Toyota·Highlander·2014 Toyota Highlander·Wiring
Wiring diagram

2014 Toyota Highlander — power distribution

Sheets 4Labels 841

Power distribution

10A 10A 10A 10A 30A ALT BATT A 150A 10A 50A 7.5A 180A Q 40A 50A K 10A 15A J 5A 10A 10A 30A H 15A 10A G G 25A F 5A 20A 20A 50A 80A 30A E 10A 10A 5A 7.5A 15A 20A E 10A ENGINE ROOM J/B 1 A/F RELAY SEMICONDUCTOR POWER INTEGRATION ECU BATTERY ENGINE ROOM R/B 1 ENGINE ROOM R/B 3 IGCT RELAY ENGINE ROOM R/B 1 H-LP RH-LO RELAY H-LP LH-LO RELAY EFI MAIN RELAY ENGINE ROOM J/B 1 E1 2 1 3 J1 I1 M1 L1 R8 M43 F2 F4 G3 G4 AF3 12 RED BLU BLK BLK BLK PNK BLK BLK BLK BLK BLK GRN BLU BLK BLK LT BLU GRN GRY RED RED LT BLU ORG BLK YEL WHT BLK GRY WHT WHT BLK BLU YEL LT GRN BLK VIO WHT BLK BLK RED DC/DC FUSE A/F HTR FUSE FAN 1 FUSE FUSIBLE LINK BLOCK ASSEMBLY MAIN FUSE DC/DC-S FUSE IG2-EFI FUSE INJ FUSE A/C W/PMP FUSE S HORN FUSE OIL PMP FUSE ABS MTR 1 FUSE ODS FUSE ABS MTR 2 FUSE ETCS FUSE BATT FAN FUSE ABS MAIN 3 FUSE J/B-B FUSE EPS FUSE R/B 3 FUSE CAPACITOR FUSE ABS MAIN 2 FUSE ABS MAIN 1 FUSE IG2 RELAY SHORT H-LP LH LO FUSE H-LP RH LO FUSE IG2 MAIN FUSE EFI-MAIN FUSE AMP 1 FUSE TOWING FUSE AMP 2 FUSE HORN FUSE MAYDAY FUSE EFI 1 FUSE RADIO FUSE MPX-B 1 FUSE (LEFT SIDE OF ENGINE COMPT) (LEFT REAR OF CARGO AREA) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) FROM IG2 RELAY (DIAGRAM 1 OF 4) TO HTR FUSE (DIAGRAM 4 OF 4) ENGINE CONTROLS SYSTEM TO INSTRUMENT PANEL J/B (DIAGRAM 2 OF 4) TO INSTRUMENT PANEL J/B (DIAGRAM 4 OF 4) ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM AIR CONDITIONING & COOLING FANS SYSTEMS ENGINE CONTROLS SYSTEM TO HORN FUSE (DIAGRAM 1 OF 4) DOOR LOCKS & ANTI-THEFT SYSTEMS ENGINE CONTROLS & COOLING FANS SYSTEMS ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ANTI-LOCK BRAKES SYSTEM TO INSTRUMENT PANEL J/B (DIAGRAM 3 OF 4) SUPPLEMENTAL RESTRAINTS SYSTEM AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM FROM ECTS FUSE (DIAGRAM 1 OF 4) TO IG2-EFI FUSE (DIAGRAM 1 OF 4) NAVIGATION SYSTEM HORNS SYSTEM EXTERIOR LIGHTS SYSTEM NAVIGATION & SOUND SYSTEMS SOUND & NAVIGATION SYSTEMS ENGINE CONTROLS & TRANSMISSIONS SYSTEMS TO INSTRUMENT PANEL J/B (DIAGRAM 4 OF 4) FROM INSTRUMENT PANEL J/B (DIAGRAM 2 OF 4)
1 2 2 1 R AM21 O E AGND B P AM22 SSW1 SSW2 AGND SS1 SS2 ACCD M 15A 15A 15A 10A L IG1D F D C ACC B E E B B E 5A 5A 15A 15A 30A 10A 10A 5A 10A TRLY A 5A 30A INSTRUMENT PANEL J/B MAIN BODY ECU MAIN BODY ECU J/C 10 ENGINE ROOM R/B 2 POWER MANAGEMENT CONTROL ECU GROUND J/C 2 CERTIFICATION ECU POWER SWITCH 7 1 13 A33 H15 H21 F15 6 5 1 F16 7 17 1 2 1 11 7 3 5 11 2 1 A17 F20 A37 30 2 1 1 2 UF1 6 1 2 A12 A56 F21 A9 F1 A35 A10 H1 D32 F4 H16 H17 14 A28 A16 K1 A4 A27 WHT/BLK VIO VIO WHT/BLK WHT WHT/BLK GRN WHT/BLK BLU VIO WHT YEL VIO YEL VIO