOCATION IN REAR BUMPER) WHT WIRE WHT/BLK WIRE YEL WIRE

+ECU BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE CANISTER PRESSURE SENSOR CANISTER PUMP MODULE (UNDER REAR OF VEHICLE) CH (TOP REAR OF ENGINE) DIODE (SHIFT POSITION) (LEFT END OF DASH) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) ETCS FUSE FB (UNDER FRONT OF CENTER CONSOLE) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED HOT W/ TAIL RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 1 (LEFT SIDE OF DASH) LEAK DETECTION PUMP LT GRN WIRE METER FUSE MGND MTRB ORG/ WIRE PATTERN SELECT SWITCH ASSEMBLY PNK 15 16 17 WIRE PNK WIRE RED WIRE SGND STOP FUSE EFI 1 FUSE STOP- LIGHT SWITCH (ABOVE BRAKE PEDAL) TAIL FUSE VCC VENT VALVE VGND VIO WIRE VLVB VOUT WHT WIRE WHT/BLK WIRE YEL WIRE

+ECU 3 RELAY ENERGIZED BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE CANISTER PRESSURE SENSOR CANISTER PUMP MODULE (UNDER REAR OF VEHICLE) CD (REAR OF LEFT SIDE OF ENGINE) DIODE (SHIFT POSITION) (LEFT END OF DASH) FB (UNDER FRONT OF CENTER CONSOLE) FP- FPC FUSE GRN WIRE GRY WIRE HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT CLUSTER SYSTEM LEAK DETECTION PUMP LT BLU WIRE LT GRN WIRE MC (LEFT REAR QUARTERPANEL) MGND MTRB ORG/ WIRE PNK 10 11 12 13 14 WIRE PNK 12 13 WIRE PNK WIRE RED WIRE RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) SFTD SFTU SGND TRANSMISSION CONTROL ECU ASSEMBLY (LEFT FRONT ENGINE COMPT) TRANSMISSION CONTROL SWITCH (UNDER CENTER CONSOLE) VCC VENT VALVE VIO WIRE VOUT WHT WIRE WHT/BLK WIRE YEL WIRE