Auto Parts Search


      Over 40 million used auto parts online. Shop online for auto and truck parts and save up to 75%

Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!
Help me findSearch
Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Honda Civic car and truck repair procedures including Honda 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 Honda Civic automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 2003 Honda Civic

  • 2003 Honda Civic Hybrid 1.3 L4 ELECTRIC/GAS, CC:1339, Fuel Injection
  • 2003 Honda Civic DX 1.7 L4 GAS, CC:1700, Fuel Injection
  • 2003 Honda Civic EX 1.7 L4 GAS, CC:1700, Fuel Injection
  • 2003 Honda Civic HX 1.7 L4 GAS, CC:1700, Fuel Injection
  • 2003 Honda Civic LX 1.7 L4 GAS, CC:1700, Fuel Injection
  • 2003 Honda Civic SI 2.0 L4 GAS, CC:1998, Fuel Injection
  • 2003 Honda Civic GX 1.7 L4 CNG, CC:1700, Fuel Injection

WIRING DIAGRAMS FOR 2003 Honda Civic AUTOMOBILES

OEM drawn wiring diagrams for most 2003 Honda Civic cars and light trucks sold in the U.S.

2003 Honda Civic SI 2.0 L4 GAS Wiring Diagram2003 Honda Civic SI 2.0 L4 GAS Wiring Diagram

Components on diagram:
  • Starter Solenoid
  • A/C Compressor Clutch Relay
  • Taillight Relay
  • Battery
  • Radiator Fan Relay
  • 2003 Honda Civic SI 2.0 L4 GAS Wiring Diagram2003 Honda Civic SI 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Top Dead Center Sensor
  • Powertrain Control Module
  • Crankshaft Position Sensor
  • VTEC Oil Pressure Switch
  • 2003 Honda Civic LX 1.7 L4 GAS Wiring Diagram2003 Honda Civic LX 1.7 L4 GAS Wiring Diagram

    Components on diagram:
  • Powertrain Control Module
  • A/T Reverse Relay
  • Right Backup Light
  • Left Backup Light
  • 2003 Honda Civic EX 1.7 L4 GAS Wiring Diagram2003 Honda Civic EX 1.7 L4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Alternator
  • Powertrain Control Module
  • Engine Control Module
  • ELD Unit
  • 2003 Honda Civic LX 1.7 L4 GAS Wiring Diagram2003 Honda Civic LX 1.7 L4 GAS Wiring Diagram

    Components on diagram:
  • Brake Fluid Level Switch
  • Powertrain Control Module
  • Engine Control Module
  • Beeper
  • Immobilizer Control Unit
  • 2003 Honda Civic LX 1.7 L4 GAS Wiring Diagram2003 Honda Civic LX 1.7 L4 GAS Wiring Diagram

    Components on diagram:
  • High Mount Brake Light
  • Left Brake Light/Taillight
  • Right Brake Light/Taillight
  • Brake Pedal Position Switch
  • 2003 Honda Civic SI 2.0 L4 GAS Wiring Diagram2003 Honda Civic SI 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Power Window Relay
  • Driver Power Window Motor
  • Power Window Master Switch
  • Driver Window Switch
  • 2003 Honda Civic LX 1.7 L4 GAS Wiring Diagram2003 Honda Civic LX 1.7 L4 GAS Wiring Diagram

    Components on diagram:
  • Trunk Latch Switch
  • Left Rear Door Switch
  • Horn
  • Right Rear Door Switch
  • Security Control Unit
  • 2003 Honda Civic Hybrid 1.3 L4 ELECTRIC/GAS Wiring Diagram2003 Honda Civic Hybrid 1.3 L4 ELECTRIC/GAS Wiring Diagram

    Components on diagram:
  • Transmission Control Module
  • Ignition Key Switch
  • Gauge Assembly
  • Ignition Key Light
  • ABS Modulator Control Unit
  • CLICK HERE TO GET FULL ACCESS TO 2003 Honda Civic WIRING DIAGRAMS!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 2003 Honda Civic Bumper Cover, Front2003 Honda Civic Bumper Cover, Front.

    Source: Auto Body Parts Store

    $87.10

    Click here to view more details about 1998 Honda Civic Tail Light, Passenger Side1998 Honda Civic Tail Light, Passenger Side, Bulbs included; DOT and SAE approved; A high quality, OE replacement tail light assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $58.68

    Click here to view more details about 2011 Honda CRV Tail Light Lens And Housing , Passenger Side2011 Honda CRV Tail Light Lens And Housing , Passenger Side, PASSENGER SIDE TAIL LIGHT LENS AND HOUSING , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $149.58

    Click here to view more details1977 Honda Civic L4, 1.2 L, 1237 CC Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    Ad Hoc

    Click here to view more details2012 Honda Civic Used Air Flow Meter/Sensor, 3.5, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $77.00

    Click here to view more details1996 Honda Civic Used Wiper Motor Rear, (Htbk, 3 Dr), Very Good.

    Source: Used Auto Parts Store

    $76.00
    More parts
    Help me findSearch
    Auto Repair Quick Search
    Help me find
    Search DIY repair manuals by VIN...
    Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

    Find out what info we have for your vehicle

    Get the Complete Technical Service Bulletins!
    Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 2003 Honda Civic vehicle.
    Access the Complete guide!
    Need To Fix Your Car or Truck?
    Save Money With Free Car Insurance Quote
    FREE car insurance quote
    Enter Zip Code:
    GOT A WEBSITE?Make money with Automotix

    Make money with Automotix Partner Program.

    Learn more

    Auto Repair Quick Search
    Help me find