Toyota·Highlander Hybrid·2008 Toyota Highlander Hybrid·Wiring
Wiring diagram

2008 Toyota Highlander Hybrid — power distribution

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Power distribution

1 1 P O N 15A J 10A 30A 40A 20A 10A 15A E B (12 GA- WHT) K 50A 50A 25A 20A 10A D G H B A C 25A C E 30A F A 7.5A 7.5A 25A 10A 15A 10A 10A 50A 140A ENGINE ROOM R/B ENGINE ROOM J/B S-HORN RELAY HORN RELAY BATTERY INSTRUMENT PANEL J/B ENGINE ROOM R/B F1 I1 L12 G1 I9 K9 1 2 5 3 5 2 3 1 2 1 M10 I3 5 2 3 1 M4 A1 BLK WHT VIO BLK BLK YEL RED/ GRN VIO WHT WHT WHT/ BLU BRN WHT BLU GRN WHT WHT BLK BLK YEL LT BLU GRY BLK WHT BRN YEL YEL RED WHT YEL YEL BLK BLK YEL LT GRN GRN WHT LT GRN RED E1 A3 SHORT PIN MAIN FUSIBLE LINK DC/DC FUSE RADIO 1 FUSE ECU-B FUSE CRT FUSE DOME FUSE AMP FUSE FAN 2 FUSE HTR FUSE FAN 1 FUSE IG1 RELAY ACC RELAY FUEL OPN FUSE OBD FUSE DOOR 2 FUSE ACC SOCK 1 FUSE POWER POINT SOCKET ASSEMBLY (12V) IG2 RELAY DOOR 1 FUSE RR CLR FUSE MIR HTR FUSE P/OUT FUSE PBD FUSE DEF RLY FUSE RR DEF FUSE IG2 FUSE INJ 2 FUSE INJ 1 FUSE (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF DASH) (LEFT SIDE SIDE OF DASH) (LEFT SIDE OF ENGINE COMPT) (LEFT FRONT OF ENGINE COMPT) W/ REAR SEAT ENTERTAINMENT W/ REAR A/C TO RR DEF FUSE (DIAGRAM 1 OF 3) TO ABS 3 FUSE (DIAGRAM 2 OF 3) TO IG2 FUSE (DIAGRAM 1 OF 3) AIR CONDITIONING SYSTEM AIR CONDITIONING, INSTRUMENT CLUSTER, HEADLIGHTS, WARNING, SOUND, INTERIOR LIGHTS, CRUISE CONTROL, SUPPLEMENTAL RESTRAINTS, EXTERIOR LIGHTS, INTERIOR LIGHTS, ANTI-LOCK BRAKES & ANTI-THEFT SYSTEMS AIR CONDITIONING, SOUND, NAVIGATION, TRUNK, TAILGATE, FUEL DOORS, COOLING FANS, HEADLIGHTS, ELECTRONIC POWER STEERING, INSTRUMENT CLUSTER, WARNING, ANTI-THEFT, CRUISE CONTROL, SUPPLEMENTAL RESTRAINTS, ANTI-LOCK BRAKES & POWER TOPS SYSTEMS SOUND & NAVIGATION SYSTEMS SOUND & NAVIGATION SYSTEMS AIR CONDITIONING & COOLING FANS SYSTEMS AIR CONDITIONING & COOLING FANS SYSTEMS ENGINE CONTROLS SYSTEM TO PWR RELAY (DIAGRAM 2 OF 3) TO ECU-ACC FUSE (DIAGRAM 3 OF 3) TO ECU IG 2 FUSE (DIAGRAM 3 OF 3) TO TAIL RELAY (DIAGRAM 2 OF 3) POWER WINDOWS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM TO MAIN BODY ECU (DIAGRAM 2 OF 3) TO MAIN BODY ECU (DIAGRAM 2 OF 3) COMPUTER DATA LINES SYSTEM TO AM2 FUSE (DIAGRAM 2 OF 3) FROM FAN 1 FUSE (DIAGRAM 1 OF 3) FROM AMP FUSE (DIAGRAM 1 OF 3) TRUNK, TAILGATE, FUEL DOORS SYSTEM DEFOGGER SYSTEM DEFOGGER SYSTEM TO MAIN BODY ECU (DIAGRAM 2 OF 3) TO ENGINE ROOM R/B (INVERTER RELAY) (DIAGRAM 3 OF 3) DEFOGGER SYSTEM AIR CONDITIONING SYSTEM AIR CONDITIONING, INTERIOR LIGHTS, HEADLIGHTS, POWER WINDOWS, DOOR LOCKS, CRUISE CONTROL, POWER TOPS, EXTERIOR LIGHTS, ANTI-THEFT & WARNING SYSTEMS ENGINE CONTROLS SYSTEM TO INSTRUMENT PANEL J/B (GAUGE 2 FUSE) (DIAGRAM 3 OF 3)
