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Wiring Diagrams Toyota Highlander I facelift (2003-2007)

33 systems 81 wiring diagrams 1222 components
Contents — 33 systems, 81 diagrams
Air conditioning 2.4l
Air conditioning 3.3l
Anti-lock brakes
Anti-theft
Body control modules
Computer data lines
Cooling fan 2.4l
Cooling fan 3.3l
Cruise control
Defoggers
Engine performance 2.4l
Engine performance 3.3l
Exterior lights
Ground distribution
Headlights
Horn
Instrument cluster
Interior lights
Navigation
Power distribution
Power door locks
Power mirrors
Power seats
Power top/sunroof
Power windows
Radio
Shift interlock
Starting/charging
Supplemental restraints
Transmission 2.4l
Transmission 3.3l
Warning systems
Wiper/washer

Air conditioning 2.4l

# 2.4l, manual a/c circuit

# 2.4l, manual a/c circuit (1 of 2)

Air conditioning 2.4l — 2.4l, manual a/c circuit — 2.4l, manual a/c circuit (1 of 2). Toyota Highlander I facelift (2003-2007)
Components on the diagram

    # 2.4l, manual a/c circuit (2 of 2)

    Air conditioning 2.4l — 2.4l, manual a/c circuit — 2.4l, manual a/c circuit (2 of 2). Toyota Highlander I facelift (2003-2007)
    Components on the diagram

      Air conditioning 3.3l

      # 3.3l, automatic a/c circuit

      # 3.3l, automatic a/c circuit (1 of 2)

      Air conditioning 3.3l — 3.3l, automatic a/c circuit — 3.3l, automatic a/c circuit (1 of 2). Toyota Highlander I facelift (2003-2007)
      Components on the diagram

        # 3.3l, automatic a/c circuit (2 of 2)

        Air conditioning 3.3l — 3.3l, automatic a/c circuit — 3.3l, automatic a/c circuit (2 of 2). Toyota Highlander I facelift (2003-2007)
        Components on the diagram

          # 3.3l, manual a/c circuit

          # 3.3l, manual a/c circuit (1 of 2)

          Air conditioning 3.3l — 3.3l, manual a/c circuit — 3.3l, manual a/c circuit (1 of 2). Toyota Highlander I facelift (2003-2007)
          Components on the diagram

            # 3.3l, manual a/c circuit (2 of 2)

            Air conditioning 3.3l — 3.3l, manual a/c circuit — 3.3l, manual a/c circuit (2 of 2). Toyota Highlander I facelift (2003-2007)
            Components on the diagram

              Anti-lock brakes

              # Anti-lock brakes circuit

              # Anti-lock brakes circuit (1 of 2)

              Anti-lock brakes — Anti-lock brakes circuit — Anti-lock brakes circuit (1 of 2). Toyota Highlander I facelift (2003-2007)
              Components on the diagram

                # Anti-lock brakes circuit (2 of 2)

                Anti-lock brakes — Anti-lock brakes circuit — Anti-lock brakes circuit (2 of 2). Toyota Highlander I facelift (2003-2007)
                Components on the diagram

                  Anti-theft

                  # Forced entry circuit

                  Anti-theft — Forced entry circuit — Forced entry circuit. Toyota Highlander I facelift (2003-2007)
                  Components on the diagram

                    # Immobilizer circuit

                    Anti-theft — Immobilizer circuit — Immobilizer circuit. Toyota Highlander I facelift (2003-2007)
                    Components on the diagram

                      Body control modules

                      # Body control modules circuit

                      # Body control modules circuit (1 of 2)

                      Body control modules — Body control modules circuit — Body control modules circuit (1 of 2). Toyota Highlander I facelift (2003-2007)
                      Components on the diagram

                        # Body control modules circuit (2 of 2)

                        Body control modules — Body control modules circuit — Body control modules circuit (2 of 2). Toyota Highlander I facelift (2003-2007)
                        Components on the diagram

                          Computer data lines

                          # Computer data lines circuit

                          Computer data lines — Computer data lines circuit — Computer data lines circuit. Toyota Highlander I facelift (2003-2007)
                          Components on the diagram

                            Cooling fan 2.4l

                            # 2.4l, cooling fan circuit

                            Cooling fan 2.4l — 2.4l, cooling fan circuit — 2.4l, cooling fan circuit. Toyota Highlander I facelift (2003-2007)
                            Components on the diagram

