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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 ZTW 2.0 L4 GAS Wiring Diagram2003 Ford Focus ZTW 2.0 L4 GAS Wiring Diagram

Components on diagram:
  • Ignition Switch
  • 2003 Ford Focus ZTW 2.0 L4 GAS Wiring Diagram2003 Ford Focus ZTW 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Speed Control Servo
  • Speed Control
  • Microprocessor
  • 2003 Ford Focus ZX3 2.0 L4 GAS Wiring Diagram2003 Ford Focus ZX3 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Engine Cooling Fan Motor
  • Engine Cooling Fan Relay
  • Engine Cooling Fan Resistor
  • High Speed Fan Control Relay
  • 2003 Ford Focus SE 2.0 L4 GAS Wiring Diagram2003 Ford Focus SE 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Blower Motor Resistor
  • Heater Blower Motor
  • Heater Blower Switch
  • 2003 Ford Focus ZTS 2.0 L4 GAS Wiring Diagram2003 Ford Focus ZTS 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Light Switch
  • Multifunction Switch
  • Pulse Width Module
  • 2003 Ford Focus ZX3 2.0 L4 GAS Wiring Diagram2003 Ford Focus ZX3 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:
  • Hazard Flasher Switch
  • Passive Anti-Theft Transceiver Module
  • 2003 Ford Focus LX 2.3 L4 GAS Wiring Diagram2003 Ford Focus LX 2.3 L4 GAS Wiring Diagram

    Components on diagram:
  • Low Beam Relay
  • Ignition Relay
  • Fog Lamp Relay
  • AIR Pump Relay
  • Fuel Pump Relay
  • 2003 Ford Focus LX 2.3 L4 GAS Wiring Diagram2003 Ford Focus LX 2.3 L4 GAS Wiring Diagram

    Components on diagram:
  • Powertrain Control Module
  • Low Speed Fan Control Relay
  • High Speed Run-On Cooling Fan Relay
  • 2003 Ford Focus ZX5 2.3 L4 GAS Wiring Diagram2003 Ford Focus ZX5 2.3 L4 GAS Wiring Diagram

    Components on diagram:
  • Windshield Wiper Relay
  • Generic Electronic Module
  • 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 2006 Ford Focus Bumper Cover, Front2006 Ford Focus Bumper Cover, Front.

    Source: Auto Body Parts Store

    $50.22

    Click here to view more details2004 Ford Focus Side Marker, Front, Passenger Side, Bulbs included; DOT and SAE approved; A high quality, direct fit OE replacement side marker light assembly; With 2 years limited TrustBuilt warranty..

    Source: Auto Body Parts Store

    $18.55

    Click here to view more details about 2002 Ford Focus Taillight Passenger Side2002 Ford Focus Taillight Passenger Side, Passenger Side Tail Light Lens And Housing; With 2 Bulb Light; From Production Date 01/23/2001, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $84.50

    Click here to view more details2002 Ford Focus LX L4, 2 L, 1989 CC, 122 CID Rebuilt Engine, SOHC, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $2,020.00

    Click here to view more details2008 Ford Focus Used A/C Compressor, 2.0, AUTO, FWD gasoline, Very Good.

    Source: Used Auto Parts Store

    $145.00

    Click here to view more details2010 Ford Focus Used Exhaust Manifold, (2.0L, DOHC), Very Good.

    Source: Used Auto Parts Store

    $208.00
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