2003 Jeep Wrangler Wiring Diagrams (ONLINE REPAIR MANUALS)

Auto Parts Search


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 Jeep Wrangler car and truck repair procedures including Jeep 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 Jeep Wrangler automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 2003 Jeep Wrangler

  • 2003 Jeep Wrangler Rubicon 4.0 L6 GAS, CID:242, Fuel Injection, Aspiration:242, Engine VIN:, Desg:S
  • 2003 Jeep Wrangler Sahara 4.0 L6 GAS, CID:242, Fuel Injection, Aspiration:242, Engine VIN:, Desg:S
  • 2003 Jeep Wrangler SE 2.4 L4 GAS, CID:148, Fuel Injection, Aspiration:148, Engine VIN:, Desg:1
  • 2003 Jeep Wrangler Sport 4.0 L6 GAS, CID:242, Fuel Injection, Aspiration:242, Engine VIN:, Desg:S
  • 2003 Jeep Wrangler X 4.0 L6 GAS, CID:242, Fuel Injection, Aspiration:242, Engine VIN:, Desg:S

WIRING DIAGRAMS FOR 2003 Jeep Wrangler AUTOMOBILES

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

2003 Jeep Wrangler SE 2.4 L4 GAS Wiring Diagram2003 Jeep Wrangler SE 2.4 L4 GAS Wiring Diagram

Components on diagram:
  • Powertrain Control Module
  • 2003 Jeep Wrangler SE 2.4 L4 GAS Wiring Diagram2003 Jeep Wrangler SE 2.4 L4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Generator
  • Engine Starter Motor
  • Power Distribution Center
  • 2003 Jeep Wrangler Sport 4.0 L6 GAS Wiring Diagram2003 Jeep Wrangler Sport 4.0 L6 GAS Wiring Diagram

    Components on diagram:
  • Multi-Function Switch
  • Sentry Key Immobilizer Module
  • Subwoofer
  • Brake Lamp Switch
  • Driver Door Ajar Switch
  • 2003 Jeep Wrangler X 4.0 L6 GAS Wiring Diagram2003 Jeep Wrangler X 4.0 L6 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch
  • Engine Starter Motor
  • Clutch Pedal Position Switch
  • Power Distribution Center
  • 2003 Jeep Wrangler Sahara 4.0 L6 GAS Wiring Diagram2003 Jeep Wrangler Sahara 4.0 L6 GAS Wiring Diagram

    Components on diagram:
  • Powertrain Control Module
  • Crankshaft Position Sensor
  • Capacitor
  • Camshaft Position Sensor
  • Ignition Coil Pack
  • 2003 Jeep Wrangler Rubicon 4.0 L6 GAS Wiring Diagram2003 Jeep Wrangler Rubicon 4.0 L6 GAS Wiring Diagram

    Components on diagram:
  • Front Locker Indicator Switch
  • Front Locker Indicator
  • Rear Locker Indicator
  • Rear Locker Indicator Switch
  • 2003 Jeep Wrangler Sahara 4.0 L6 GAS Wiring Diagram2003 Jeep Wrangler Sahara 4.0 L6 GAS Wiring Diagram

    Components on diagram:
  • Powertrain Control Module
  • Power Distribution Center
  • AC Compressor Clutch
  • AC Compressor Clutch Relay
  • AC Low Pressure Switch
  • 2003 Jeep Wrangler Rubicon 4.0 L6 GAS Wiring Diagram2003 Jeep Wrangler Rubicon 4.0 L6 GAS Wiring Diagram

    Components on diagram:
  • Transmission Control Relay
  • Instrument Cluster
  • Fog Lamp Relay
  • Multi-Function Switch
  • Power Distribution Center
  • 2003 Jeep Wrangler SE 2.4 L4 GAS Wiring Diagram2003 Jeep Wrangler SE 2.4 L4 GAS Wiring Diagram

    Components on diagram:
  • Instrument Cluster
  • Rear Wiper Motor
  • Rear Wiper Washer Switch
  • CLICK HERE TO GET FULL ACCESS TO 2003 Jeep Wrangler WIRING DIAGRAMS!

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

    Click here to view more details about 2005 Jeep Wrangler Fender Flares, Front, Driver Side2005 Jeep Wrangler Fender Flares, Front, Driver Side, A High Quality Direct Fit OE Replacement Fender Flare.

    Source: Auto Body Parts Store

    $94.27

    Click here to view more details about 2008 Jeep Wrangler Nerf Bars2008 Jeep Wrangler Nerf Bars, 3 in. diameter x 0.07 wall thickness; Includes step bar bends and brackets; Made of heavy duty 304 marine grade stainless steel that will not rust, chip, flake, or peel; Features reinforced non-slip polyester step pads that are precisely positioned for easy vehicle entry and exit; Designed with a compressed flat step area to enhance strength and eliminate rust; Ensures attractive and distinctive styling that accents the vehicle's appearance; Easy no-drill installation; With Rampage's limited lifetime warranty..

    Source: Auto Body Parts Store

    $165.55

    Click here to view more details about 2002 Jeep Wrangler 15" x 6" Steel Wheel2002 Jeep Wrangler 15" x 6" Steel Wheel, Steel Wheel; 15 X 6; 9 Slots; 5 Lug; 4.5 Inch BP; Ident 52088140; Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $69.50

    Click here to view more details about 1988 Jeep Wrangler Sport L6, 4.2 L, 258 CID Rebuilt Engine1988 Jeep Wrangler Sport L6, 4.2 L, 258 CID Rebuilt Engine, Block #444, Head #661, Crank #727, snout 2.100"., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,365.00

    Click here to view more details2003 Jeep Wrangler Used A/C Compressor, 4.0L 4.0L, Very Good.

    Source: Used Auto Parts Store

    $121.00

    Click here to view more details2005 Jeep Wrangler Used Front Axle Assembly, Without ABS; LHD, 3.07 RATIO, NEEDS LOWER ARMS, Very Good.

    Source: Used Auto Parts Store

    $1,469.00
    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 Jeep Wrangler 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:
    Auto Repair Quick Search
    Help me find