                              Cooling fan 3.3l

                              # 3.3l, cooling fan circuit

                              Cooling fan 3.3l — 3.3l, cooling fan circuit — 3.3l, cooling fan circuit. Toyota Highlander I facelift (2003-2007)
                              Components on the diagram

                                Cruise control

                                # Cruise control circuit

                                Cruise control — Cruise control circuit — Cruise control circuit. Toyota Highlander I facelift (2003-2007)
                                Components on the diagram

                                  Defoggers

                                  # Mirror heater & front deicer circuit

                                  Defoggers — Mirror heater & front deicer circuit — Mirror heater & front deicer circuit. Toyota Highlander I facelift (2003-2007)
                                  Components on the diagram

                                    # Rear defogger circuit

                                    Defoggers — Rear defogger circuit — Rear defogger circuit. Toyota Highlander I facelift (2003-2007)
                                    Components on the diagram

                                      Engine performance 2.4l

                                      # Wiring diagram engine performance 2.4l

                                      # Wiring diagram engine performance 2.4l (1 of 6)

                                      Engine performance 2.4l — Wiring diagram engine performance 2.4l — Wiring diagram engine performance 2.4l (1 of 6). Toyota Highlander I facelift (2003-2007)
                                      Components on the diagram

                                        # Wiring diagram engine performance 2.4l (2 of 6)

                                        Engine performance 2.4l — Wiring diagram engine performance 2.4l — Wiring diagram engine performance 2.4l (2 of 6). Toyota Highlander I facelift (2003-2007)
                                        Components on the diagram

                                          # Wiring diagram engine performance 2.4l (3 of 6)

                                          Engine performance 2.4l — Wiring diagram engine performance 2.4l — Wiring diagram engine performance 2.4l (3 of 6). Toyota Highlander I facelift (2003-2007)
                                          Components on the diagram

                                            # Wiring diagram engine performance 2.4l (4 of 6)

                                            Engine performance 2.4l — Wiring diagram engine performance 2.4l — Wiring diagram engine performance 2.4l (4 of 6). Toyota Highlander I facelift (2003-2007)
                                            Components on the diagram

                                              # Wiring diagram engine performance 2.4l (5 of 6)

                                              Engine performance 2.4l — Wiring diagram engine performance 2.4l — Wiring diagram engine performance 2.4l (5 of 6). Toyota Highlander I facelift (2003-2007)
                                              Components on the diagram

                                                # Wiring diagram engine performance 2.4l (6 of 6)

                                                Engine performance 2.4l — Wiring diagram engine performance 2.4l — Wiring diagram engine performance 2.4l (6 of 6). Toyota Highlander I facelift (2003-2007)
                                                Components on the diagram

                                                  Engine performance 3.3l

                                                  # Wiring diagram engine performance 3.3l

                                                  # Wiring diagram engine performance 3.3l (1 of 6)

                                                  Engine performance 3.3l — Wiring diagram engine performance 3.3l — Wiring diagram engine performance 3.3l (1 of 6). Toyota Highlander I facelift (2003-2007)
                                                  Components on the diagram

                                                    # Wiring diagram engine performance 3.3l (2 of 6)

                                                    Engine performance 3.3l — Wiring diagram engine performance 3.3l — Wiring diagram engine performance 3.3l (2 of 6). Toyota Highlander I facelift (2003-2007)
                                                    Components on the diagram

                                                      # Wiring diagram engine performance 3.3l (3 of 6)

                                                      Engine performance 3.3l — Wiring diagram engine performance 3.3l — Wiring diagram engine performance 3.3l (3 of 6). Toyota Highlander I facelift (2003-2007)
                                                      Components on the diagram

                                                        # Wiring diagram engine performance 3.3l (4 of 6)

                                                        Engine performance 3.3l — Wiring diagram engine performance 3.3l — Wiring diagram engine performance 3.3l (4 of 6). Toyota Highlander I facelift (2003-2007)
                                                        Components on the diagram

                                                          # Wiring diagram engine performance 3.3l (5 of 6)

                                                          Engine performance 3.3l — Wiring diagram engine performance 3.3l — Wiring diagram engine performance 3.3l (5 of 6). Toyota Highlander I facelift (2003-2007)
                                                          Components on the diagram

                                                            # Wiring diagram engine performance 3.3l (6 of 6)

                                                            Engine performance 3.3l — Wiring diagram engine performance 3.3l — Wiring diagram engine performance 3.3l (6 of 6). Toyota Highlander I facelift (2003-2007)
                                                            Components on the diagram