10A 30A 7.5A 15A 10A 10A P IG2D O ACCD N IG1D 50A 50A L 20A 10A 80A 15A 25A 30A 10A 7.5A 30A M TRLY L 10A 10A 15A 30A M 15A G D SSW1 SSW2 GND SS2 SS1 AM1 AM2 7.5A H 10A 10A 15A 10A B 15A 7.5A 10A ENGINE ROOM R/B H-LP (LL) RELAY H-LP (RL) RELAY A/F RELAY H-LP HI RELAY H-LP (LL) RELAY H-LP (RL) RELAY ENGINE ROOM J/B ENGINE ROOM R/B 2 ENGINE ROOM R/B POWER SWITCH MAIN BODY ECU INSTRUMENT PANEL J/B FOG RELAY ENGINE ROOM R/B INSTRUMENT PANEL J/B PWR RELAY MAIN BODY ECU ENGINE ROOM J/B M17 5 3 2 1 11 D7 22 D8 3 H1 F6 L3 5 M18 L11 O4 C8 I4 R12 A3 A2 7 P8 C4 D6 D14 F10 5 5 4 5 2 7 D8 17 16 6 D7 1 R3 1 2 4 3 GRN LT GRN PNK BRN BLK BRN YEL GRN LT GRN GRN GRY GRN RED GRY YEL GRY LT BLU WHT RED YEL BLU BLK GRN LT GRN BLU BLK BLK WHT/ BLK GRN GRN VIO WHT BLK BLU YEL YEL BLK BRN GRY LT BLU LT BLU WHT/ BLK WHT BLK BRN PNK BRN PNK GRY BLK BLU BLK RED YEL BRN YEL GRY A3 D4 D4 ABS 2 FUSE EPS FUSE ABS 3 FUSE AM2 FUSE DC/DC-S FUSE ABS MTR 1 FUSE ABS MTR 2 FUSE IGCT FUSE BATT FAN FUSE G/H FUSE ABS 1 FUSE OIL PMP FUSE HAZ FUSE TOWING FUSE STR LOCK FUSE IGCT RELAY INV-W/P FUSE IGCT 3 FUSE EFI 3 FUSE IGCT 2 FUSE FR FOG FUSE P/SEAT FUSE AM1 FUSE FR DEF FUSE A/C 1 FUSE STOP FUSE S/ROOF FUSE TAIL RELAY ETCS FUSE EFI 1 FUSE TAIL FUSE PANEL FUSE (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT FRONT OF ENGINE COMPT) (LEFT SIDE OF DASH) (LEFT SIDE OF DASH) (LEFT KICK PANEL) (LEFT SIDE OF DASH) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT KICK PANEL) (W/O DRL) (W/ DRL) (W/ DRL) (W/O DRL) TO EFI 1 FUSE (DIAGRAM 2 OF 3) FROM AMP FUSE (DIAGRAM 1 OF 3) FROM IG2 FUSE (DIAGRAM 1 OF 3) MIRRORS, DEFOGGER, INTERIOR LIGHTS & ANTI-THEFT SYSTEMS ANTI-LOCK BRAKES SYSTEM ENGINE CONTROLS SYSTEM ANTI-LOCK BRAKES SYSTEM EXTERIOR LIGHTS SYSTEM TRUNK, TAILGATE, FUEL DOORS & ANTI-THEFT SYSTEMS ELECTRONIC POWER STEERING SYSTEM EXTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM FROM ENGINE ROOM R/B (IG2 RELAY) (DIAGRAM 1 OF 3) ENGINE CONTROLS SYSTEM ANTI-LOCK BRAKES SYSTEM FROM INSTRUMENT PANEL J/B (IG1 RELAY) (DIAGRAM 1 OF 3) ANTI-LOCK BRAKES SYSTEM SHIFT INTERLOCK SYSTEM FROM INSTRUMENT PANEL J/B (ACC RELAY) (DIAGRAM 1 OF 3) ENGINE CONTROLS & TRANSMISSIONS SYSTEMS AIR CONDITIONING SYSTEM ENGINE CONTROLS SYSTEM FROM TAIL RELAY (DIAGRAM 2 OF 3) DEFOGGER SYSTEM AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM CRUISE CONTROL, ANTI-LOCK BRAKES, ENGINE CONTROLS, SHIFT INTERLOCK, NAVIGATION, TRANSMISSIONS & EXTERIOR LIGHTS SYSTEMS POWER TOPS SYSTEM SEATS SYSTEM FROM ACC RELAY (DIAGRAM 1 OF 3) FROM EPS FUSE (DIAGRAM 2 OF 3) TO P/SEAT FUSE (DIAGRAM 2 OF 3) FROM ACC RELAY (DIAGRAM 1 OF 3) HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM
