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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!
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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:
  • Horn
  • Horn Switch
  • Multiplex Control Unit
  • 2003 Honda Civic HX 1.7 L4 GAS Wiring Diagram2003 Honda Civic HX 1.7 L4 GAS Wiring Diagram

    Components on diagram:
  • Oil Pressure Switch
  • Ignition Key Switch
  • SRS Unit
  • Low oil pressure indicator
  • Driver Seat Belt Switch
  • 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 HX 1.7 L4 GAS Wiring Diagram2003 Honda Civic HX 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 LX 1.7 L4 GAS Wiring Diagram2003 Honda Civic LX 1.7 L4 GAS Wiring Diagram

    Components on diagram:
  • Transmission Range Switch
  • Shift Lock Solenoid
  • Powertrain Control Module
  • Brake Pedal Position Switch
  • Multiplex 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:
  • Engine Control Module
  • PGM FI Main Relay
  • Under Dash Fuse Relay Box
  • 2003 Honda Civic Hybrid 1.3 L4 ELECTRIC/GAS Wiring Diagram2003 Honda Civic Hybrid 1.3 L4 ELECTRIC/GAS Wiring Diagram

    Components on diagram:
  • Horn Switch
  • Cable Reel
  • Steering Wheel
  • Under Dash Fuse Relay Box
  • 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
  • Vehicle Speed Sensor
  • Speedometer
  • Tachometer
  • CPU
  • 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 Range Switch
  • Transmission Control Module
  • PRNDL
  • Gauge Assembly
  • 2003 Honda Civic Hybrid 1.3 L4 ELECTRIC/GAS Wiring Diagram2003 Honda Civic Hybrid 1.3 L4 ELECTRIC/GAS Wiring Diagram

    Components on diagram:
  • Power Window Relay
  • Driver Power Window Motor
  • Power Window Control Unit
  • Power Window Master Switch
  • Driver Switch
  • 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 2007 Honda Civic Headlight, Driver And Passenger Side2007 Honda Civic Headlight, Driver And Passenger Side, Bulbs included; LED design; Composite type; DOT and SAE approved; Ensures precise and perfect fit for a reliable and efficient performance; Adds unique and distinctive styling that gives your vehicle a custom look; With 1-year, unlimited-mileage Bolton Premiere warranty..

    Source: Auto Body Parts Store

    $222.61

    Click here to view more details about 1998 Honda Civic Headlight, Driver Side1998 Honda Civic Headlight, Driver Side, Bulbs not included; Composite and combination type; DOT and SAE approved; A high quality, OE replacement headlight; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $37.33

    Click here to view more details about 2002 Honda Passport Taillight Passenger Side2002 Honda Passport Taillight Passenger Side, Tail Lamp Assembly; Passenger Side, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $81.50

    Click here to view more details2000 Honda Civic EX L4, 1.6 L, 1590 CC Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    Ad Hoc

    Click here to view more details2006 Honda Civic Used Alternator, 1.8, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $141.00

    Click here to view more details2009 Honda Civic Used Radio, RECVR (ASSM), Without NAV; SDN (4 DR), SI (AM-FM-CD-MP3-XM), Very Good.

    Source: Used Auto Parts Store

    $123.00
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