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

  • 2003 Ford Focus LX 2.0 L4 GAS, CC:1989, CID:122, Fuel Injection, Aspiration:122, Engine VIN:, Desg:P
  • 2003 Ford Focus SE 2.0 L4 GAS, CC:1989, CID:122, Fuel Injection, Aspiration:122, Engine VIN:, Desg:P
  • 2003 Ford Focus SVT 2.0 L4 GAS, CC:1989, CID:122, Fuel Injection, Aspiration:122, Engine VIN:, Desg:5
  • 2003 Ford Focus ZTS 2.0 L4 GAS, CC:1989, CID:121, Fuel Injection, Aspiration:121, Engine VIN:, Desg:3
  • 2003 Ford Focus ZTW 2.0 L4 GAS, CC:1989, CID:121, Fuel Injection, Aspiration:121, Engine VIN:, Desg:3
  • 2003 Ford Focus ZX3 2.0 L4 GAS, CC:1989, CID:121, Fuel Injection, Aspiration:121, Engine VIN:, Desg:3
  • 2003 Ford Focus ZX5 2.0 L4 GAS, CC:1989, CID:121, Fuel Injection, Aspiration:121, Engine VIN:, Desg:3
  • 2003 Ford Focus LX 2.3 L4 GAS, CID:140, Fuel Injection, Aspiration:140, Engine VIN:, Desg:Z
  • 2003 Ford Focus SE 2.3 L4 GAS, CID:140, Fuel Injection, Aspiration:140, Engine VIN:, Desg:Z
  • 2003 Ford Focus ZTS 2.3 L4 GAS, CID:140, Fuel Injection, Aspiration:140, Engine VIN:, Desg:Z
  • 2003 Ford Focus ZTW 2.3 L4 GAS, CID:140, Fuel Injection, Aspiration:140, Engine VIN:, Desg:Z
  • 2003 Ford Focus ZX3 2.3 L4 GAS, CID:140, Fuel Injection, Aspiration:140, Engine VIN:, Desg:Z
  • 2003 Ford Focus ZX5 2.3 L4 GAS, CID:140, Fuel Injection, Aspiration:140, Engine VIN:, Desg:Z
  • 2003 Ford Focus SE 2.0 L4 GAS, CC:1989, CID:121, Fuel Injection, Aspiration:121, Engine VIN:, Desg:3

WIRING DIAGRAMS FOR 2003 Ford Focus AUTOMOBILES

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

2003 Ford Focus ZX5 2.0 L4 GAS Wiring Diagram2003 Ford Focus ZX5 2.0 L4 GAS Wiring Diagram

Components on diagram:
  • Battery
  • Rectifier
  • Starter Motor
  • Generator
  • Regulator
  • 2003 Ford Focus ZX3 2.0 L4 GAS Wiring Diagram2003 Ford Focus ZX3 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Rear Window Defrost Relay
  • Rear Window Defrost Grid
  • Heater Control Module
  • Generic Electronic Module
  • Exterior Rear View Mirror, Right
  • 2003 Ford Focus ZX3 2.0 L4 GAS Wiring Diagram2003 Ford Focus ZX3 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Fuel Tank Unit
  • Data Link Connector
  • Instrument Cluster
  • Low Fuel Indicator
  • Generic Electronic Module
  • 2003 Ford Focus ZTS 2.0 L4 GAS Wiring Diagram2003 Ford Focus ZTS 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Wiper/Washer Switch
  • Windshield Wiper Motor
  • Rear Window Wiper Motor
  • Generic Electronic Module
  • Rear Wiper Relay
  • 2003 Ford Focus LX 2.0 L4 GAS Wiring Diagram2003 Ford Focus LX 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • ABS Control Module
  • Clutch Pedal Position Switch
  • Stoplamp Switch
  • High Mounted Stoplamp
  • Gearshift Lever Unit
  • 2003 Ford Focus SE 2.0 L4 GAS Wiring Diagram2003 Ford Focus SE 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Light Switch
  • Generic Electronic Module
  • 2003 Ford Focus ZX5 2.3 L4 GAS Wiring Diagram2003 Ford Focus ZX5 2.3 L4 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Powertrain Control Module
  • Coil On Plug #4
  • Coil On Plug #1
  • Coil On Plug #3
  • 2003 Ford Focus ZX5 2.3 L4 GAS Wiring Diagram2003 Ford Focus ZX5 2.3 L4 GAS Wiring Diagram

    Components on diagram:
  • Blower Motor Resistor
  • Heater Blower Motor
  • Heater Blower Switch
  • 2003 Ford Focus ZTS 2.3 L4 GAS Wiring Diagram2003 Ford Focus ZTS 2.3 L4 GAS Wiring Diagram

    Components on diagram:
  • Windshield Wiper Motor
  • Rear Window Wiper Motor
  • Generic Electronic Module
  • Rear Wiper Relay
  • Wiper/ Washer Switch
  • CLICK HERE TO GET FULL ACCESS TO 2003 Ford Focus WIRING DIAGRAMS!

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

    Click here to view more details about 2000 Ford Focus Headlight, Driver Side2000 Ford Focus Headlight, Driver Side, Comes with bulbs and backed by 1-year, unlimited-mileage warranty.<p>Be safe! Replace your worn out or broken lights with these DOT and SAE Approved lighting products. They are made to stand rough road wear and the test of time!<br>.

    Source: Auto Body Parts Store

    $35.48

    Click here to view more details2004 Ford Focus Brake Light Switch, Blade type; 2-prong male terminal; A high quality, direct fit OE replacement brake light switch; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $6.14

    Click here to view more details2006 Ford Focus 15" X 4" Steel Wheel, STEEL WHEEL, 15 X 4, 4 STUDS/LUGS, 4.25" BOLT DIA, SPARE, BLACK , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $65.13

    Click here to view more details2002 Ford Focus S2 L4, 2 L, 1989 CC, 122 CID Rebuilt Engine, Z-TECH DOHC, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,820.00

    Click here to view more details2012 Ford Focus Used Engine Computer, ELEC CONT UNIT (ECU); GASOLINE, ID CM5A-KE THRU KK, Very Good.

    Source: Used Auto Parts Store

    $161.00

    Click here to view more details2008 Ford Focus Used Ignition Switch W/Key, (elect switch only), Very Good.

    Source: Used Auto Parts Store

    $61.00
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