Toyota Highlander III (2013-2016) computer data lines system Wiring diagrams

11 32 31 FSS FL- FL+ 12 21 22 RSS RR- RR+ PNK WIRE BLK WIRE BLU WIRE CCHG COMPUTER DATA LINES SYSTEM FE (RIGHT CENTER OF DASH) FR+ FR- GRN WIRE GRY WIRE LEFT FRONT SPEED SENSOR (LEFT FRONT WHEEL HUB) LEFT REAR SPEED SENSOR (LEFT REAR WHEEL HUB) LT BLU WIRE LT GRN WIRE NCA WIRE PBSW PNK WIRE RED WIRE RIGHT FRONT SPEED SENSOR (RIGHT FRONT WHEEL HUB) RIGHT REAR SPEED SENSOR (RIGHT REAR WHEEL HUB) RL- RL+ SKID CONTROL ECU SPSW STP+ VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/ WASHER SYSTEM YEL WIRE

1 2 3 4 5 6 7 8 IG 1 2 PIG PGND BLK WIRE BLU WIRE BRN WIRE CAN I/F CANH CANL 17 16 CANH TS COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) EPS FUSE EPS-IG FUSE FD (LEFT CENTER OF DASH) FE (RIGHT CENTER OF DASH) FUSE GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 4 (RIGHT SIDE OF DASH) J/C 7 (RIGHT CENTER OF DASH) LED DRIVER LT BLU WIRE METER FUSE MPX-B 1 FUSE ORG/ WIRE PA (LEFT CENTER OF DASH) PNK WIRE POWER STEERING ECU (BEHIND LEFT SIDE OF DASH) POWER STEERING MOTOR RED WIRE RELAY 2 ENERGIZED RELAY 3 ENERGIZED RELAY ENERGIZED STEERING SENSOR (IN STEERING COLUMN) TELLTALES TORQUE SENSOR WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM CORNER OF ENGINE COMPT) AA DICR DICS ECU-IG FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FDEF FDFI FRONT WIPER DEICER FRONT WIPER DEICER (WINDSHIELD FRONT WIPER DEICER SWITCH FUSE GLASS) (LEFT REAR OF ENGINE COMPT) GROUND J/C 1 (LEFT FRONT GRY WIRE IGN INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) 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

2.7L, W/O MEMORY A/C AMPLIFIER ASSEMBLY (BEHIND RIGHT SIDE OF DASH) A/C CONTROL ASSEMBLY BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DIODE (MIRROR HEATER) (LEFT SIDE OF DASH) DOOR GLASS) ECU-IG FUSE ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF EXCEPT HYBRID W/0 GLASS HATCH OPENER FB (UNDER FRONT OF CENTER CONSOLE) FUSE GND REAR WINDOW DEFOGGER IG+ SWITCH LIN 1 GRY WIRE HOT AT ALL TIMES HYBRID, EXCEPT HYBRID W/ GLASS HATCH OPENER IDLE UP FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 4 (RIGHT SIDE OF DASH) LIN 1 LT BLU WIRE MC (LEFT REAR QUARTERPANEL) MIR HTR FUSE NOISE FILTER (REAR WINDOW DEFOGGER, CENTER STOP LIGHT) (BASE OF LEFT "D" PILLAR) ORG/ WIRE PNK WIRE RDEF REAR WINDOW DEFOGGER (BACK RELAY ENERGIZED SEMICONDUCTOR IGN POWER INTEGRATION ECU RDEF DEFS VIO WIRE WHT WIRE WHT/BLK WIRE

