Toyota·Highlander·2017 Toyota Highlander·Wiring
Wiring diagram

2017 Toyota Highlander — power distribution

Sheets 5Labels 1100

Power distribution

2 1 1 3 4 3 4 5 3 4 4 4 3 5 5 2 5 1 2 N F 10A 10A 30A G K 25A G V ACC U 30A 100A 180A 80A Q BATT 40A P Y N IG1 IG2 10A 15A J 5A H 10A 10A 5A 20A 20A 30A 80A 30A 10A 10A 5A 7.5A 50A 7.5A 20A ALT AM1 ST1 ST2 AM2 B A 140A ON OFF START ACC LOCK ON OFF LOCK ACC START ACC OFF LOCK ON START ON ACC LOCK OFF START 40A (12 GA-WHT) ENGINE ROOM J/B 1 ASSEMBLY SEMICONDUCTOR POWER INTEGRATION ECU A/F RELAY H-LP RH-LO RELAY H-LP LH-LO RELAY EFI MAIN RELAY J/C 2 (A77 & C58) BATTERY ENGINE ROOM R/B 1 ASSEMBLY AF3 12 E1 F2 1L 1M J1 1 2 3 8 7 F4 5 A77 C58 6 2 G3 G4 1K 1H 1I AF7 2 6 5 2 4 BLK BLK BLK GRY RED BLK BLK (OR ORG) ORG BLK (OR BLU) (OR GRN) (OR BLU) BLK BLK GRN BLK GRN GRY GRY RED LT BLU ORG BLK BLU WHT YEL WHT WHT WHT BLK BLU BLK YEL LT GRN BLK VIO WHT RED LT BLU BLK BLK BLK BLK BLU BLK GRY BLU WHT BLK BLK IG2 MAIN FUSE H-LP LO-LH FUSE A/F HTR FUSE H-LP LO-RH FUSE ALT FUSE EFI-MAIN FUSE IG2 RELAY J/B-ALT FUSE FAN 1 FUSE IG2-EFI FUSE INJ FUSE MAIN FUSIBLE LINK SHORT TOWING FUSE AMP 2 FUSE EPS FUSE AMP 1 FUSE HORN FUSE MAYDAY FUSE ALT-S FUSE J/B-B FUSE ODS FUSE S HORN FUSE ETCS FUSE ABS 2 FUSE ST FUSE ABS 1 FUSE EFI 1 FUSE RADIO FUSE MPX-B 1 FUSE IGNITION OR STARTER SWITCH ASSEMBLY (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF DASH) (LEFT SIDE OF ENGINE COMPT) 6 6 6 6 6 6 W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM 2.7L 3.5L W/ STOP & START SYSTEM W/O STOP & START SYSTEM 6 (W/O SMART KEY SYSTEM) TO ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) STARTING/ CHARGING SYSTEM TRANSMISSIONS & ENGINE CONTROLS SYSTEMS AIR CONDITIONING & COOLING FANS SYSTEMS FROM IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 1 OF 5) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) ENGINE CONTROLS SYSTEM STARTING/ CHARGING SYSTEM TO HTR FUSE (DIAGRAM 5 OF 5) TO BBC FUSE (DIAGRAM 2 OF 5) NAVIGATION & SOUND SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM ANTI-LOCK BRAKES SYSTEM TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 5) STARTING/ CHARGING SYSTEM CRUISE CONTROL, ENGINE CONTROLS & TRANSMISSIONS SYSTEMS DOOR LOCKS & ANTI-THEFT SYSTEMS ENGINE CONTROLS SYSTEM NAVIGATION SYSTEM ELECTRONIC POWER STEERING SYSTEM HORNS SYSTEM SOUND & NAVIGATION SYSTEMS FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 5) EXTERIOR LIGHTS SYSTEM FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 5) FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 5) STARTING/ CHARGING SYSTEM TO ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 5) STARTING/ CHARGING SYSTEM STARTING/ CHARGING SYSTEM TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5)