                                                              Exterior lights

                                                              # Back-up lamps circuit

                                                              Exterior lights — Back-up lamps circuit — Back-up lamps circuit. Toyota Highlander I facelift (2003-2007)
                                                              Components on the diagram

                                                                # Exterior lamps circuit

                                                                Exterior lights — Exterior lamps circuit — Exterior lamps circuit. Toyota Highlander I facelift (2003-2007)
                                                                Components on the diagram

                                                                  # Trailer tow circuit

                                                                  Exterior lights — Trailer tow circuit — Trailer tow circuit. Toyota Highlander I facelift (2003-2007)
                                                                  Components on the diagram

                                                                    Ground distribution

                                                                    # Ground distribution circuit

                                                                    # Ground distribution circuit (1 of 4)

                                                                    Ground distribution — Ground distribution circuit — Ground distribution circuit (1 of 4). Toyota Highlander I facelift (2003-2007)
                                                                    Components on the diagram

                                                                      # Ground distribution circuit (2 of 4)

                                                                      Ground distribution — Ground distribution circuit — Ground distribution circuit (2 of 4). Toyota Highlander I facelift (2003-2007)
                                                                      Components on the diagram

                                                                        # Ground distribution circuit (3 of 4)

                                                                        Ground distribution — Ground distribution circuit — Ground distribution circuit (3 of 4). Toyota Highlander I facelift (2003-2007)
                                                                        Components on the diagram

                                                                          # Ground distribution circuit (4 of 4)

                                                                          Ground distribution — Ground distribution circuit — Ground distribution circuit (4 of 4). Toyota Highlander I facelift (2003-2007)
                                                                          Components on the diagram

                                                                            Headlights

                                                                            # Headlights circuit, with drl

                                                                            Headlights — Headlights circuit, with drl — Headlights circuit, with drl. Toyota Highlander I facelift (2003-2007)
                                                                            Components on the diagram

                                                                              # Headlights circuit, without drl

                                                                              Headlights — Headlights circuit, without drl — Headlights circuit, without drl. Toyota Highlander I facelift (2003-2007)
                                                                              Components on the diagram

                                                                                Horn

                                                                                # Horn circuit

                                                                                Horn — Horn circuit — Horn circuit. Toyota Highlander I facelift (2003-2007)
                                                                                Components on the diagram

                                                                                  Instrument cluster

                                                                                  # Instrument cluster circuit

                                                                                  Instrument cluster — Instrument cluster circuit — Instrument cluster circuit. Toyota Highlander I facelift (2003-2007)
                                                                                  Components on the diagram

                                                                                    Interior lights

                                                                                    # Courtesy lamps circuit

                                                                                    Interior lights — Courtesy lamps circuit — Courtesy lamps circuit. Toyota Highlander I facelift (2003-2007)
                                                                                    Components on the diagram

                                                                                      # Instrument illumination circuit

                                                                                      Interior lights — Instrument illumination circuit — Instrument illumination circuit. Toyota Highlander I facelift (2003-2007)
                                                                                      Components on the diagram

                                                                                        Navigation

                                                                                        Power distribution

                                                                                        # Power distribution circuit

                                                                                        # Power distribution circuit (1 of 4)

                                                                                        Power distribution — Power distribution circuit — Power distribution circuit (1 of 4). Toyota Highlander I facelift (2003-2007)
                                                                                        Components on the diagram

                                                                                          # Power distribution circuit (2 of 4)

                                                                                          Power distribution — Power distribution circuit — Power distribution circuit (2 of 4). Toyota Highlander I facelift (2003-2007)
                                                                                          Components on the diagram

                                                                                            # Power distribution circuit (3 of 4)

                                                                                            Power distribution — Power distribution circuit — Power distribution circuit (3 of 4). Toyota Highlander I facelift (2003-2007)
                                                                                            Components on the diagram

                                                                                              # Power distribution circuit (4 of 4)

                                                                                              Power distribution — Power distribution circuit — Power distribution circuit (4 of 4). Toyota Highlander I facelift (2003-2007)
                                                                                              Components on the diagram

                                                                                                Power door locks

                                                                                                # Power door locks circuit, with keyless entry

                                                                                                # Power door locks circuit, with keyless entry (1 of 2)

                                                                                                Power door locks — Power door locks circuit, with keyless entry — Power door locks circuit, with keyless entry (1 of 2). Toyota Highlander I facelift (2003-2007)
                                                                                                Components on the diagram

