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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Nissan Altima car and truck repair procedures including Nissan 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 Nissan Altima automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Nissan Altima

  • 2003 Nissan Altima 2.5 L4 GAS, CC:2500, Fuel Injection
  • 2003 Nissan Altima 3.5 V6 GAS, CC:3498, Fuel Injection

WIRING DIAGRAMS FOR 2003 Nissan Altima AUTOMOBILES

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

2003 Nissan Altima  2.5 L4 GAS Wiring Diagram2003 Nissan Altima 2.5 L4 GAS Wiring Diagram

Components on diagram:
  • Battery
  • Body Control Module
  • Front Door Switch RH
  • Front Door Switch LH
  • Rear Door Switch RH
  • 2003 Nissan Altima  2.5 L4 GAS Wiring Diagram2003 Nissan Altima 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Rear Window Defogger Relay
  • Body Control Module
  • Rear Window Defogger
  • A/C Auto Amplifier
  • 2003 Nissan Altima  3.5 V6 GAS Wiring Diagram2003 Nissan Altima 3.5 V6 GAS Wiring Diagram

    Components on diagram:
  • Door Mirror Remote Control Switch
  • Door Mirror RH
  • Door Mirror Switch RH
  • 2003 Nissan Altima  2.5 L4 GAS Wiring Diagram2003 Nissan Altima 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Body Control Module
  • Lighting Switch
  • Front Fog Lamp Relay
  • Front Fog Lamp RH
  • 2003 Nissan Altima  2.5 L4 GAS Wiring Diagram2003 Nissan Altima 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Body Control Module
  • Sunroof Switch
  • Sunroof Motor Assembly
  • 2003 Nissan Altima  3.5 V6 GAS Wiring Diagram2003 Nissan Altima 3.5 V6 GAS Wiring Diagram

    Components on diagram:
  • Spiral Cable
  • Ignition Switch On Or Start
  • 2003 Nissan Altima  2.5 L4 GAS Wiring Diagram2003 Nissan Altima 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Body Control Module
  • Front Wiper Motor
  • Front Wiper Switch
  • Front Wiper Relay
  • 2003 Nissan Altima  3.5 V6 GAS Wiring Diagram2003 Nissan Altima 3.5 V6 GAS Wiring Diagram

    Components on diagram:
  • Cigarette Lighter Accessory
  • Cigarette Lighter Socket
  • 2003 Nissan Altima  2.5 L4 GAS Wiring Diagram2003 Nissan Altima 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Power Socket
  • CLICK HERE TO GET FULL ACCESS TO 2003 Nissan Altima WIRING DIAGRAMS!

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

    Click here to view more details about 1999 Nissan Altima Corner Light, Driver Side1999 Nissan Altima Corner Light, Driver Side.

    Source: Auto Body Parts Store

    $6.31

    Click here to view more details2004 Nissan Altima Headlight Bulb, A high quality, OE replacement headlight bulb; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $21.73

    Click here to view more details2009 Nissan Altima Passenger Side Halogen Head Light Assembly, Passenger Side Halogen Head Light Assembly; With Dark Gray [Black] Bezel; Fits Sedan, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $108.50

    Click here to view more details1993 Nissan Altima L4, 2.4 L, 2389 CC Rebuilt Engine, "SOHC, 12 valve, Dist mounts in timing cover, dipstick by #4,, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,745.00

    Click here to view more details2006 Nissan Altima Used Bumper Cover, Front, 62022-ZB000, OEM NISSAN WRAPPER, Very Good.

    Source: Used Auto Parts Store

    $277.00

    Click here to view more details2005 Nissan Altima Used A/C Compressor, 3.5, AUTO, FWD 3.5L (6 cyl), Very Good.

    Source: Used Auto Parts Store

    $145.00
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