VIO GRN GRY GRY WHT/BLK WHT/BLK YEL GRN WHT GRN WHT WHT VIO WHT WHT BLK BLK WHT/BLK YEL BLK YEL YEL GRY WHT/BLK WHT/BLK WHT/BLK GRN GRN WHT/BLK WHT/BLK GRN BLU GRY GRN WHT PPL/PNK WHT PPL/PNK PPL/YEL PPL/YEL LT GRN RED GRN BLK BLU WHT/BLK TAIL RELAY S/ROOF FUSE AM1 FUSE IG1 2 RELAY ACC RELAY P/OUTLET RELAY IG1 1 RELAY IG1 3 RELAY PANEL FUSE TAIL FUSE ECU- ACC FUSE P/OUTLET 2 FUSE SFT LOCK- ACC FUSE FR WIPER FUSE P/OUTLET 1 FUSE RR WIPER FUSE WASHER FUSE REAR POWER OUTLET SOCKET ASSEMBLY 1 CENTER POWER OUTLET SOCKET ASSEMBLY POWER OUTLET SOCKET ASSEMBLY IG1 4 RELAY S/HTR F/R FUSE STRG HTR FUSE S/HTR RR FUSE S/HTR F/L FUSE (BEHIND LEFT END OF DASH) (CENTER OF DASH) (LEFT REAR CORNER OF ENGINE COMPT) (RIGHT KICK PANEL) (UPPER LEFT SIDE OF DASH) (LEFT FRONT CORNER OF ENGINE COMPT) (UPPER RIGHT CENTER OF DASH) FC FA FE AC W/ HEATED STEERING WHEEL SYSTEM W/ SEAT HEATER (NOT USED) (NOT USED) (NOT USED) FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 4) TO OBD FUSE (DIAGRAM 4 OF 4) TO IG1 1 FUSE (DIAGRAM 3 OF 4) TO IG1 2 FUSE (DIAGRAM 3 OF 4) FROM FUSE IG1 3 (DIAGRAM 3 OF 4) TO J/C 7 (DIAGRAM 4 OF 4) INTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM TO ENGINE ROOM J/B 1 (DIAGRAM 1 OF 4) POWER TOPS SYSTEM WIPER/WASHER SYSTEM EXTERIOR LIGHTS SYSTEM FROM ENGINE ROOM R/B 1 (DIAGRAM 4 OF 4) FROM INSTRUMENT PANEL J/B (DIAGRAM 3 OF 4) SEATS SYSTEM
R O P 7.5A 15A 15A 10A 25A 5A Q IGN IG D 10A 5A 7.5A ACC1 ACC2 AC1 AC2 GND IG N 5A 10A 5A 10A C INSTRUMENT PANEL J/B DOME CUT RELAY D-DR UNLOCK RELAY ALL DR LOCK RELAY L/D-DR UNLOCK RELAY R/B 5 INSTRUMENT PANEL J/B MAIN BODY ECU J/C 9 J/C 4 J/C 10 SEMICONDUCTOR POWER INTEGRATION ECU ENGINE ROOM J/B 1 8 F20 F16 D5 D6 H23 D18 F95 F94 F95 H29 A52 H22 D31 A31 A2 A3 D19 L1 D16 H25 F23 F22 10 11 2 1 D11 F18 32 F24 F19 H30 A43 F15 A51 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 BLK YEL VIO WHT VIO BLU BLU VIO PNK BLK GRY GRN GRN RED GRN GRN YEL YEL RED GRY GRY BLK BLK YEL YEL RED YEL VIO BLU BLK WHT/BLK WHT/BLK WHT/BLK WHT/BLK RED GRN RED GRN GRN 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 (BEHIND LEFT END OF DASH) (BEHIND LEFT END OF DASH) (RIGHT SIDE OF DASH) (LEFT CENTER OF DASH) (UNDER FRONT OF CENTER CONSOLE) (RIGHT SIDE OF DASH) (CENTER OF DASH) (UNDER CENTER CONSOLE) (RIGHT KICK PANEL) (LEFT SIDE OF ENGINE COMPT) FB FC (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) FROM ENGINE ROOM R/B 1 (DIAGRAM 1 OF 4) FROM IG1 2 RELAY (DIAGRAM 2 OF 4) FROM ENGINE ROOM R/B 1 (DIAGRAM 4 OF 4) AIR CONDITIONING SYSTEM TO POWER MANAGEMENT CONTROL ECU (DIAGRAM 2 OF 4) INTERIOR LIGHTS SYSTEM DOOR LOCKS & ANTI-THEFT SYSTEMS AIR CONDITIONING, MIRRORS, COOLING FANS, DEFOGGER, SEATS, POWER TOPS & NAVIGATION SYSTEMS ELECTRONIC POWER STEERING