                                                                                                  # Power door locks circuit, with keyless entry (2 of 2)

                                                                                                  Power door locks — Power door locks circuit, with keyless entry — Power door locks circuit, with keyless entry (2 of 2). Toyota Highlander I facelift (2003-2007)
                                                                                                  Components on the diagram

                                                                                                    # Power door locks circuit, without keyless entry

                                                                                                    # Power door locks circuit, without keyless entry (1 of 2)

                                                                                                    Power door locks — Power door locks circuit, without keyless entry — Power door locks circuit, without keyless entry (1 of 2). Toyota Highlander I facelift (2003-2007)
                                                                                                    Components on the diagram

                                                                                                      # Power door locks circuit, without keyless entry (2 of 2)

                                                                                                      Power door locks — Power door locks circuit, without keyless entry — Power door locks circuit, without keyless entry (2 of 2). Toyota Highlander I facelift (2003-2007)
                                                                                                      Components on the diagram

                                                                                                        Power mirrors

                                                                                                        # Electrochromic mirror circuit

                                                                                                        Power mirrors — Electrochromic mirror circuit — Electrochromic mirror circuit. Toyota Highlander I facelift (2003-2007)
                                                                                                        Components on the diagram

                                                                                                          # Power mirrors circuit

                                                                                                          Power mirrors — Power mirrors circuit — Power mirrors circuit. Toyota Highlander I facelift (2003-2007)
                                                                                                          Components on the diagram

                                                                                                            Power seats

                                                                                                            # Driver power seat circuit

                                                                                                            Power seats — Driver power seat circuit — Driver power seat circuit. Toyota Highlander I facelift (2003-2007)
                                                                                                            Components on the diagram

                                                                                                              # Heated seats circuit

                                                                                                              Power seats — Heated seats circuit — Heated seats circuit. Toyota Highlander I facelift (2003-2007)
                                                                                                              Components on the diagram

                                                                                                                # Passenger power seat circuit

                                                                                                                Power seats — Passenger power seat circuit — Passenger power seat circuit. Toyota Highlander I facelift (2003-2007)
                                                                                                                Components on the diagram

                                                                                                                  Power top/sunroof

                                                                                                                  # Power top/sunroof circuit

                                                                                                                  Power top/sunroof — Power top/sunroof circuit — Power top/sunroof circuit. Toyota Highlander I facelift (2003-2007)
                                                                                                                  Components on the diagram

                                                                                                                    Power windows

                                                                                                                    # Power windows circuit

                                                                                                                    Power windows — Power windows circuit — Power windows circuit. Toyota Highlander I facelift (2003-2007)
                                                                                                                    Components on the diagram

                                                                                                                      Radio

                                                                                                                      # 6-speaker system circuit

                                                                                                                      Radio — 6-speaker system circuit — 6-speaker system circuit. Toyota Highlander I facelift (2003-2007)
                                                                                                                      Components on the diagram

                                                                                                                        # 8-speaker system circuit

                                                                                                                        # 8-speaker system circuit (1 of 2)

                                                                                                                        Radio — 8-speaker system circuit — 8-speaker system circuit (1 of 2). Toyota Highlander I facelift (2003-2007)
                                                                                                                        Components on the diagram

                                                                                                                          # 8-speaker system circuit (2 of 2)

                                                                                                                          Radio — 8-speaker system circuit — 8-speaker system circuit (2 of 2). Toyota Highlander I facelift (2003-2007)
                                                                                                                          Components on the diagram

                                                                                                                            Shift interlock

                                                                                                                            # Shift interlock circuit

                                                                                                                            Shift interlock — Shift interlock circuit — Shift interlock circuit. Toyota Highlander I facelift (2003-2007)
                                                                                                                            Components on the diagram

                                                                                                                              Starting/charging

                                                                                                                              # Charging circuit

                                                                                                                              Starting/charging — Charging circuit — Charging circuit. Toyota Highlander I facelift (2003-2007)
                                                                                                                              Components on the diagram

                                                                                                                                # Starting circuit

                                                                                                                                Starting/charging — Starting circuit — Starting circuit. Toyota Highlander I facelift (2003-2007)
                                                                                                                                Components on the diagram

                                                                                                                                  Supplemental restraints

                                                                                                                                  # Supplemental restraints circuit, with side airbag

                                                                                                                                  # Supplemental restraints circuit, with side airbag (1 of 2)

                                                                                                                                  Supplemental restraints — Supplemental restraints circuit, with side airbag — Supplemental restraints circuit, with side airbag (1 of 2). Toyota Highlander I facelift (2003-2007)
                                                                                                                                  Components on the diagram