BDR BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CANN CANP CENTER OFDASH) COMPUTER DATA LINES SYSTEM ECM (LEFT SIDE OF ENGINE COMPT) FA (LEFT SIDE OF DASH) FB (UNDER FRONT FC (RIGHT KICK PANEL) HEATER HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 11 (RIGHT REAR CORNER OF CARGO AREA) J/C 12 (BASE OF "D" PILLAR) J/C 9 (LEFT LB (RIGHT REAR QUARTERPANEL) LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY MIRROR HEATER LT BLU WIRE MB (LEFT "C" PILLAR) MIR HTR RELAY (W/O MEMORY) OF CENTER CONSOLE) ORG/ WIRE P/W (FL) FUSE P/W (FR) FUSE PNK CANN WIRE PNK WIRE RELAY BOX 5 (RIGHT SIDE OF DASH) RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY MIRROR HEATER VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/F EFI 2 HTR FUSE FUSE A/F HTR 2 FUSE A/F RELAY ACCELERATOR PEDAL SENSOR ASSEMBLY (ON ACCELERATOR PEDAL BRACKET) ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BRN WIRE C/OPN RELAY CANH EC COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM ECM (LEFT SIDE OF ENGINE COMPT) EFI 3 FUSE EFI FUSE EFI MAIN FUSE EFI MAIN RELAY ENGINE ROOM R/B 1 FB (UNDER FRONT OF CENTER CONSOLE) FC STA TC FUEL SUCTION TUBE W/ PUMP, GAUGE ASSEMBLY (IN FUEL TANK) GAUGE GRN WIRE GROUND J/C 1 GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) IDLE UP FUSE IMI IMO INSTRUMENT CLUSTER SYSTEM LT BLU WIRE LT GRN WIRE MA (IN LEFT REAR DOOR) ORG/ WIRE PNK 15 16 17 WIRE PNK EPPM PPMP WIRE RED WIRE RELAY ENERGIZED SEMICONDUCTOR POWER INTEGRATION ECU RDEF SFTD SFTU SFTU SFTD RFC SNWI MPMP STARTING/CHARGING SYSTEM COMPUTER DATA LINES SYSTEM TACH TRANSMISSION CONTROL SWITCH (UNDER CENTER CONSOLE) VCPP VIO WIRE VPA EPA VCPA VPMP WHT WIRE WHT/BLK WIRE YEL WIRE

8 7 PNK WIRE BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT REAR OF ENGINE COMPT) BRN WIRE CAN I/F CANL CANH CH (TOP REAR OF ENGINE) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER ENGINE COMPT) ENGINE ROOM FB (UNDER FRONT OF CENTER CONSOLE) FD (LEFT CENTER OF DASH) GRN WIRE GRY WIRE HOT W/ INJ FUSE J/B (LEFT SIDE OF ENGINE COMPT) J/C 1 (LEFT SIDE OF DASH) J/C 2 (LEFT SIDE OF J/C 4 (RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (ON TRANSMISSION) PNK WIRE RED WIRE SHIFT POSITION INDICATOR SPEAKER STARTING/ CHARGING SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/F HTR FUSE A/F RELAY BLK WIRE BLU WIRE BRN WIRE CANH EC COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CANL COMPUTER DATA LINES SYSTEM TC MREL COOLING FANS SYSTEM DOOR LOCKS SYSTEM COMPUTER DATA LINES SYSTEM ECM (LEFT SIDE OF ENGINE COMPT) EFI 1 EFI 3 FUSE FUSE EFI 2 FUSE EFI MAIN FUSE EFI MAIN RELAY ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FB (UNDER FRONT OF CENTER CONSOLE) FUEL PMP FUSE FUSE GRN WIRE GROUND J/C 1 (LEFT FRONT CORNER OF ENGINE COMPT) GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) IMO IMI IGSW ANTI-THEFT SYSTEM J/C 2 (LEFT SIDE OF ENGINE COMPT) LT GRN WIRE NEO TACH ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) PNK 10 11 12 13 14 WIRE PNK FPC WIRE PNK POWER DISTRIBUTION SYSTEM WIRE PNK WIRE PPMP RED WIRE RELAY ENERGIZED RFC MPMP VPMP SFTU SHIFT POSITION INDICATOR STA SPD SNWI STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CAN (+) CAN I/F I/F CD (REAR OF LEFT SIDE OF ENGINE) CE (TOP REAR OF ENGINE) CG (LEFT REAR OF TOP OF ENGINE) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER DISPLAY ECM (LEFT SIDE OF ENGINE COMPARTMENT) GRN WIRE GRY WIRE J/C 4 (RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK 13 14 15 16 17 18 WIRE PNK 14 15 16 17 WIRE PNK WIRE RED WIRE SPEAKER 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