2003 Toyota Highlander Component Locations (ONLINE REPAIR MANUALS)

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Toyota Highlander car and truck repair procedures including Toyota engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 2003 Toyota Highlander automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Toyota Highlander

  • 2003 Toyota Highlander 3.0 V6 GAS, CC:2995, Fuel Injection
  • 2003 Toyota Highlander 2.4 L4 GAS, CC:2362, Fuel Injection

COMPONENT LOCATION DIAGRAMS FOR 2003 Toyota Highlander AUTOMOBILES

Component location diagrams for most 2003 Toyota Highlander cars and light trucks sold in the U.S. from 1990+.

Defogger Components Diagram for 2003 Toyota Highlander  3.0 V6 GASDefogger Components Diagram for 2003 Toyota Highlander 3.0 V6 GAS

Components on diagram:
  • Rear Window Defogger Switch
  • Defogger Wire
  • Air Conditioner Amplifier Assembly
  • Network Gate Way Computer
  • Supplemental Restraint System Components Diagram for 2003 Toyota Highlander  2.4 L4 GASSupplemental Restraint System Components Diagram for 2003 Toyota Highlander 2.4 L4 GAS

    Components on diagram:
  • Combination Meter
  • Warning Light
  • Airbag Sensor
  • Seat Belt Pretensioner
  • DLC3
  • Combination Meter Diagram for 2003 Toyota Highlander  2.4 L4 GASCombination Meter Diagram for 2003 Toyota Highlander 2.4 L4 GAS

    Components on diagram:
  • ECM
  • Cruise Control Switch
  • Headlight Dimmer Switch
  • Pattern Select Switch
  • Seat Belt Warning
  • Lighting Components Diagram for 2003 Toyota Highlander  2.4 L4 GASLighting Components Diagram for 2003 Toyota Highlander 2.4 L4 GAS

    Components on diagram:
  • License Plate Lamp Assembly
  • Combination Lamp Assembly
  • Door Courtesy Lamp Switch Assembly
  • Roof Console Box Assembly
  • Vanity Lamp Assembly
  • Wireless Door Lock Control Components Diagram for 2003 Toyota Highlander  2.4 L4 GASWireless Door Lock Control Components Diagram for 2003 Toyota Highlander 2.4 L4 GAS

    Components on diagram:
  • Door Control Receiver
  • Back Door Lock Assembly
  • Door Lock Assembly
  • Door Control Switch Assembly
  • Multiplex Network Body Computer
  • Cruise Control Components Diagram for 2003 Toyota Highlander  2.4 L4 GASCruise Control Components Diagram for 2003 Toyota Highlander 2.4 L4 GAS

    Components on diagram:
  • Stop Light Switch
  • Cruise Control Switch
  • Cruise Control Actuator
  • Main Switch
  • Cruise Control ECU
  • Instrument Panel Diagram for 2003 Toyota Highlander  3.0 V6 GASInstrument Panel Diagram for 2003 Toyota Highlander 3.0 V6 GAS

    Components on diagram:
  • Remote Control Mirror Switch
  • Ignition Switch
  • Radio and Player
  • Mirror Heater Switch
  • Junction Connector
  • Combination Meter Diagram for 2003 Toyota Highlander  3.0 V6 GASCombination Meter Diagram for 2003 Toyota Highlander 3.0 V6 GAS

    Components on diagram:
  • ECM
  • Seat Belt Warning Occupant Detection Sensor
  • Instrument Panel J/B
  • Cruise Control Switch
  • Seat Belt Warning
  • Instrument Panel Diagram for 2003 Toyota Highlander  3.0 V6 GASInstrument Panel Diagram for 2003 Toyota Highlander 3.0 V6 GAS

    Components on diagram:
  • Engine Room Main Wire
  • Roof Wire
  • Code IB1
  • Code IC3
  • Code IF1
  • Power Door Lock Control Components Diagram for 2003 Toyota Highlander  3.0 V6 GASPower Door Lock Control Components Diagram for 2003 Toyota Highlander 3.0 V6 GAS

    Components on diagram:
  • Front Door Lock Assembly
  • Door Lock Assembly
  • Door Control Switch Assembly
  • Multiplex Network Body Computer
  • Power Window Regulator Master Switch Assembly
  • CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Highlander PARTS/COMPONENTS LOCATION DIAGRAMS!

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