1 1 1 X ACC2 E2 10A E1 ACC1 10A W V 30A 30A 30A 10A 20A 20A 40A ENGINE ROOM R/B 1 ASSEMBLY FUEL PMP RELAY D INJ RELAY A/C W/PMP RELAY ST 2 RELAY ENGINE ROOM R/B 1 ASSEMBLY J/C 7 (F98) J/C 10 (F101) J/C 9 (F100) 11 10 8 2 UF1 1 2 AF6 5 8 7 6 2 1 12 22 17 AF4 AF6 14 5 3 1 2 5 3 1 2 7 1 5 2 3 6 4 5 1 3 3 3 GRY GRY (OR BLK) GRY GRN GRN BLK WHT/BLK WHT/BLK BLK GRN GRN BLU BLU WHT/BLK WHT/BLK RED WHT/BLK BLU RED WHT/BLK WHT/BLK WHT/BLK GRY GRY GRY GRY WHT/BLK WHT/BLK GRY GRY GRY GRY GRY LT GRN GRY GRY RED BLK PNK RED RED PNK PNK PNK GRY GRY GRN GRN WHT FUEL PMP FUSE A/C W/PMP FUSE BBC 2 FUSE ST 2 FUSE BBC 3 FUSE BBC FUSE EDU FUSE P/OUTLET RELAY 1 P/OUTLET RELAY 2 P/OUTLET 1 FUSE P/OUTLET 2 FUSE USB CHARGER SOCKET 1 USB CHARGER SOCKET 2 (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (RIGHT CENTER OF DASH) (RIGHT CENTER OF DASH) (UPPER LEFT SIDE OF DASH) (UPPER RIGHT CENTER OF DASH) (RIGHT KICK PANEL) (W/ STOP & START SYSTEM) (W/ STOP & START SYSTEM) W/ STOP & START SYSTEM FE FC FA FROM HORN FUSE (DIAGRAM 1 OF 5) STARTING/ CHARGING SYSTEM STARTING/ CHARGING SYSTEM STARTING/ CHARGING SYSTEM FROM IG1 4 FUSE (DIAGRAM 5 OF 5) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) INSTRUMENT CLUSTER SYSTEM NAVIGATION SYSTEM COMPUTER DATA LINES SYSTEM MIRRORS SYSTEM NAVIGATION & SOUND SYSTEMS STARTING/ CHARGING SYSTEM STARTING/CHARGING & NAVIGATION SYSTEMS
1 1 2 3 2 3 4 4 1 4 1 L W E T R P +B AGND SSW1 SSW2 AGND SS1 SS2 ACCD B Y M 15A 15A 15A 10A IG1D F D C ACC B E B E 5A 5A 15A 15A 30A 10A 10A 5A 10A TRLY A 5A 30A INSTRUMENT PANEL J/B ASSEMBLY MAIN BODY ECU MAIN BODY ECU J/C 10 (F101) J/C 10 (F101) ENGINE ROOM R/B 2 ASSEMBLY CERTIFICATION ECU GROUND J/C 2 (A73) ENGINE SWITCH 3 2 1 5 9 7 A33 A28 11 H15 H21 F13 6 5 1 F10 F13 12 16 18 10 3 9 11 7 11 A17 F20 A37 30 2 1 UF1 6 1 2 A12 A56 F21 A9 F1 A35 A10 H1 D32 F4 H16 H17 14 A16 K1 A4 A27 YEL WHT/BLK WHT/BLK WHT RED YEL YEL WHT/BLK GRY GRY GRN WHT/BLK BLU GRY GRN WHT YEL VIO WHT YEL VIO GRY GRN GRY GRY WHT GRY WHT/BLK WHT/BLK YEL GRN WHT GRN WHT WHT VIO WHT WHT BLK WHT/BLK WHT/BLK YEL BLK YEL GRY WHT/BLK GRN GRN BLU GRY GRY GRN WHT PPL/PNK WHT PPL/PNK PPL/YEL PPL/YEL LT GRN RED GRN BLK BLU WHT/BLK S/ ROOF FUSE TAIL RELAY IG1 2 RELAY ACC RELAY P/OUTLET RELAY IG1 1 RELAY IG1 3 RELAY PANEL FUSE TAIL FUSE AM1 FUSE ECU- ACC FUSE P/OUTLET 2 FUSE SFT LOCK- ACC FUSE WIPER RR FUSE P/OUTLET 1 FUSE WASHER FUSE WIPER FR FUSE CENTER POWER OUTLET SOCKET ASSEMBLY POWER OUTLET SOCKET ASSEMBLY 1 IG1 4 RELAY S/HTR F/R FUSE S/HTR RR FUSE STRG HTR FUSE S/HTR F/L FUSE (LEFT END OF DASH) (RIGHT CENTER OF DASH) (RIGHT CENTER OF DASH) (UPPER LEFT SIDE OF DASH) (RIGHT KICK PANEL) (RIGHT SIDE OF ENGINE COMPT) (RIGHT KICK PANEL) (UPPER RIGHT CENTER OF DASH) (LEFT FRONT OF ENGINE COMPT) W/O SMART KEY SYSTEM W/ HEATED STEERING WHEEL SYSTEM W/ SEAT HEATER W/ SMART KEY SYSTEM (W/ SMART KEY SYSTEM) FA FC FC FE AC FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 5) TO OBD FUSE (DIAGRAM 5 OF 5) TO IG1 1 FUSE (DIAGRAM 4 OF 5) TO IG1 2 FUSE (DIAGRAM 4 OF 5) FROM FUSE IG1 3 (DIAGRAM 4 OF 5) ENGINE CONTROLS, CRUISE