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

Components on diagram:
  • Starter Solenoid
  • A/C Compressor Clutch Relay
  • Taillight Relay
  • Battery
  • Radiator Fan Relay
  • 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 GX 1.7 L4 CNG Wiring Diagram2003 Honda Civic GX 1.7 L4 CNG Wiring Diagram

    Components on diagram:
  • Powertrain Control Module
  • Engine Control Module
  • Multiplex Control Unit
  • Ignition Key Switch/Key Light
  • 2003 Honda Civic SI 2.0 L4 GAS Wiring Diagram2003 Honda Civic SI 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Heater Control Panel
  • Recirculation Control Motor
  • Mode Control Motor
  • 2003 Honda Civic GX 1.7 L4 CNG Wiring Diagram2003 Honda Civic GX 1.7 L4 CNG Wiring Diagram

    Components on diagram:
  • Transmission Range Switch
  • Backup Light Switch
  • Gauge Assembly
  • A/T Reverse Relay
  • Right Backup Light
  • 2003 Honda Civic EX 1.7 L4 GAS Wiring Diagram2003 Honda Civic EX 1.7 L4 GAS Wiring Diagram

    Components on diagram:
  • Horn Relay
  • Left Rear Door Switch
  • Horn
  • Right Rear Door Switch
  • Driver Door Switch
  • 2003 Honda Civic EX 1.7 L4 GAS Wiring Diagram2003 Honda Civic EX 1.7 L4 GAS Wiring Diagram

    Components on diagram:
  • Fuel Tank Unit
  • Data Link Connector
  • Fuel Pump
  • PGM-FI Main Relay
  • Parking Brake Switch
  • 2003 Honda Civic EX 1.7 L4 GAS Wiring Diagram2003 Honda Civic EX 1.7 L4 GAS Wiring Diagram

    Components on diagram:
  • Shift Lock Solenoid
  • Powertrain Control Module
  • Ignition Key Switch
  • 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:
  • Gauge Assembly
  • SRS Unit
  • OPDS Unit
  • OPDS Sensor
  • Side Airbag Cut Off Indicator
  • 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 Headlight, Passenger Side2000 Honda Civic Headlight, Passenger Side, Bulbs not included; Composite and combination type; CAPA certified; DOT and SAE approved; A high quality, OE replacement headlight; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $86.51

    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 details2009 Honda FIT 14" Wheel Cover, WHEEL COVER, 14 INCHES, 5 SPOKES, SILVER , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $23.45

    Click here to view more details2009 Honda Civic L4, 1.8 L, 107 CID Rebuilt Engine, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    Ad Hoc

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

    Source: Used Auto Parts Store

    $142.00

    Click here to view more details1992 Honda Civic Used Distributor, \SED (4 DR), EX-2550303, AFTMKT, NEW.

    Source: Used Auto Parts Store

    $293.00
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