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 LX 1.7 L4 GAS Wiring Diagram2003 Honda Civic LX 1.7 L4 GAS Wiring Diagram

Components on diagram:
  • Taillight Relay
  • Hazard Warning Switch
  • License Plate Light
  • Heater Control Panel
  • Gauge Assembly
  • 2003 Honda Civic HX 1.7 L4 GAS Wiring Diagram2003 Honda Civic HX 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 SI 2.0 L4 GAS Wiring Diagram2003 Honda Civic SI 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • SRS Unit
  • 2003 Honda Civic SI 2.0 L4 GAS Wiring Diagram2003 Honda Civic SI 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Rear Window Defogger Relay
  • Antenna Module
  • Rear Window Defogger
  • Coil Assembly
  • Heater Control Panel
  • 2003 Honda Civic HX 1.7 L4 GAS Wiring Diagram2003 Honda Civic HX 1.7 L4 GAS Wiring Diagram

    Components on diagram:
  • Rear Window Defogger Relay
  • Rear Window Defogger
  • Heater Control Panel
  • Window Antenna
  • 2003 Honda Civic DX 1.7 L4 GAS Wiring Diagram2003 Honda Civic DX 1.7 L4 GAS Wiring Diagram

    Components on diagram:
  • Wiper/Washer Switch
  • Windshield Wiper Motor
  • Windshield Washer Motor
  • Multiplex Control Unit
  • 2003 Honda Civic SI 2.0 L4 GAS Wiring Diagram2003 Honda Civic SI 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • High Beam Indicator
  • Parking Brake Switch
  • Daytime Running Light Relay
  • Daytime Running Light Control Unit
  • Brake System Indicator
  • 2003 Honda Civic GX 1.7 L4 CNG Wiring Diagram2003 Honda Civic GX 1.7 L4 CNG Wiring Diagram

    Components on diagram:
  • Trunk Latch Switch
  • Ceiling Light
  • Spotlight
  • Multiplex Control Unit
  • Ignition Key Switch/Key Light
  • 2003 Honda Civic Hybrid 1.3 L4 ELECTRIC/GAS Wiring Diagram2003 Honda Civic Hybrid 1.3 L4 ELECTRIC/GAS Wiring Diagram

    Components on diagram:
  • Wiper Washer Switch
  • Windshield Wiper Motor
  • Windshield Washer Motor
  • 2003 Honda Civic Hybrid 1.3 L4 ELECTRIC/GAS Wiring Diagram2003 Honda Civic Hybrid 1.3 L4 ELECTRIC/GAS Wiring Diagram

    Components on diagram:
  • High Beam Indicator
  • Parking Brake Switch
  • DRL Indicator
  • Gauge Assembly
  • Daytime Running Lights Relay
  • 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 2000 Honda Civic Splash Shield, Front, Passenger Side2000 Honda Civic Splash Shield, Front, Passenger Side, A high quality, OE replacement splash shield; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $15.30

    Click here to view more details2005 Honda Civic Thermo Fan Switch, A high quality, direct fit OE replacement engine cooling fan switch..

    Source: Auto Body Parts Store

    $25.58

    Click here to view more details about 2008 Honda Element Aftermarket Wheel Covers2008 Honda Element Aftermarket Wheel Covers, AFTERMARKET WHEEL COVERS, 16 INCH, SILVER ABS 5 VENT/ SPOKE WITH DEPRESSION, SPRING STEEL CLIP APPLICATION, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $26.45

    Click here to view more details1983 Honda Civic L4, 1.5 L, 1487 CC Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    Ad Hoc

    Click here to view more details2006 Honda Civic Used Wiper Motor Front, Coupe (2 DR), Very Good.

    Source: Used Auto Parts Store

    $62.00

    Click here to view more details2012 Honda Civic Used Air Flow Meter/Sensor, 1.8, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $77.00
    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