CONTROL & TRANSMISSIONS SYSTEMS INTERIOR LIGHTS SYSTEM TO IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 1 OF 5) TO J/C 7 (F98) (DIAGRAM 2 OF 5) TO ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 5) WIPER/WASHER SYSTEM FROM IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 1 OF 5) SHIFT INTERLOCK SYSTEM POWER TOPS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 5 OF 5) CRUISE CONTROL & NAVIGATION SYSTEMS FROM IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 1 OF 5) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 5) SEATS SYSTEM
1 2 1 2 U T R 7.5A 15A 15A 10A 25A 5A Q IGN IG D 10A 5A 7.5A ACC1 ACC2 AC1 AC2 GND IG S 5A 10A 5A 10A C INSTRUMENT PANEL J/B ASSEMBLY DOME CUT RELAY L/D-DR UNLOCK RELAY ALL DR LOCK RELAY D-DR UNLOCK RELAY R/B 5 INSTRUMENT PANEL J/B ASSEMBLY MAIN BODY ECU J/C 9 (F100) J/C 10 (F101) J/C 4 (F94 & F95) SEMICONDUCTOR POWER INTEGRATION ECU ENGINE ROOM J/B 1 ASSEMBLY D5 D6 F95 F94 F95 H29 A52 H22 D31 A31 A2 A3 H23 D18 D19 L1 D16 H25 F23 F22 10 11 2 1 D11 F18 32 F24 F19 H30 A43 F15 A51 F16 F14 F13 A22 F17 F6 10 7 4 UF1 5 4 1 1 9 7 6 5 4 3 2 1 AF4 10 3 5 1 2 F11 A50 A34 A29 (OR ORG) (OR ORG) GRY ORG GRY GRN GRN WHT VIO BLU BLU GRY GRN BLK GRY GRN GRN RED GRN RED YEL RED GRY GRY BLK BLK YEL BLK YEL RED LT GRN YEL VIO BLU BLK BLK WHT/BLK WHT/BLK WHT/BLK WHT/BLK RED GRN RED GRN LT BLU RED WHT/BLK GRY GRY WHT VIO LT GRN VIO BLU VIO BLU VIO D/L FUSE DOME FUSE EPS-IG FUSE BKUP LP FUSE ECU-IG FUSE IG1 1 FUSE AM2 FUSE HAZ FUSE STRG LOCK FUSE MPX-B 3 FUSE AC INVERTER RELAY DSS IG FUSE IG1 2 FUSE IG1 3 FUSE VOLTAGE INVERTER ASSEMBLY REAR POWER OUTLET SOCKET ASSEMBLY 2 (LEFT END OF DASH) (LEFT END OF DASH) (RIGHT END OF DASH) (UNDER FRONT OF CENTER CONSOLE) (UNDER CENTER CONSOLE) (RIGHT CENTER OF DASH) (UPPER RIGHT END OF DASH) (RIGHT KICK PANEL) (LEFT SIDE OF ENGINE COMPT) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM FB FC FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 5) FROM IG1 2 RELAY (DIAGRAM 3 OF 5) FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 5 OF 5) INTERIOR LIGHTS SYSTEM AIR CONDITIONING SYSTEM SHIFT INTERLOCK SYSTEM ANTI-THEFT SYSTEM EXTERIOR LIGHTS SYSTEM AIR CONDITIONING, MIRRORS, COOLING FANS, DEFOGGER, SEATS, POWER TOPS, NAVIGATION & WIPER/ WASHER SYSTEMS INSTRUMENT CLUSTER & EXTERIOR LIGHTS SYSTEMS SEATS & WIPER/ WASHER SYSTEMS STARTING/ CHARGING & ELECTRONIC POWER STEERING SYSTEMS COOLING FANS & AIR CONDITIONING SYSTEMS CRUISE CONTROL, TRANSMISSIONS, EXTERIOR LIGHTS & SHIFT INTERLOCK SYSTEMS STARTING/ CHARGING SYSTEM SHIFT INTERLOCK SYSTEM FROM IG1 3 RELAY (DIAGRAM 3 OF 5) TO CERTIFICATION ECU (DIAGRAM 3 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) TO IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 1 OF 5) TRANSMISSIONS SYSTEM ANTI-LOCK BRAKES SYSTEM NAVIGATION SYSTEM NAVIGATION, MEMORY, WARNING, TRUNK, TAILGATE, FUEL DOORS & SOUND SYSTEMS CRUISE CONTROL, ANTI-LOCK BRAKES & EXTERIOR LIGHTS SYSTEMS ELECTRONIC POWER STEERING, TRANSMISSIONS, ANTI-LOCK BRAKES & INSTRUMENT CLUSTER SYSTEMS MIRRORS, NAVIGATION, CRUISE CONTROL, SOUND & COMPUTER DATA LINES SYSTEMS SOUND, MEMORY & NAVIGATION SYSTEMS