AC2 E B GND AC1 IG J 15A E B B E 20A 10A IG 10A 30A 20A 10A 20A 7.5A E ACC K 7.5A F 7.5A 10A 7.5A INSTRUMENT PANEL J/B MAIN BODY ECU J/C O36 INSTRUMENT PANEL J/B MAIN BODY ECU J/C D53 & E24 ENGINE ROOM R/B J/C O36 J/C A58 J/C D52 O3 2 D53 3 4 10 11 F2 H2 1 D53 9 E24 8 9 4 3 6 5 4 7 2 1 2 2 8 1 8 5 6 7 3 4 1 2 4 3 2 1 3 5 C12 M19 P2 O12 1 2 6 9 1 2 M16 M14 E9 I2 F14 H16 F11 C6 15 R10 C2 C11 F16 D12 M20 O6 22 D1 I7 F12 K8 G9 G12 LT GRY VIO GRN BLK VIO ORG BLU GRN VIO LT BLU GRN ORG WHT/BLK WHT/BLK BLK ORG GRY LT GRN BLK WHT/BLK LT BLU WHT/ LT BLU BRN BRN BRN BRN BRN RED WHT/ RED BLK BLK RED/YEL WHT PNK GRN RED BLK WHT/ BLK WHT/ BLK WHT/ BLK WHT/ RED BRN BLK BLU VIO VIO PNK YEL RED VIO GRN GRY GRY BLU YEL WHT WHT BLU BLU BRN GRN D3 O2 O2 A3 D3 ACC SOCK 2 FUSE IGN FUSE GAUGE 2 FUSE ECU-ACC FUSE RADIO 2 FUSE POWER OUTLET SOCKET ASSEMBLY (12V) REAR POWER POINT SOCKET ASSEMBLY (12V) GAUGE 1 FUSE A/C 2 FUSE RR WIP FUSE S-HTR FUSE WASH FUSE ECU IG 1 FUSE FR WIP FUSE ECU IG 2 FUSE INVERTER RELAY MAIN SWITCH ASSEMBLY POWER POINT 2 SOCKET ASSEMBLY VOLTAGE INVERTER (LEFT SIDE OF DASH) (LEFT SIDE OF REAR BUMPER) (LEFT SIDE OF REAR BUMPER) (RIGHT CENTER OF DASH) (LEFT SIDE OF DASH) (RIGHT SIDE OF DASH) (LEFT SIDE OF REAR BUMPER) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF REAR BUMPER) (LEFT SIDE OF DASH) (RIGHT SIDE OF DASH) (LEFT FRONT OF ENGINE COMPT) (RIGHT CENTER OF DASH) (UNDER CENTER CONSOLE) W/ REAR A/C FROM ENGINE ROOM R/B (IG2 RELAY) (DIAGRAM 1 OF 3) FROM ACC SOCK 1 FUSE (DIAGRAM 1 OF 3) WARNING, ENGINE CONTROLS & SUPPLEMENTAL RESTRAINTS SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM ELECTRONIC POWER STEERING, ENGINE CONTROLS & ANTI-THEFT SYSTEMS DOOR LOCKS & ANTI-THEFT SYSTEMS INTERIOR LIGHTS, SOUND & NAVIGATION SYSTEMS MIRRORS SYSTEM SOUND, TRUNK, TAILGATE, FUEL DOORS, HEADLIGHTS, NAVIGATION, WARNING, ELECTRONIC POWER STEERING, CRUISE CONTROL, INSTRUMENT CLUSTER, SUPPLEMENTAL RESTRAINTS, POWER TOPS, ANTI-LOCK BRAKES, ENGINE CONTROLS & ANTI-THEFT SYSTEMS ENGINE CONTROLS & ANTI-LOCK BRAKES SYSTEMS ENGINE CONTROLS & ANTI-LOCK BRAKES SYSTEMS FROM IG1 RELAY (DIAGRAM 1 OF 3) CRUISE CONTROL, ELECTRONIC POWER STEERING, ENGINE CONTROLS, WARNING & SHIFT INTERLOCK SYSTEMS AIR CONDITIONING SYSTEM WIPER/ WASHER SYSTEM WIPER/ WASHER & AIR CONDI- TIONING SYSTEMS WIPER/ WASHER SYSTEM SEATS SYSTEM ANTI-LOCK BRAKES, EXTERIOR LIGHTS & ELECTRONIC POWER STEERING SYSTEMS NAVIGATION, SOUND & EXTERIOR LIGHTS SYSTEMS AIR CONDITIONING & COOLING FANS SYSTEMS MIRRORS, SEATS, ANTI-LOCK BRAKES, ENGINE CONTROLS & POWER TOPS SYSTEMS ANTI-LOCK BRAKES & ENGINE CONTROLS SYSTEMS EXTERIOR LIGHTS SYSTEM NAVIGATION, SOUND & SYSTEMS FROM ENGINE ROOM R/B (P/OUT FUSE) (DIAGRAM 1 OF 3) TRUNK, TAILGATE, FUEL DOORS SYSTEM DEFOGGER SYSTEM AIR CONDITIONING & DEFOGGER SYSTEMS WARNING SYSTEMS INTERIOR LIGHTS SYSTEM