2003 Ford Mustang 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 Ford Mustang car and truck repair procedures including Ford 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 Ford Mustang automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 2003 Ford Mustang

  • 2003 Ford Mustang Cobra 4.6 V8 GAS, CID:281, Fuel Injection, Aspiration:281, Engine VIN:, Desg:Y
  • 2003 Ford Mustang 3.8 V6 GAS, CID:232, Fuel Injection, Aspiration:232, Engine VIN:, Desg:4
  • 2003 Ford Mustang GT 4.6 V8 GAS, CID:281, Fuel Injection, Aspiration:281, Engine VIN:, Desg:X
  • 2003 Ford Mustang Mach 1 4.6 V8 GAS, CID:281, Fuel Injection, Aspiration:281, Engine VIN:, Desg:R

WIRING DIAGRAMS FOR 2003 Ford Mustang AUTOMOBILES

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

2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram

Components on diagram:
  • Brake Shift Interlock
  • Brake Pedal Position Switch
  • 2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Fuel Pump
  • Instrument Cluster
  • Oil Pressure Switch
  • ABS Control Module
  • 2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Main Light Switch
  • Rear Window Defrost Switch
  • Function Selector Switch Assembly
  • 2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Vanity Mirror Lamp, Right
  • Vanity Mirror Lamp, Left
  • Interior/Map Lamps Assembly, Front
  • 2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Vanity Mirror Lamp, Right
  • Vanity Mirror Lamp, Left
  • Map Reading Lamps
  • 2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Generic Electronic Module
  • Master Window/Door Lock/Unlock Switch
  • Power Window Motor, Right Front
  • Power Window Motor, Left Front
  • 2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Driver Seat Lumbar Compressor Motor
  • Lumbar Adjust Switch, Left Front
  • 2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Speaker, Left Rear
  • Speaker, Left Front
  • Speaker, Right Front
  • Speaker, Right Rear
  • 2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Speaker, Left Rear
  • Speaker, Left Front
  • Speaker, Right Front
  • Speaker, Right Rear
  • 2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Subwoofer, Left Front
  • Subwoofer Amplifier, Rear
  • Subwoofer, Right Front
  • Subwoofer Amplifier, Front
  • CLICK HERE TO GET FULL ACCESS TO 2003 Ford Mustang WIRING DIAGRAMS!

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

    Click here to view more details2006 Ford Mustang Grille Assembly, With emblem provision and round headlight holes; A high quality, OE replacement complete grille and shell assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $54.21

    Click here to view more details about 1997 Ford Mustang Grille Insert1997 Ford Mustang Grille Insert, Made From Anodized 5052-Grade Satin Aluminum, Provides The Best Quality And Function For Your Vehicle, Gives Your Vehicle A New Style And Look, With Original Brushed Aluminum Style, Designed For Perfect Fit, Requires No Screws Or Drilling For Installation, With Limited Manufacturer's Warranty.

    Source: Auto Body Parts Store

    $122.20

    Click here to view more details2009 Ford Mustang Driver Side Front Parking/Signal/Side Marker Light Lens And Housing, Driver Side Front Parking/Signal/Side Marker Light Lens And Housing, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $21.50

    Click here to view more details1984 Ford Mustang L4, 2.3 L, 140 CID Rebuilt Engine, Passenger car, Also fits Courier 77-80, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,269.00

    Click here to view more details2000 Ford Mustang Used A/C Compressor, 3.8, AUTO, RWD 6-232 (3.8L), Very Good.

    Source: Used Auto Parts Store

    $128.00

    Click here to view more details2005 Ford Mustang Used Bumper Bar, Front, 2DR, SIL Without foam, DO NOT STOCK UNLESS RSP IS BAD, Very Good.

    Source: Used Auto Parts Store

    $223.00
    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 Ford Mustang 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