1 2 1 2 3 3 4 4 3 4 3 4 X 80A 30A 10A 30A 30A 5A 20A 20A 20A 20A 7.5A M 50A L 40A 10A 15A 30A 25A 30A 30A 50A 50A K BECU J 5A 7.5A 7.5A H S 20A INSTRUMENT PANEL J/B ASSEMBLY FUEL LOCK RELAY MAIN BODY ECU POWER RELAY DOOR BACK RELAY J/C 7 (F98) J/C 4 (F94 & F95) ENGINE ROOM R/B 1 ASSEMBLY H9 H8 A11 H13 D15 H24 D14 A5 A6 H14 A14 A32 H32 H31 19 18 15 17 13 31 D23 21 16 12 14 A48 F32 A53 A8 A54 F94 6 F95 7 F94 6 5 A55 F9 F10 F2 BLK ORG RED GRN PNK VIO GRY BLU GRY PPL/GRY PPL/ORG VIO ORG BLK BLK BLK GRN BLU PNK YEL GRN RED BLU BLK BLK ORG BLK ORG GRY ORG ORG ORG ORG ORG ORG PNK BLK ORG GRN LT BLU BLK RED RED RED RED RED LT GRN BLK LT GRN DOOR BACK FUSE METER FUSE OBD FUSE A/BAG-IG FUSE IG2 FUSE P/SEAT F/L FUSE A/C FUSE P/SEAT F/R FUSE P/W R/R FUSE P/W F/R FUSE P/W F/L FUSE P/W R/L FUSE PBD FUSE STOP FUSE MIR HTR FUSE FAN FUSE A/C RR FUSE IG1 4 FUSE INV FUSE PTC HTR 2 FUSE PTC HTR 1 FUSE HTR FUSE SHADE FUSE PTC HTR 3 FUSE (LEFT END OF DASH) (RIGHT CENTER OF DASH) (UPPER RIGHT END OF DASH) (LEFT SIDE OF ENGINE COMPT) (W/O REAR POWER WINDOW JAM PROTECTION) (NOT USED) (NOT USED) W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM W/ REAR POWER WINDOW JAM PROTECTION W/O REAR POWER WINDOW JAM PROTECTION FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 5) FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 5) FROM AM1 FUSE (DIAGRAM 3 OF 5) MEMORY SYSTEMS EXTERIOR LIGHTS SYSTEM WARNING & SUPPLEMENTAL RESTRAINTS SYSTEMS DOOR LOCKS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM COMPUTER DATA LINES SYSTEM SEATS SYSTEM POWER WINDOWS SYSTEM SEATS & MEMORY SYSTEMS POWER WINDOWS SYSTEM STARTING/CHARGING, INSTRUMENT CLUSTER, ENGINE CONTROLS, AIR CONDITIONING, ANTI-LOCK BRAKES, DOOR LOCKS, WIPER/WASHER, HEADLIGHTS, EXTERIOR LIGHTS, ANTI-THEFT, WARNING, SUPPLEMENTAL RESTRAINTS, INTERIOR LIGHTS, POWER TOPS, ELECTRONIC POWER STEERING, TRUNK, TAILGATE, FUEL DOORS, NAVIGATION, TRANSMISSIONS, SOUND & CRUISE CONTROL SYSTEMS POWER WINDOWS & MEMORY SYSTEMS WARNING SYSTEMS POWER WINDOWS, DEFOGGER & MEMORY SYSTEMS AIR CONDITIONING SYSTEM DOOR LOCKS & ANTI-THEFT SYSTEMS COMPUTER DATA LINES SYSTEM INSTRUMENT CLUSTER SYSTEM MEMORY SYSTEM ANTI-LOCK BRAKES & ELECTRONIC POWER STEERING SYSTEMS NAVIGATION SYSTEM WARNING, DOOR LOCKS & ANTI-THEFT SYSTEMS SHIFT INTERLOCK & ANTI-THEFT SYSTEMS COMPUTER DATA LINES SYSTEM FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 5) TO P/OUTLET 1 FUSE (DIAGRAM 2 OF 5) POWER TOPS SYSTEM AIR CONDITIONING & COOLING FANS SYSTEMS DEFOGGER SYSTEM EXTERIOR LIGHTS SYSTEM TRUNK, TAILGATE, FUEL DOORS, SYSTEM AIR CONDITIONING SYSTEM TO R/B 5 (DIAGRAM 4 OF 5) TO ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 3 OF 5)