SYSTEM SEATS SYSTEM INSTRUMENT CLUSTER SYSTEM EXTERIOR LIGHTS SYSTEM SHIFT INTERLOCK SYSTEM COOLING FANS & AIR CONDITIONING SYSTEMS SHIFT INTERLOCK SYSTEM FROM IG1 3 RELAY (DIAGRAM 2 OF 4) TO INSTRUMENT PANEL J/B (DIAGRAM 2 OF 4) ANTI-LOCK BRAKES SYSTEM MEMORY, WARNING, TRUNK, TAILGATE, FUEL DOORS, SEATS & SOUND SYSTEMS ANTI-LOCK BRAKES SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL, ANTI-LOCK BRAKES & EXTERIOR LIGHTS SYSTEMS NAVIGATION SYSTEM TRANSMISSIONS, ANTI-LOCK BRAKES & INSTRUMENT CLUSTER SYSTEMS MEMORY, NAVIGATION, CRUISE CONTROL, SOUND & WARNING SYSTEMS MEMORY & NAVIGATION SYSTEMS
B 50A 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 N 20A INSTRUMENT PANEL J/B MAIN BODY ECU POWER RELAY J/C 4 J/C 7 ENGINE ROOM R/B 1 10 5 4 3 6 2 9 1 H9 H8 A11 H13 D15 H24 D14 A5 A6 H14 A14 A32 H32 H31 19 18 15 13 31 D23 21 16 12 14 A48 F32 A53 A8 A54 F95 7 F94 6 5 A55 F9 F10 F2 RED WHT GRY GRY GRY GRY LT GRN GRY BLK GRY WHT ORG RED GRN PNK VIO GRY BLU GRY PPL/GRN PPL/ORG VIO ORG BLK BLK BLK GRN BLU PNK YEL GRN RED BLU BLK BLK ORG BLK ORG GRY ORG ORG ORG ORG PNK BLK ORG GRN LT BLU BLK RED RED RED RED LT GRN BLK LT GRN BACK DOOR FUSE P/SEAT F/R FUSE A/C FUSE P/SEAT F/L FUSE P/W F/R FUSE METER FUSE P/W R/R FUSE P/W F/L FUSE OBD FUSE P/W R/L FUSE A/BAG-IG FUSE IG2 FUSE PBD FUSE MIR HTR FUSE RR A/C FUSE STOP FUSE FAN 2 FUSE INV FUSE IG1 4 FUSE SHADE FUSE PTC HTR 3 FUSE PTC HTR 1 FUSE HTR FUSE PTC HTR 2 FUSE (BEHIND LEFT END OF DASH) TRUNK, TAILGATE, FUEL DOORS SYSTEM LOCKS DOOR SYSTEM (RIGHT SIDE OF DASH) (RIGHT CENTER OF DASH) (LEFT SIDE OF ENGINE COMPT) (W/O REAR POWER WINDOW JAM PROTECTION) FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 4) FROM ENGINE ROOM R/B 1 (DIAGRAM 1 OF 4) FROM S/ROOF FUSE (DIAGRAM 2 OF 4) SEATS & MEMORY SYSTEMS POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM MEMORY SYSTEMS INSTRUMENT CLUSTER SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM ANTI-LOCK BRAKES SYSTEM EXTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS & WARNING SYSTEMS COMPUTER DATA LINES SYSTEM SEATS SYSTEM POWER WINDOWS, DEFOGGER & MEMORY SYSTEMS POWER WINDOWS & MEMORY SYSTEMS FROM INSTRUMENT PANEL J/B (DIAGRAM 2 OF 4) WARNING SYSTEMS AIR CONDITIONING SYSTEM SHIFT INTERLOCK SYSTEM NAVIGATION SYSTEM DOOR LOCKS & ANTI-THEFT SYSTEMS MIRRORS SYSTEM ANTI-LOCK BRAKES SYSTEM ENGINE CONTROLS SYSTEM INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM MEMORY SYSTEMS NAVIGATION & SOUND SYSTEMS FROM DC/DC FUSE (DIAGRAM 1 OF 4) POWER TOPS SYSTEM EXTERIOR LIGHTS SYSTEM TRUNK, TAILGATE, FUEL DOORS, SYSTEM AIR CONDITIONING & COOLING FANS SYSTEMS AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM TO ENGINE ROOM R/B 2 (DIAGRAM 2 OF 4) TO R/B 5 (DIAGRAM 3 OF 4) DEFOGGER SYSTEM