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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:
  • Ignition Coil
  • Mass Air Flow Sensor
  • Knock Sensor
  • Engine Coolant Temperature Sensor
  • Crankshaft Position Sensor
  • 2003 Nissan Altima  3.5 V6 GAS Wiring Diagram2003 Nissan Altima 3.5 V6 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch ACC or ON
  • Audio Unit
  • Unified Meter Control Unit
  • 2003 Nissan Altima  3.5 V6 GAS Wiring Diagram2003 Nissan Altima 3.5 V6 GAS Wiring Diagram

    Components on diagram:
  • Window Antenna
  • Ignition Switch ACC or ON
  • Audio Unit
  • 2003 Nissan Altima  3.5 V6 GAS Wiring Diagram2003 Nissan Altima 3.5 V6 GAS Wiring Diagram

    Components on diagram:
  • Trunk Lid Opener Switch
  • Body Control Module
  • Trunk Lamp Switch And Trunk Release Solenoid
  • Trunk Lid Opener Cancel Switch
  • 2003 Nissan Altima  2.5 L4 GAS Wiring Diagram2003 Nissan Altima 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Engine Control Module
  • Ignition Switch ACC or ON
  • Security Indicator Lamp
  • Immobilizer Control Unit
  • 2003 Nissan Altima  3.5 V6 GAS Wiring Diagram2003 Nissan Altima 3.5 V6 GAS Wiring Diagram

    Components on diagram:
  • Transmission Control Module
  • Vehicle Speed Sensor
  • Battery
  • Speedometer
  • Tachometer
  • 2003 Nissan Altima  3.5 V6 GAS Wiring Diagram2003 Nissan Altima 3.5 V6 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Rear Window Defogger Relay
  • Body Control Module
  • Rear Window Defogger Switch
  • Rear Window Defogger
  • 2003 Nissan Altima  3.5 V6 GAS Wiring Diagram2003 Nissan Altima 3.5 V6 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Rear Window Defogger Relay
  • 2003 Nissan Altima  3.5 V6 GAS Wiring Diagram2003 Nissan Altima 3.5 V6 GAS Wiring Diagram

    Components on diagram:
  • Mode Door Motor
  • Intake Door Motor
  • A/C Component Unit
  • 2003 Nissan Altima  3.5 V6 GAS Wiring Diagram2003 Nissan Altima 3.5 V6 GAS Wiring Diagram

    Components on diagram:
  • Transmission Control Module
  • Battery
  • Intelligence Power Distribution Module
  • 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 Headlight, Passenger Side1999 Nissan Altima Headlight, Passenger Side, Bulbs included; Composite type; CAPA certified; DOT and SAE approved; A high quality, OE replacement headlight assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $109.04

    Click here to view more details about 1999 Nissan Altima Tail Light, Passenger Side1999 Nissan Altima Tail Light, Passenger Side.

    Source: Auto Body Parts Store

    $48.99

    Click here to view more details about 2012 Nissan Altima Door Handle Covers2012 Nissan Altima Door Handle Covers, Door Handle Covers; 4 Door; With Smart KEY, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $36.50

    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 details2007 Nissan Altima Used Parking Lamp, Passenger Side, Fog/Driving; (bumper mtd, STX), R., Good.

    Source: Used Auto Parts Store

    $173.00

    Click here to view more details2012 Nissan Altima Used Bumper Cover, Rear, 85022-JA040, COVER ONLY, SEDAN, Good.

    Source: Used Auto Parts Store

    $247.00
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