                                                                                                                                    # Supplemental restraints circuit, with side airbag (2 of 2)

                                                                                                                                    Supplemental restraints — Supplemental restraints circuit, with side airbag — Supplemental restraints circuit, with side airbag (2 of 2). Toyota Highlander I facelift (2003-2007)
                                                                                                                                    Components on the diagram

                                                                                                                                      # Supplemental restraints circuit, without side airbag

                                                                                                                                      # Supplemental restraints circuit, without side airbag (1 of 2)

                                                                                                                                      Supplemental restraints — Supplemental restraints circuit, without side airbag — Supplemental restraints circuit, without side airbag (1 of 2). Toyota Highlander I facelift (2003-2007)
                                                                                                                                      Components on the diagram

                                                                                                                                        # Supplemental restraints circuit, without side airbag (2 of 2)

                                                                                                                                        Supplemental restraints — Supplemental restraints circuit, without side airbag — Supplemental restraints circuit, without side airbag (2 of 2). Toyota Highlander I facelift (2003-2007)
                                                                                                                                        Components on the diagram

                                                                                                                                          Transmission 2.4l

                                                                                                                                          # 2.4l, a/t circuit

                                                                                                                                          # 2.4l, a/t circuit (1 of 4)

                                                                                                                                          Transmission 2.4l — 2.4l, a/t circuit — 2.4l, a/t circuit (1 of 4). Toyota Highlander I facelift (2003-2007)
                                                                                                                                          Components on the diagram

                                                                                                                                            # 2.4l, a/t circuit (2 of 4)

                                                                                                                                            Transmission 2.4l — 2.4l, a/t circuit — 2.4l, a/t circuit (2 of 4). Toyota Highlander I facelift (2003-2007)
                                                                                                                                            Components on the diagram

                                                                                                                                              # 2.4l, a/t circuit (3 of 4)

                                                                                                                                              Transmission 2.4l — 2.4l, a/t circuit — 2.4l, a/t circuit (3 of 4). Toyota Highlander I facelift (2003-2007)
                                                                                                                                              Components on the diagram

                                                                                                                                                # 2.4l, a/t circuit (4 of 4)

                                                                                                                                                Transmission 2.4l — 2.4l, a/t circuit — 2.4l, a/t circuit (4 of 4). Toyota Highlander I facelift (2003-2007)
                                                                                                                                                Components on the diagram

                                                                                                                                                  Transmission 3.3l

                                                                                                                                                  # 3.3l, a/t circuit

                                                                                                                                                  # 3.3l, a/t circuit (1 of 4)

                                                                                                                                                  Transmission 3.3l — 3.3l, a/t circuit — 3.3l, a/t circuit (1 of 4). Toyota Highlander I facelift (2003-2007)
                                                                                                                                                  Components on the diagram

                                                                                                                                                    # 3.3l, a/t circuit (2 of 4)

                                                                                                                                                    Transmission 3.3l — 3.3l, a/t circuit — 3.3l, a/t circuit (2 of 4). Toyota Highlander I facelift (2003-2007)
                                                                                                                                                    Components on the diagram

                                                                                                                                                      # 3.3l, a/t circuit (3 of 4)

                                                                                                                                                      Transmission 3.3l — 3.3l, a/t circuit — 3.3l, a/t circuit (3 of 4). Toyota Highlander I facelift (2003-2007)
                                                                                                                                                      Components on the diagram

                                                                                                                                                        # 3.3l, a/t circuit (4 of 4)

                                                                                                                                                        Transmission 3.3l — 3.3l, a/t circuit — 3.3l, a/t circuit (4 of 4). Toyota Highlander I facelift (2003-2007)
                                                                                                                                                        Components on the diagram

                                                                                                                                                          Warning systems

                                                                                                                                                          # Warning systems circuit

                                                                                                                                                          Warning systems — Warning systems circuit — Warning systems circuit. Toyota Highlander I facelift (2003-2007)
                                                                                                                                                          Components on the diagram

                                                                                                                                                            Wiper/washer

                                                                                                                                                            # Front wiper/washer circuit

                                                                                                                                                            Wiper/washer — Front wiper/washer circuit — Front wiper/washer circuit. Toyota Highlander I facelift (2003-2007)
                                                                                                                                                            Components on the diagram

                                                                                                                                                              # Rear wiper/washer circuit

                                                                                                                                                              Wiper/washer — Rear wiper/washer circuit — Rear wiper/washer circuit. Toyota Highlander I facelift (2003-2007)
                                                                                                                                                              Components on the diagram